Auteur: Committee on the Alaska Groundfish Fishery and Steller Sea Lions

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2 Ebooks door Committee on the Alaska Groundfish Fishery and Steller Sea Lions

Committee on the Alaska Groundfish Fishery and Steller Sea Lions & Division on Earth and Life Studies: Decline of the Steller Sea Lion in Alaskan Waters
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 pr …
EPUB
Engels
DRM
€77.21
Committee on the Alaska Groundfish Fishery and Steller Sea Lions & Division on Earth and Life Studies: Decline of the Steller Sea Lion in Alaskan Waters
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 pr …
PDF
Engels
DRM
€54.63