Abundance Information for Brycinus lateralis
主な参照
Zambia エコシステム Kariba
現場 Lake Kariba Chikanka Island Depth
導入された Year Intro.
生命段階 not specified unsexed
Quantitative 1.87 Unit kg/hectare
Semi Quantitative <100 Unit kg/hectare
Qualitative common
1968 - 1968 周期 1950-1974
データ 21/06/68 - 21/06/68 Record Type field sample
Record Type field sample
Seasonal not specified 方法 random sampling
意見 Main average area of Lake Kariba inhabited by fish in 1968 and 1969 was 33,422 ha, corresponding to the 0-20 m depth area at a normal water level of 485 m, representing 6.2% of the total lake surface (5,364 km2). Three sided blocking nets (8 mm mesh size) were utilized and set at different hours of the day to avoid fencing off the the highest evening concentration each time.
(例 9948)
( 例 cephalopods )
過去の検索
Comments & Corrections