3 resultados para appréciation critique

em Aquatic Commons


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Written in response to "A proposal for sea otter protection and research and request for the return of management to the State of California" report published by the California Department of Fish and Game in 1976. (52 page document)

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This is a resume of a 1953-1955 study of Ceylon's fishing gears, fisheries and records of experimental and commercial fishing operations. Representative catches of edible fish per unit of effort for several of the gears studied are summarized in the table. They are low compared with many countries, indicating low abundance of fish.