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Upstream

Un libro in lingua di Committee on Protection and Management of Pacific Northwest anadromous (COR) edito da Natl Academy Pr, 1996

  • € 42,30
  • Il prezzo è variabile in funzione del cambio della valuta d’origine

A report exploring the conflicts surrounding the salmon problem in the Pacific Northwest, offering specific recommendations for salmon rehabilitation that take into account the key roles of genetic variability, habitat protection, and fishing management. With sections on salmon geography and ecology, human influences, status of salmon, values and institutions, genetics and conservation, habitat loss and rehabilitation, fishing, hatcheries, and mitigation of dams' effects, this really is the last word on salmon. For professionals, activists, policymakers, and general readers. Annotation c. by Book News, Inc., Portland, Or.

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