MIT Libraries logo

Search Constraints

You searched for: Format Shapefile Remove constraint Format: Shapefile Subject Biogeography Remove constraint Subject: Biogeography Place Northeastern States Remove constraint Place: Northeastern States
Number of results to display per page

Search Results

1. Marine Fish Weighted Persistence (Fall), 1970-2006

2013. Nature Conservancy (U.S.). Weighted persistence is reported for each ten-minute square (TMS) for each of 48 target species. Weighted persistence is a calculation where each d... Northeast Ocean Data.

2. Marine Fish Weighted Persistence (Spring), 1970-2006

Nature Conservancy (U.S.). Weighted persistence is reported for each ten-minute square (TMS) for each of 48 target species. Weighted persistence is a calculation where each d... Northeast Ocean Data.

3. 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.

4. 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.

5. 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.

6. 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.

7. 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.