> y 3bjbj 4{{+r10vvvvvQQQ0000000$2T5X1QQQQQ1vv,1...Q
vv0.Q0...vFW#6.0B10r1.5*T5.5.QQ.QQQQQ11.QQQr1QQQQ5QQQQQQQQQ : BLB (Blount's Bay) Folder
BLBStudySite.shp: Site = Blount's Bay
The study site region used at Blount's Bay for all intensive-site surveys.
Column Variables
YMin/YMax/XMin/XMax: The positions of the four corners of the polygon
Area_m2: The total area (m2)of the study site
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBMay2010BinarySAVCoKrig.shp: Site = Blount's Bay, Month = May, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Area_m2: Area (m2) estimated for each category in each polygon
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBMay2010DepthKrig.shp: Site = Blount's Bay, Month = May, Year = 2010
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBMay2010Quadrats.shp: Site = Blount's Bay, Month = May, Year = 2010
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Dates of collection MMDD_MMDD
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBMay2010SONARReports.shp: Site = Blount's Bay, Month = May, Year = 2010
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
UTC: Coordinated Universal Time of Collection for each SONAR Report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBJun2010BinarySAVCoKrig.shp: Site = Blount's Bay, Month = June, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum amount of SAV in the polygon predicted by the model
Value_Max: The maximum amount of SAV in the polygon predicted by the model
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBJun2010DepthKrig.shp: Site = Blount's Bay, Month = June, Year = 2010
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBJun2010Quadrats.shp: Site = Blount's Bay, Month = June, Year = 2010
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Date of collection MDDYYYY
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBJun2010SONARReports.shp: Site = Blount's Bay, Month = June, Year = 2010
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBJun2010Video.shp: Site = Blount's Bay, Month = June, Year = 2010
Data on SAV presence/absence collected with the video camera.
Column Variables
Latitude: Latitude of each video point
Longitude: Longitude of each video point
Altitude: Height above/below sea level
Date_Time: Date (M/D/YYYY) and time of data collection
Date_: Date (M/D/YYYY) of data collection
Time: Time (H:MM:SS) of data collection
Speed_KPH: Speed of boat in kilometers per hour
Heading: Compass heading
DMLat: Decimal latitude of each video point
DMLong: Decimal longitude of each video point
transect: Transect identification information
site: Study site designation
SAV: Classification information
0: SAV Absent
1: SAV Present
2: Point Unclassifiable
999: Point was not classified
Coordinate System Information
Geographic Coordinate System: GCS_WGS_1984
Datum: D_WGS_1984
Angular Unit: Degree
BLBAug2010BinarySAVCoKrig.shp: Site = Blount's Bay, Month = August, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum amount of SAV in the polygon predicted by the model
Value_Max: The maximum amount of SAV in the polygon predicted by the model
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBAug2010DepthKrig.shp: Site = Blount's Bay, Month = August, Year = 2010
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBAug2010Quadrats.shp: Site = Blount's Bay, Month = August, Year = 2010
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Date of collection MDDYYYY
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBAug2010SONARReports.shp: Site = Blount's Bay, Month = August, Year = 2010
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBSep2010BinarySAVCoKrig.shp: Site = Blount's Bay, Month = September, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum amount of SAV in the polygon predicted by the model
Value_Max: The maximum amount of SAV in the polygon predicted by the model
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBSep2010DepthKrig.shp:
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBSep2010Quadrats.shp:
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Date of collection MDDYYYY
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BLBSep2010SONARReports.shp:
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
ID: Unique identification number for each SONAR report
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JBS (Jarrett Bay) Folder
JBSStudySite.shp: Site = Jarrett Bay
The study site region used at Jarrett Bay for all intensive-site surveys.
Column Variables
YMin/YMax/XMin/XMax: The positions of the four corners of the polygon
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JBSJun2010BinarySAVCoKrig.shp: Site = Jarrett Bay, Month = June, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum amount of SAV in the polygon predicted by the model
Value_Max: The maximum amount of SAV in the polygon predicted by the model
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JBSJun2010DepthKrig.shp: Site = Jarrett Bay, Month = June, Year = 2010
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JBSJun2010Quadrats.shp: Site = Jarrett Bay, Month = June, Year = 2010
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Date of collection MDDYYYY
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JBSJun2010SONARReports.shp: Site = Jarrett Bay, Month = June, Year = 2010
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Waypt: The waypoint number given to a SONAR report
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JBSJul2010BinarySAVCoKrig.shp: Site = Jarrett Bay, Month = July, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum amount of SAV in the polygon predicted by the model
Value_Max: The maximum amount of SAV in the polygon predicted by the model
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Area: Area (m2) estimated for each category in each polygon
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JBSJul2010DepthKrig.shp: Site = Jarrett Bay, Month = July, Year = 2010
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JBSJul2010Quadrats.shp: Site = Jarrett Bay, Month = July, Year = 2010
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Date of collection MDDYYYY
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JBSJul2010SONARReports.shp: Site = Jarrett Bay, Month = July, Year = 2010
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
ID: Unique identification number for each SONAR report
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JBSJul2010Video.shp: Site = Jarrett Bay, Month = July, Year = 2010
Data on SAV presence/absence collected with the video camera.
Column Variables
Latitude: Latitude of each video point
Longitude: Longitude of each video point
Altitude: Height above/below sea level
Date_Time: Date (M/D/YYYY) and time of data collection
Date_: Date (M/D/YYYY) of data collection
Time: Time (HH:MM:SS) of data collection
Speed_KPH: Speed of boat in kilometers per hour
Heading: Compass heading
DMLat: Decimal latitude of each video point
DMLong: Decimal longitude of each video point
transect: Transect identification information
Site: Study site designation
SAV: Classification information
0: SAV Absent
1: SAV Present
2: Point Unclassifiable
999: Point was not classified
Coordinate System Information
Geographic Coordinate System: GCS_WGS_1984
Datum: D_WGS_1984
Angular Unit: Degree
JBSSep2010BinarySAVCoKrig.shp: Site = Jarrett Bay, Month = September, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum amount of SAV in the polygon predicted by the model
Value_Max: The maximum amount of SAV in the polygon predicted by the model
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Area: Area (m2) estimated for each category in each polygon
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JBSSep2010DepthKrig.shp: Site = Jarrett Bay, Month = September, Year = 2010
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JBSSep2010Quadrats.shp: Site = Jarrett Bay, Month = September, Year = 2010
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Date of collection MDDYYYY
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JBSSep2010SONARReports.shp: Site = Jarrett Bay, Month = September, Year = 2010
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPR (Newport River) Folder
NPRStudySite.shp: Site = Newport River
The study site region used at Newport River for all intensive-site surveys.
Column Variables
YMin/YMax/XMin/XMax: The positions of the four corners of the polygon
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRJun2009DepthKrig.shp: Site = Newport River, Month = June, Year = 2009
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRJun2009IdealBinarySAVCoKrig.shp: Site = Newport River, Month = June, Year = 2009
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Area_m2: Area (m2) of each polygon
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRJun2009IdealBinarySAVCoKrig_SEKrig.shp: Site = Newport River, Month = June, Year = 2009
Standard error surface of the Ideal Binary SAV cokriging surface model.
Column Variables
Classes: Categories of standard error created through the cokriging model
Value_Min: The minimum standard error in the polygon predicted by the model
Value_Max: The maximum standard error in the polygon predicted by the model
SEPoly: The standard error polygon categories created into 3 categories
1: Low Standard Error
2: Mid Standard Error
3: High Standard Error
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRJun2009IdealSAVCoverCoKrig.shp: Site = Newport River, Month = June, Year = 2009
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: Cover
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRJun2009LocalBinarySAVCoKrig.shp: Site = Newport River, Month = June, Year = 2009
Local (lags distance =10 m, nearest neighbors = 6 Binary SAV Cokriging results from SONAR
Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRJun2009SONARReports.shp: Site = Newport River, Month = June, Year = 2009
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
UTC: Coordinated Universal Time of Collection for each SONAR Report
Year: 9 = 2009
Month: Month of data collection
Day: Day of data collection
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRJun2009Video.shp: Site = Newport River, Month = June, Year = 2009
Data on SAV presence/absence collected with the video camera.
Column Variables
Latitude: Latitude of each video point
Longitude: Longitude of each video point
Altitude: Height above/below sea level
Date_Time: Date (M/D/YYYY) and time of data collection
Date_: Date (M/D/YYYY) of data collection
Time: Time (HH:MM:SS) of data collection
Speed_KPH: Speed of boat in kilometers per hour
Heading: Compass heading
DMLat: Decimal latitude of each video point
DMLong: Decimal longitude of each video point
transect: Transect identification information
Site: Study site designation
SAV: Classification information
0: SAV Absent
1: SAV Present
2: Point Unclassifiable
999: Point was not classified
Coordinate System Information
Geographic Coordinate System: GCS_WGS_1984
Datum: D_WGS_1984
Angular Unit: Degree
NPRJun2009Video_SEPolys.shp: Site = Newport River, Month = June, Year = 2009
Data on SAV presence/absence collected with the video camera with columns that include information on the standard error polygon and binary SAV polygons from the Ideal Binary SAV Cokriging surface.
Column Variables
Latitude: Latitude of each video point
Longitude: Longitude of each video point
Altitude: Height above/below sea level
Date_Time: Date (M/D/YYYY) and time of data collection
Date_: Date (M/D/YYYY) of data collection
Speed_KPH: Speed of boat in kilometers per hour
Heading: Compass heading
DMLat: Decimal latitude of each video point
DMLong: Decimal longitude of each video point
Transect: Transect identification information
Site: Study site designation
SAV: Classification information from the video data
0: SAV Absent
1: SAV Present
RasterValue: The value of the standard error polygon that the video point overlays.
0: Low standard error
1: Middle standard error
2: High standard error
SAVPoly: The value of the binary SAV polygon that the video point overlays.
0: SAV absent
1: SAV present
Coordinate System Information
Geographic Coordinate System: GCS_WGS_1984
Datum: D_WGS_1984
Angular Unit: Degree
NPRMay2010BinarySAVCoKrig.shp: Site = Newport River, Month = May, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum amount of SAV in the polygon predicted by the model
Value_Max: The maximum amount of SAV in the polygon predicted by the model
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRMay2010DepthKrig.shp: Site = Newport River, Month = May, Year = 2010
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRMay2010Quadrats.shp: Site = Newport River, Month = May, Year = 2010
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Date of collection MDDYYYY
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRMay2010SONARReports.shp: Site = Newport River, Month = May, Year = 2010
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRJun2010BinarySAVCoKrig.shp: Site = Newport River, Month = June, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum amount of SAV in the polygon predicted by the model
Value_Max: The maximum amount of SAV in the polygon predicted by the model
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRJun2010DepthKrig.shp: Site = Newport River, Month = June, Year = 2010
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRJun2010Quadrats.shp: Site = Newport River, Month = June, Year = 2010
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Date of collection MDDYYYY
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRJun2010SONARReports.shp: Site = Newport River, Month = June, Year = 2010
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRAug2010BinarySAVCoKrig.shp: Site = Newport River, Month = August, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Area_m2: Area (m2) estimated for each category in each polygon
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRJAug2010DepthKrig.shp: Site = Newport River, Month = August, Year = 2010
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRAug2010Quadrats.shp: Site = Newport River, Month = August, Year = 2010
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Date of collection MDDYYYY
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRAug2010SONARReports.shp: Site = Newport River, Month = August, Year = 2010
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRSep2010BinarySAVCoKrig.shp: Site = Newport River, Month = September, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum SAV in the polygon predicted by the model
Value_Max: The maximum SAV in the polygon predicted by the model
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Area_m2: Area (m2) estimated for each category in each polygon
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRSep2010DepthKrig.shp: Site = Newport River, Month = September, Year = 2010
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRSep2010Quadrats.shp: Site = Newport River, Month = September, Year = 2010
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Date of collection MDDYYYY
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NPRSep2010SONARReports.shp: Site = Newport River, Month = September, Year = 2010
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPS (Sandy Point) Folder
SPSStudySite.shp: Site = Sandy Point
The study site region used at Sandy Point for all intensive-site surveys.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSStudySiteExtend.shp: Site = Sandy Point
The extended study site region used at Sandy Point starting in August 2010.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSJun2010BinarySAVCoKrig.shp: Site = Sandy Point, Month = June, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Area: Area (m2) estimated for each category in each polygon
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSJun2010DepthKrig.shp: Site = Sandy Point, Month = June, Year = 2010
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSJun2010Quadrats.shp: Site = Sandy Point, Month = June, Year = 2010
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Dates of collection MMDD_MMDD
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSJun2010SONARReports.shp: Site = Sandy Point, Month = June, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSAug2010BinarySAVCoKrig.shp: Site = Sandy Point, Month = August, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum SAV in the polygon predicted by the model
Value_Max: The maximum SAV in the polygon predicted by the model
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSAug2010DepthKrig.shp: Site = Sandy Point, Month = August, Year = 2010
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSAug2010Quadrats.shp: Site = Sandy Point, Month = August, Year = 2010
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Date of collection MDDYYYY
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSAug2010SONARReports.shp: Site = Sandy Point, Month = August, Year = 2010
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
ID: Unique identification number for each SONAR report
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSAug2010Video.shp: Site = Sandy Point, Month = August, Year = 2010
Data on SAV presence/absence collected with the video camera.
Column Variables
Latitude: Latitude of each video point
Longitude: Longitude of each video point
Altitude: Height above/below sea level
Date_Time: Date (M/D/YYYY) and time of data collection
Date_: Date (M/D/YYYY) of data collection
Time: Time (HH:MM:SS) of data collection
Speed_KPH: Speed of boat in kilometers per hour
Heading: Compass heading
DMLat: Decimal latitude of each video point
DMLong: Decimal longitude of each video point
transect: Transect identification information
site: Study site designation
SAV: Classification information
0: SAV Absent
1: SAV Present
2: Point Unclassifiable
999: Point was not classified
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSSep2010BinarySAVCoKrig.shp: Site = Sandy Point, Month = September, Year = 2010
Binary SAV Cokriging results from SONAR Reports
Variable 1 from the SONAR Reports data set: SAV
Variable 2 from the SONAR Reports data set: Bottom (m)
Column Variables
SAV: Model results were again converted into a binary data set. Any polygon with a Value_min <0.1 where given a SAV value of 0 and all other polygons were given
a SAV value of 1
Area: Area (m2) estimated for each category in each polygon
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSSep2010DepthKrig.shp: Site = Sandy Point, Month = September, Year = 2010
Depth Kriging results from SONAR Reports
Variable from the SONAR Reports data set: Bottom (m)
Column Variables
Classes: Categories of SAV created through the cokriging model
Value_Min: The minimum depth (m) in the polygon predicted by the model
Value_Max: The maximum depth (m) in the polygon predicted by the model
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSSep2010Quadrats.shp: Site = Sandy Point, Month = September, Year = 2010
Data collected with the 1 m2 quadrats, divided into one hundred 1 cm2 areas.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Site_: Site name abbreviation
Date_: Date of collection MDDYYYY
Month_: Sampling month designation
Gear_: Equipment used to collect the data
SAV_Status: SAV binary information (SAV present = 1, SAV Absent = 0)
LAT: Latitude of waypoint
LONG: Longitude of waypoint
Depth: Depth (m) measured at the point during quadrat data collection
Mean_Cov: The average percent cover of SAV of the 3 quadrats collected at the
waypoint
Median_Cov: The median percent cover of SAV of the 3 quadrats collected at the
waypoint
Mean_Ht: The average bed height (cm) of SAV collected once during each of the 3
quadrat observations
Median_Ht: The median bed height (cm) of SAV collected once during each of the 3
quadrat observations
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSSep2010SONARReports.shp: Site = Sandy Point, Month = September, Year = 2010
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
ID: Unique identification number for each SONAR report
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
SAV: The SAV Cover information turned into a binary data set, where SAV-positive
SONAR reports have the designation of 1 and SAV-negative SONAR have the
designation of 0.
Coordinate System Information
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BB (Batchelor Bay) Folder
BBSep2011SONARReports.shp: Site = Batchelor Bay, Month = September, Year = 2011
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Year: 11 = 2011
Month: Month of data collection
Day: Day of data collection
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BBSep2011VideoPoints.shp: Site = Batchelor Bay, Month = September, Year = 2011
Data on SAV presence/absence collected with the video camera.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Latitude: Latitude of each video point
Longitude: Longitude of each video point
SAV: Classification information
0: SAV Absent
1: SAV Present
Bottom_Type: Type of bottom identified on the video
Bottom_Cat: Bottom softness category (From 1 = Very Soft to 6 = Very Firm)
Shells: Binary category of shell presence (1) or absence (0)
Detritus: Binary category of detritus presence (1) or absence (0)
Algae: Binary category of algae presence (1) or absence (0)
Dead SAV: Binary category of the presence (1) or absence (0) of dead SAV blades
Near_FID: The nearest identified SONAR report point for each video point. Each point is
identified using the SONAR report FID code.
Near_Dist: The distance (m) of the nearest identified SONAR report point for each video point.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JC (James Creek) Folder
JCSep2011SONARReports.shp: Site = James Creek, Month = September, Year = 2011
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
JCSep2011VideoPoints.shp: Site = James Creek, Month = September, Year = 2011
Data on SAV presence/absence collected with the video camera.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Latitude: Latitude of each video point
Longitude: Longitude of each video point
Elevation: Height above/below sea level
SAV: Classification information
0: SAV Absent
1: SAV Present
Bottom_Type: Type of bottom identified on the video
Bottom_Cat: Bottom softness category (From 1 = Very Soft to 6 = Very Firm)
Shells: Binary category of shell presence (1) or absence (0)
Detritus: Binary category of detritus presence (1) or absence (0)
Algae: Binary category of algae presence (1) or absence (0)
Dead SAV: Binary category of the presence (1) or absence (0) of dead SAV blades
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
TR (Trent River) Folder
TRSep2011SONARReports.shp: Site = Trent River, Month = September, Year = 2011
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
UTC: Coordinated Universal Time of Collection for each SONAR Report
Year: 11 = 2011
Month: Month of data collection
Day: Day of data collection
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
TRSep2011VideoPoints.shp: Site = Trent River, Month = September, Year = 2011
Data on SAV presence/absence collected with the video camera.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Latitude: Latitude of each video point
Longitude: Longitude of each video point
Elevation: Height above/below sea level
SAV: Classification information
0: SAV Absent
1: SAV Present
Bottom_Type: Type of bottom identified on the video
Bottom_Cat: Bottom softness category (From 1 = Very Soft to 6 = Very Firm)
Shells: Binary category of shell presence (1) or absence (0)
Detritus: Binary category of detritus presence (1) or absence (0)
Algae: Binary category of algae presence (1) or absence (0)
Dead SAV: Binary category of the presence (1) or absence (0) of dead SAV blades
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
FB (Fisherman Bay) Folder
FBSep2011SONARReports.shp: Site = Fisherman Bay, Month = September, Year = 2011
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
FBSep2011VideoPoints.shp: Site = Fisherman Bay, Month = September, Year = 2011
Data on SAV presence/absence collected with the video camera.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Latitude: Latitude of each video point
Longitude: Longitude of each video point
SAV: Classification information
0: SAV Absent
1: SAV Present
Near_FID: The nearest identified SONAR report point for each video point. Each point is
identified using the SONAR report FID code.
Near_Dist: The distance (m) of the nearest identified SONAR report point for each video point.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BY (Blount's Bay) Folder
BYSep2011SONARReports.shp: Site = Blount's Bay, Month = September, Year = 2011
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
BYSep2011VideoPoints.shp: Site =Blount's Bay, Month = September, Year = 2011
Data on SAV presence/absence collected with the video camera.
Column Variables
ID: Identification value of the specified waypoint
Latitude: Latitude of each video point
Longitude: Longitude of each video point
SAV: Classification information
0: SAV Absent
1: SAV Present
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NR (Neuse River) Folder
NRSep2011SONARReports.shp: Site = Neuse River, Month = September, Year = 2011
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
NRSep2011VideoPoints.shp: Site = Neuse River, Month = September, Year = 2011
Data on SAV presence/absence collected with the video camera.
Column Variables
ID: Identification value of the specified waypoint
Latitude: Latitude of each video point
Longitude: Longitude of each video point
SAV: Classification information
0: SAV Absent
1: SAV Present
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
RC (Ross Creek) Folder
RCSep2011SONARReports.shp: Site = Ross Creek, Month = September, Year = 2011
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
RCSep2011VideoPoints.shp: Site = Ross Creek, Month = September, Year = 2011
Data on SAV presence/absence collected with the video camera.
Column Variables
Label: The waypoint number given to the point on the handheld GPS unit
Latitude: Latitude of each video point
Longitude: Longitude of each video point
SAV: Classification information
0: SAV Absent
1: SAV Present
Near_FID: The nearest identified SONAR report point for each video point. Each point is
identified using the SONAR report FID code.
Near_Dist: The distance (m) of the nearest identified SONAR report point for each video point.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
PR (Perquimans River) Folder
PRSep2011SONARReports.shp: Site = Perquimans River, Month = September, Year = 2011
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
PRSep2011VideoPoints.shp: Site = Perquimans River, Month = September, Year = 2011
Data on SAV presence/absence collected with the video camera.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Latitude: Latitude of each video point
Longitude: Longitude of each video point
SAV: Classification information
0: SAV Absent
1: SAV Present
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SP (Sandy Point) Folder
SPSep2011SONARReports.shp: Site = Sandy Point, Month = September, Year = 2011
Data on SAV cover (%), SAV height (cm), binary SAV, and bottom depth (m) at each of the
SONAR reports produced using EcoSAV2. A SONAR report is the compilation of ~10
acoustic reports collected in Visual Acquisition.
Column Variables
Latitude: Latitude of each SONAR report
Longitude: Longitude of each SONAR report
Year: 11 = 2011
Month: Month of data collection
Day: Day of data collection
Bottom: Depth of the SONAR report in meters
Height: Height (m) of the SAV plants in each SONAR report
Cover: SAV Cover (%) of each SONAR report. This is calculated by assessing the number
of SAV positive pings within ~10 acoustic reports.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
SPSep2011VideoPoints.shp: Site = Sandy Point, Month = September, Year = 2011
Data on SAV presence/absence collected with the video camera.
Column Variables
Waypoint: The waypoint number given to the point on the handheld GPS unit
Latitude: Latitude of each video point
Longitude: Longitude of each video point
SAV: Classification information
0: SAV Absent
1: SAV Present
Near_FID: The nearest identified SONAR report point for each video point. Each point is
identified using the SONAR report FID code.
Near_Dist: The distance (m) of the nearest identified SONAR report point for each video point.
Coordinate System Information
Projected Coordinate System: NAD_1983_UTM_Zone_18N
Projection: Transverse_Mercator
Linear Unit: Meter
Geographic Coordinate System: GCS_North_American_1983
Datum: D_North_American_1983
Angular Unit: Degree
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