𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Sperm characteristics in perch Perca fluviatilis L.

✍ Scribed by S. Wirtz; P. Steinmann


Book ID
110787770
Publisher
John Wiley and Sons
Year
2006
Tongue
English
Weight
150 KB
Volume
68
Category
Article
ISSN
0022-1112

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Perch, Perca fluviatilis L., in Small La
✍ Dr. Martti Rask πŸ“‚ Article πŸ“… 1989 πŸ› John Wiley and Sons 🌐 English βš– 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