In the Cape Floristic Region (South Africa), I quantified both sides of the mutualistic relationship between Protea humiflora and its non-flying mammal pollinators. The rare Cape spiny mouse plays an important role in pollination of these plants and also plays an important role in seed dispersal for a number of species.
With Sally Hofmeyr (Masters in African Mammalogy), we examined the role giraffes play in pollinating knobthorns (Acacia nigrescens). The giraffe is the largest mammal that shows a significant seasonal dependence on flowers. This study examined the nutritional rewards offered by knobthorn flowers and alternate browse, and the pollination benefits afforded to the plants. |