POTENTIAL IMPACTS OF FUTURE CLIMATE-CHANGE ON NYALA TRAGELAPHUS-ANGASI IN LENGWE-NATIONAL-PARK, MALAWI

Authors
Citation
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
Citations number
28
Categorie Soggetti
Environmental Sciences
Journal title
ISSN journal
0936577X
Volume
6
Issue
2
Year of publication
1996
Pages
157 - 164
Database
ISI
SICI code
0936-577X(1996)6:2<157:PIOFCO>2.0.ZU;2-A
Abstract
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.