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You searched for: Subject Marine habitats Remove constraint Subject: Marine habitats Year 1979 Remove constraint Year: 1979
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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.