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Abundance and population structure of perch (Perca fluviatilis L.) in some acidic Norwegian lakes

✍ Scribed by Hesthagen, Trygve; Berger, Hans Mack; Larsen, Bjørn Mejdell; Nøst, Terje; Sevaldrud, Iver H.

Book ID
123270179
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
473 KB
Volume
78
Category
Article
ISSN
0269-7491

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Perch, Perca fluviatilis L., in Small La
Perch, Perca fluviatilis L., in Small Lakes: Relations between Population Characteristics and Lake Acidity
✍ Dr. Martti Rask 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 English ⚖ 588 KB

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