dc.description.abstract |
Species distribution models capture partly species’ ecological niches and can be used to make
inferences about the distribution of suitable habitats for species of interest. The Boutourlini’s
Blue Monkey is suspected to have undergone a population reduction of thirty percent over the
last forty years with declining habitat quality, extent of occurrence, and area of occupancy due
to various man-made activities. This needs an understanding of the relationship between
species response to environmental variations. The objective of this study was to profile the
current and future suitable habitats of Boutourlini’s blue monkey using MaxEnt for the
conservation of this species in Ethiopia. Sixty one occurrence points prepared between 2023
and 2024 and 10 environmental variables processed in arc geographic information systems
and species distribution model tool box softwares. The study found that annual precipitation
was the most important bioclimatic variable with 70.3% contribution, followed by precipitation
of the driest month with 10.6% contribution. Under current conditions, areas identified as
suitable habitats for Boutourlini’s Blue Monkey species accounted for 120148.88 square
kilometers cover in Ethiopia. The habitat suitability models indicated that the overall increase
in suitable habitats of the species under all future climate scenarios for 2050 and 2070 years.
However, the projected suitable habitat distribution shown shifting and fragmentation. In the
present study, generated models come up with important information for the conservation and
management of Boutourlini’s Blue Monkey. Moreover, this study recommends intensive work
on fragmented forests, assessment of population status and conservation challenges and take
mitigation measure to climate change. |
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