Use of Datura innoxia by ungulates in the Hoanib River, Namibia
The behaviour of springbok Antidorcas marsupialis feeding on the alien invasive plant Datura innoxia is described, as well as nervous symptoms possibly arising from tropane alkaloid poisoning. Dung collected from five herbivore species prior to 1989 contained no D. innoxia seeds, and other signs of use of it were rare. Feeding on this plant, principally […]
A study of animal movement in the Hoanib River catchment, northwestern Namibia
Seasonal movements of domestic stock and wildlife were analysed across the Hoanib River catchment. Data were gathered by ground and aerial surveys and represent the seasonal movement of animals, rather than the total number of animals in the catchment area. Domestic stock movement and distribution did not vary substantially and appeared to be associated with […]