Influence of geographical distribution, body size and diet on population density of benthic fishes off Namibia (South West Africa)
- 1 January 1989
- journal article
- research article
- Published by Inter-Research Science Center in Marine Ecology Progress Series
- Vol. 50 (3) , 295-299
- https://doi.org/10.3354/meps050295
Abstract
This study supports the hypothesis that species tend to become rarer towards the limits of their geographic distribution. Over-all species abundance is positively correlated with the size of the area occupied. However, body size is a weak predictor of the abundance of benthic fish species. It is suggested that habitat complexity , competition or other factors regulate patterns of species abundance.Keywords
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