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The behaviour and fate of translocated bull African savanna elephants (Loxodonta africana) into a novel environment.

Authors :
Tiller, Lydia N.
King, Lucy E.
Okita‐Ouma, Benson
Lala, Fredrick
Pope, Frank
Douglas‐Hamilton, Iain
Thouless, Chris R.
Source :
African Journal of Ecology. Dec2022, Vol. 60 Issue 4, p866-881. 16p.
Publication Year :
2022

Abstract

Translocation of elephants is used to mitigate human‐elephant conflict in Asia and Africa. However, few studies investigate how translocations affect the movements and social behaviour of individuals following their release, which may have important implications for whether translocated animals survive and succeed. Using GPS‐tracking data, we explored movements of five translocated bull elephants (Loxodonta africana) moved to Tsavo, Kenya, and compared them with five resident bull elephants. Position data was collected hourly for 1 year (March 2018–March 2019), and analysed to investigate home range, displacement rates, problematic behaviour and group size. Of the five translocated elephants, three were illegally killed and one continued to break fences and raid crops. Only one elephant stayed away from human settlement. We found group size and composition to be significantly different, with translocated elephants observed in smaller groups with no female elephant interactions. All elephants showed variation in home ranges and displacement rates, but differences were not significant between resident and translocated elephant groups. For future translocations, we recommend careful consideration of elephant social systems, elephant age, timing, release site and proximity to human settlements that might create human‐elephant conflict. This will improve chance for success of such high‐stake and expensive translocations. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
01416707
Volume :
60
Issue :
4
Database :
Academic Search Index
Journal :
African Journal of Ecology
Publication Type :
Academic Journal
Accession number :
160456794
Full Text :
https://doi.org/10.1111/aje.13038