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One size does not fit all: Genetic considerations from the Missouri elk restoration

Authors :
Ellen M. Pero
Donovan A. Bell
Zachary L. Robinson
M. Colter Chitwood
Aaron M. Hildreth
Leah K. Berkman
Barbara J. Keller
Jason A. Sumners
Lonnie P. Hansen
Jason L. Isabelle
Lori S. Eggert
Chelsea L. Titus
Joshua J. Millspaugh
Source :
Conservation Science and Practice, Vol 4, Iss 2, Pp n/a-n/a (2022)
Publication Year :
2022
Publisher :
Wiley, 2022.

Abstract

Abstract Population restoration is an inherently costly conservation practice typically reliant on animal translocations. There are many approaches to translocation and consideration is paid to understanding how various translocation models influence restoration success. Translocation strategies are often designed to meet site‐specific objectives, minimize cost, and maximize success. We investigated genetic diversity retention associated with the low‐founder, multi‐release, single admixed stock translocation model of the Missouri elk (Cervus canadensis) restoration in 2011–2013. We further estimated effective population size and projected future losses in genetic diversity if the restored Missouri elk herd is maintained at the population size objective with no immigration from neighboring states. We observed relatively high levels of genetic diversity retention as evidenced by minimal losses in allelic richness and expected heterozygosity. Our projections indicated 90% genetic diversity retention within the Missouri population for roughly 130 years. Where number of progeny or source stocks are limited by resource or disease considerations, use of a relatively low‐founder, single admixed source may enable retention of genetic variation, while minimizing costs.

Details

Language :
English
ISSN :
25784854
Volume :
4
Issue :
2
Database :
Directory of Open Access Journals
Journal :
Conservation Science and Practice
Publication Type :
Academic Journal
Accession number :
edsdoj.53d52a77c46049038120aa6549e593f6
Document Type :
article
Full Text :
https://doi.org/10.1111/csp2.598