Committee on the Alaska Groundfish Fishery and Steller Sea Lions – författare

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2 produkter

1. 

   Decline of the Steller Sea Lion in Alaskan Waters

   Untangling Food Webs and Fishing Nets

   Av Committee on the Alaska Groundfish Fishery and Steller Sea Lions, Ocean Studies Board m. fl.

   E-bok, 2003

   1039 kr

   Lägg i varukorg

   For an unknown reason, the Steller sea lion population in Alaska has declined by 80% over the past three decades. In 2001, the National Research Council began a study to assess the many hypotheses proposed to explain the sea lion decline including insufficient food due to fishing or the late 1970s …

2. 

   Decline of the Steller Sea Lion in Alaskan Waters

   Untangling Food Webs and Fishing Nets

   Av Committee on the Alaska Groundfish Fishery and Steller Sea Lions, Ocean Studies Board m. fl.

   E-bok, 2003

   736 kr

   Lägg i varukorg

   For an unknown reason, the Steller sea lion population in Alaska has declined by 80% over the past three decades. In 2001, the National Research Council began a study to assess the many hypotheses proposed to explain the sea lion decline including insufficient food due to fishing or the late 1970s …