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55 resources match your filter criteria.

Biological Opinion on the Issuance of Incidental Harassment Authorization to Shell Offshore, Inc. for Exploratory Drilling in the Alaskan Beaufort Sea in 2012

Biological opinion on the potential effects of exploratory oil drilling by Shell Offshore, Inc. on the Outer Continental Shelf waters of the Beaufort Sea on marine mammals.
April 23, 2012 - Biological Opinion ,

Biology of the Ringed Seal (Phoca hispida) in Alaska 1960-2010 (2011)

Final Report to the National Marine Fisheries Service by the Alaska Department of Fish and Game, Arctic Marine Mammal Program
March 01, 2011 - Other Reports ,

Status Review of the Ringed Seal (Phoca hispida) (2010)

This document contains a status review of ringed seals (NOAA technical memorandum NMFS-AFSC 212).
December 01, 2010 - ESA Status Review ,

Endangered Species Status Review of the Spotted Seal (Phoca largha)

This status review is intended to be a compilation of the best available information concerning the status of spotted seals (Phoca largha), including the past, present, and future threats to this species. It was compiled by a NOAA Fisheries.
October 09, 2009 - ESA Status Review ,