Fx. Mkanda, POTENTIAL IMPACTS OF FUTURE CLIMATE-CHANGE ON NYALA TRAGELAPHUS-ANGASI IN LENGWE-NATIONAL-PARK, MALAWI, Climate research, 6(2), 1996, pp. 157-164
General Circulation Models (GCMs) were used to develop climate change
scenarios for the Lengwe National Park in Malawi. Scenarios of future
precipitation and ambient temperature were in turn used to evaluate ha
bitat suitability of 5 ungulate populations and to rank their vulnerab
ility to global climate change in the park. Preliminary results sugges
t that ambient temperatures may rise with a doubling of atmospheric CO
2, and precipitation will be more variable. The vulnerability assessme
nt results suggest that all the ungulates, especially nyala antelope T
ragelaphus angasi, could be highly susceptible to climate induced chan
ges in habitat and food supply. Adaptive measures, such as translocati
on, culling, and expanding the water supply, may alleviate climatic ch
ange impacts on nyala and other ungulates.