Effects of broadcasting calls during surveys to estimate density and occupancy of northern bobwhite

Abstract We assessed the effects of using a broadcast caller during surveys and increasing survey duration to estimate northern bobwhite (Colinus virginianus) density and occupancy. From 15 May 2009 to 15 August 2009, we conducted repeat‐visit breeding bobwhite surveys at 180 sites in Delaware, USA....

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Autori principali:	Kenneth R. Duren, Jeffrey J. Buler, William L. Jones, Christopher K. Williams
Natura:	Artigo
Lingua:	Inglês
Pubblicazione:	Wiley 2012-03-01
Serie:	Wildlife Society Bulletin
Soggetti:	call playback Colinus virginianus distance sampling northern bobwhite occupancy
Accesso online:	https://doi.org/10.1002/wsb.82
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