Age, growth, and reproduction of perch, Perca fluviatilis L., in Lake Pounui
β Scribed by Jellyman, D. J.
- Book ID
- 119967772
- Publisher
- Royal Society of New Zealand
- Year
- 1980
- Tongue
- English
- Weight
- 686 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0028-8330
No coin nor oath required. For personal study only.
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## Abstract The growth, reproduction and condition of adults of the three dominant fish species (roach, __Rutilus rutilus__, (L.); perch, __Perca fluviatilis__, L. and ruffe, __Gymnocephalus cernuus__, (L.)) in the eutrophic Lake Aydat were studied over one year cycle. Compared to published data, t
Perch population characteristics of small lakes were examined with a special reference to lakcs which have acidified recently due to atmospheric deposition of air pollutants. Tho population density and biomass of perch wcrc higher in an acid (pH 4.5) clear watcr lakc with low aluminium concentratio