The problem of adaptation to fresh and s
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Grafflin, Allan L.
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Article
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1937
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Wiley (John Wiley & Sons)
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English
โ 383 KB
๐ 1 views
Among the fishes generally, the habitat of particular species is fairly rigidly fixed in either fresh or salt water, and it is well known that the abrupt transfer of individuals from one to the other medium is quickly fatal. It has long been recognized that the deleterious influence of fresh water o