Abundance Information for Micralestes acutidens
Main Ref.
Land Zambia Ekosystem Kariba
Observationsplats Lake Kariba Chikanka Island Depth
Införda Year Intro.
Utvecklingsstadium not specified unsexed
Quantitative 0.07 Unit kg/hectare
Semi Quantitative <100 Unit kg/hectare
Qualitative rare
År 1968 - 1968 Period 1950-1974
Datum 21/06/68 - 21/06/68 Record Type field sample
Record Type field sample
Seasonal not specified Metod random sampling
Anmärkningar 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.
(t.ex. 9948)
(t.ex. oophagy)
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