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Influence of calcium on the survival of eggs and fry of Brown trout (Salmo trutta) at pH 4.5

โœ Scribed by D. J. A. Brown


Book ID
112572130
Publisher
Springer
Year
1982
Tongue
English
Weight
212 KB
Volume
28
Category
Article
ISSN
0007-4861

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Siltation of spawning gravels in upland rivers appears to be an increasing hindrance to salmonids' spawning success. River managers seek an eective and non-labour intensive means of loosening gravel and reducing ยฎne material, so improving spawning success; this study compared three practical gravel