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1. Marine Mammals Sightings Per Unit Effort, 1979-2007

1979. Nature Conservancy (U.S.). Geospatial data obtained from the United States Navy included point shapefiles of valid sightings for all marine mammal targets and pre-calculated ... Northeast Ocean Data.

2. Sea Turtle Sightings Per Unit Effort (Fall), Northwest Atlantic United States, 1979-2007

1979. Nature Conservancy (U.S.). This data product was created as part of the Northwest Atlantic Marine Ecoregional Assessment. The Nature Conservancy developed this science-based ... Northeast Ocean Data.

3. Sea Turtle Sightings Per Unit Effort (Spring), Northwest Atlantic United States, 1979-2007

1979. Nature Conservancy (U.S.). This data product was created as part of the Northwest Atlantic Marine Ecoregional Assessment. The Nature Conservancy developed this science-based ... Northeast Ocean Data.

4. Sea Turtle Sightings Per Unit Effort (Summer), Northwest Atlantic United States, 1979-2007

1979. Nature Conservancy (U.S.). This data product was created as part of the Northwest Atlantic Marine Ecoregional Assessment. The Nature Conservancy developed this science-based ... Northeast Ocean Data.

5. Sea Turtle Sightings Per Unit Effort (Winter), Northwest Atlantic United States, 1979-2007

1979. Nature Conservancy (U.S.). This data product was created as part of the Northwest Atlantic Marine Ecoregional Assessment. The Nature Conservancy developed this science-based ... Northeast Ocean Data.