HABITAT SELECTION BY GRAYLING .2. PRELIMINARY-RESULTS ON LARVAL AND JUVENILE DAYTIME HABITATS

被引：39

作者：

SEMPESKI, P

GAUDIN, P

机构：

[1] URA CNRS 1451, Laboratoire Ecologie des Eaux Douces et des Grands Fleuves, Universitè Claude Bernard Lyon 1, Villeurbanne, 69622

来源：

JOURNAL OF FISH BIOLOGY | 1995年 / 47卷 / 02期

关键词：

SALMONIDS; THYMALLUS THYMALLUS; LARVAL AND JUVENILE STAGES; HABITAT SELECTION;

D O I：

10.1111/j.1095-8649.1995.tb01903.x

中图分类号：

S9 [水产、渔业];

学科分类号：

0908 ;

摘要：

Larval grayling were found along the shoreline at velocities <20 cm s(-1), depths <40 cm, shear stress <2 dyn m(-2) and over sand and silt. Juveniles were found in the river channel at currents of 20-40 cm s(-1), depths of 40-60 cm and shear stresses of 2-4 dyn m(-2), over gravel and pebbles. (C) 1995 The Fisheries Society of the British Isles

引用

页码：345 / 349

页数：5

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