| Type |  Book |
| ชื่อเรื่อง | Decline of the Steller sea lion in Alaskan waters [electronic resource] : untangling food webs and fishing nets / Committee on the Alaska Groundfish Fishery and Steller Sea Lions, Ocean Studies Board, Polar Research Board, Division on Earth and Life Studies, National Research Council of the National Academies |
| ISBN | 0309512530 (electronic bk.) |
| พิมพลักษณ์ | Washington, D.C. : National Academies Press, c2003 |
| รูปเล่ม | 1 online resource (xii, 204 p.) : ill., maps |
| หัวเรื่อง | Animal populations |
| | Fisheries --Alaska [] |
| | Fishing nets --Envionmental aspects --Alaska [] |
| | Food chains (Ecology) |
| | Sea lions --Alaska [] |
| | Steller's sea lion --Alaska [] |