Effect of Smolt Length at Release on Adult Returns of Hatchery-Reared Winter Steelhead

The Progressive Fish-culturist Pub Date : 1997-10-01 DOI:10.1577/1548-8640(1997)059<0310:EOSLAR>2.3.CO;2

J. Tipping

引用次数: 46

Abstract

Abstract Smolts of hatchery-reared steelhead Oncorhynchus mykiss were tagged by length-group and released in 1983 and 1984 on the Cowlitz River, Washington. Recovery of adults was significantly greater for smolts 190 mm and larger compared with returns of smaller fish.

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放生幼鱼长度对孵化场饲养的冬季钢头成鱼洄游的影响

摘要1983年和1984年，采用长度组标记法在华盛顿州考利茨河放生了孵化场饲养的虹鳟幼鱼。与较小的鱼相比，长190毫米的幼鱼的成鱼回收率明显更高。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

The Progressive Fish-culturist

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