The results of 14 years of observations are reported concerning the species composition, ichthyomass (standing crop), total and available production, harvestable yield and balance of the fish population in the Kli6ava reservoir (67 ha of area) in central Bohemia. Two stages of the reservoir developm
✦ LIBER ✦
Abundance, growth and production of the roach (Rutilus rutilus [L.]) population in the Klíčava reservoir during the years 1964 and 1967–1972
✍ Scribed by Karel Pivnička
- Publisher
- John Wiley and Sons
- Year
- 1975
- Tongue
- English
- Weight
- 719 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1434-2944
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
During the years 1964 and 1967–1972 the relationship between abundance, growth and production of the roach population in the Klíčava reservoir (Central Bohemia) was studied. Significant values for correlation coefficients were found for all variables. Noticeable variations in abundance were accompanied by similar variations in growth rate. Only the ascending part of the production‐abundance relationships was examined.
📜 SIMILAR VOLUMES
The Density and Production of Fish Popul
✍
Dr. Juraj Holčík; Dr. Karel Pivnička
📂
Article
📅
1972
🏛
John Wiley and Sons
🌐
English
⚖ 652 KB