2023
Portsmouth Harbor
Eelgrass
H
UAV Imagery Used.
M
GoPro Image Used - Difficult to determine extent
Little Harbor/Back Channel
UAV Imagery Used.  Shallow Water Helped Classification.
Great Bay
UAV Imagery
UAV and Satelllite Imagery - Imagery Obscured from Deep Water and Poor Lighting - Coastal Go-Pro Aerial Imagery Helpful
UAV Imagery,Drop Camera Points and Dive Points used.
Lower Piscataqua River South
Extent Confusion Due to Deep Water
L
UAV Imagery Used - Hade to discern if this is Eelgrass or Bottom Sediment / Seaweed
Gerrish Island Beds
UAV Imagery used.
Widgeon Grass
UAV Imagery - Boundary Hard to Discern
UAV and Satelite Imagery used - Eelgrass observed on 06/20/23 but not on 08/14/23 indicating an intra-season loss of the vegetation.
UAV and Satelite Imagery used
Winnicut River
UAV and Go Pro Imagery
Go Pro Imagery Only
Go Pro and Satellite Imagery - Hard to Discern Extent and Boundary
Go Pro and Satellite Imagery - Poor Registration and Resolution - Mismatch of Points to Imagery.
Satellite Imagery - Poor Registration and Resolution
Wid Eel Grass
UAV Imagery - Difficult to Discern Boundaries of Transition Zone
UAV Only - Sparce Cover
UAV Imagery Only
UAV Imagery Only - Sparse Cover
UAV Imagery Only - Sparse Cover, Could be Stubble from Last Year
UAV Imagery - Shallow Water Good
Lower Piscataqua River North
UAV Imagery Used
Upper Piscataqua River
UAV Imagery Used - Deep Water
UAV Imagery Used -Deep Water
UAV Imagery Used - Shallow Water
Spinney Creek
GoPro and Satallite Imagery - Extent Difficult to Determine
UAV Imagery Used - Close to Seaweed
Sagamore Creek
UAV Imagery Only. Next to Eelgrass Poly
UAV Imagery Used.  Poor Lighting Obscured Extent
UAV Imagery Used.  Moving Water Obscured Eelgrass Extent.
UAV Imagery.  Shallow Water Helped Classification.
UAV Imagery. Shallow Water
Atlantic Coast
UAV Imagery used - Recommendation for Dive Grid Pattern Survey Next Year.
UAV Imagery - Close to Shore Confusion
Confusion with Extent due to depth.
UAV and GoPro Imagery Only - Close to Rocks Cause Some Confusion
UAV and GoPro Imagery Only - Close to Rocks Causes Some Confusion
UAV Imagery Used - Sparse Density
UAV Imagery - Deep Water Obsuring Classification
UAV Imagery Obscured
UAV Imagery - Shallow Depth Good
UAV Used
UAV used
Boundary Difficult to Discern
UAV Imagery used - Shallow Depth and Clear Water
UAV Images
Satellite Images
UAV Imagery - Maybe an Outcrop of Rocks
UAV and Satelite Imagery - Eelgrass observed on 06/20/23 but not on 08/14/23 indicating an intra-season loss of the vegetation.
UAV Images, Sparse Coverage
UAV Imagery - Shallow Depth and Clear Water
UAV Imagery, Sparse Coverage
UAV and Satelllite Imagery used - Imagery Obscured from Deep Water and Poor Lighting - Coastal Go-Pro Aerial Imagery Helpful
UAV and Satellite Imagery Used