Abundance Information for Heterobranchus longifilis
Ref. principal
País Zambia Ecossistema Kariba
Localização Lake Kariba Chikanka Island Profundidade
Introduzida(s) Year Intro.
Estádio de vida not specified unsexed
Quantitative 11.14 Unidade kg/hectare
Semi Quantitative <100 Unidade kg/hectare
Qualitative very common
Ano 1968 - 1968 Período 1950-1974
Data 21/06/68 - 21/06/68 Record Type field sample
Record Type field sample
Seasonal not specified Método random sampling
Notas 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.
(p.ex. 9948)
( p.ex. cephalopods )
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