Viljoen, P., 1992. Aerial census to gauge population trends. Custos 21 (4): 42-46, figs. 1-2
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| Location: |
Africa - Southern Africa - Namibia |
| Subject: |
Behaviour - Daily Routine |
| Species: |
Black Rhino |
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Individual recognizable rhinos were observed at localities up to 100 km apart.
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Aerial census to gauge population trends
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