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| Total Pages | : 462 |
| Release | : 1986 |
| Genre | : Whales |
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| Author | : Donald K. Ljungblad |
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| Total Pages | : 446 |
| Release | : 1986 |
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Aerial surveys and acoustic recordings of bowhead whales and secondarily, other marine mammals were made from mid-July 1985 through October 1985 in the northern Bering eastern Chukchi, and Alaskan Beaufort Seas. Survey results and observations on bowhead distribution, relative abundance and density, migration patterns, general behavior, and sound production are presented. Presented here also are survey results and observations on gray whale distribution, relative abundance, and general behavior. Incidental sightings of all marine mammals are reported.
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| Total Pages | : 332 |
| Release | : 1985 |
| Genre | : Whales |
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| Author | : Stephen D. Treacy |
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| Total Pages | : 164 |
| Release | : 1993 |
| Genre | : Aerial photography in zoology |
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| Author | : |
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| Total Pages | : 321 |
| Release | : 1985 |
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Aerial surveys and acoustic recordings of bowhead whales and, secondarily, other marine mammals were made from mid-April through mid-May and from mid-July through October 1984 in the northern Bering, eastern Chukchi, and Alaskan Beaufort Seas. Survey results and observations of bowhead distribution, relative abundance, migration patterns, general behavior, and sound production for spring and fall seasons are presented. Presented here also are survey results and observations on gray whale distribution, relative abundance, and general behavior. Incidental sightings of all marine mammals are reported. (Author).
| Author | : D. K. Ljungblad |
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| Total Pages | : 119 |
| Release | : 1984 |
| Genre | : Whales |
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Aerial surveys and acoustic recordings of bowhead whales and, secondarily, other marine mammals were made from mid-April through May and from mid-July through mid-October 1983 in the northern Bering, eastern Chukchi, and Beaufort Seas. Survey results and observations on bowhead distribution, relative abundance, migration patterns, general behavior, and sound production for spring and fall seasons are presented. Presented here are survey results and observations on grey whale distribution, relative abundance, and general behavior for July. Incidental sightings of all marine mammals are reported. (Author).
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| Total Pages | : 656 |
| Release | : 1998 |
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| Author | : |
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| Total Pages | : 714 |
| Release | : 1991 |
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| Author | : United States. Minerals Management Service. Alaska OCS Region |
| Publisher | : |
| Total Pages | : 750 |
| Release | : 1990 |
| Genre | : Government publications |
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This draft report considers the potential environmental impact on water and air quality, marine mammals, sea birds, local economics and fisheries, of several possible levels of exploration for offshore oil and natural gas in the Navarin Basin (Bering Sea) on the outer Continental Shelf off southwest Alaska.
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| Total Pages | : 24 |
| Release | : 1988 |
| Genre | : Government publications |
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