Estimating elk abundance using the Lincoln-Petersen method

Journal of the Southeastern Association of Fish and Wildlife Agencies
By: , and 

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Abstract

Achieving a target population size is often the first goal of species restorations. From 2012 to 2014, the Virginia Department of Wildlife Resources released 75 elk (Cervus canadensis) originating from Kentucky into Buchanan County in southwestern Virginia. These individuals were ear tagged with unique numbers upon release with an additional 33 elk tagged within the Virginia Elk Management Zone (VEMZ) from 2019 through early 2022. To assess post-release population size, we conducted visual driving surveys throughout Buchanan County from January through mid-April, 2021 and January through March, 2022, counting elk and noting sex, age class, and tagged individuals when observed. We conducted four surveys annually, each consisting of pooled elk counts from eight driving routes, and calculated a Lincoln-Petersen population estimate with Chapman’s bias correction for each survey, then averaged estimates for each year. The population estimate in Buchanan County was 250 (95% CI: 100–400) elk in 2021 and 303 (155–452) in 2022. Our elk population estimates indicate Virginia is on the trajectory of meeting the first goal in their 2019–2028 elk management plan of achieving a viable elk population.

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Publication type Article
Publication Subtype Journal Article
Title Estimating elk abundance using the Lincoln-Petersen method
Series title Journal of the Southeastern Association of Fish and Wildlife Agencies
Volume 10
Year Published 2023
Language English
Publisher Southeastern Association of Fish and Wildlife Agencies
Contributing office(s) Coop Res Unit Leetown
Description 7 p.
First page 135
Last page 141
Country United States
State Virginia
County Buchanan County, Dickenson County, Wise County
Other Geospatial southwestern Virginia
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