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Underwater video analysis as a non‐destructive alternative to electrofishing for sampling imperilled headwater stream fishes |
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| Authors: | B R Ellender A Becker O L F Weyl E R Swartz | |
| Institution: | 1. Department of Ichthyology and Fisheries Science, Rhodes University, , Grahamstown, 6140 South Africa;2. South African Institute for Aquatic Biodiversity, , Grahamstown, 6140 South Africa;3. Centre for Invasion Biology, South African Institute for Aquatic Biodiversity, , Grahamstown, 6140 South Africa | |
| Abstract: | ||
| Keywords: | catchment endangered species monitoring new techniques fish non‐destructive sampling | |