Results 11 to 20 of about 1,402 (164)

Spatial heterogeneity in response of male greater sage-grouse lek attendance to energy development. [PDF]

open access: yesPLoS ONE, 2014
Landscape modification due to rapidly expanding energy development, in particular oil and gas, in the westernUSA, have prompted concerns over how such developments may impact wildlife.
Andrew J Gregory, Jeffrey L Beck
doaj   +2 more sources

Comparison between lek counts and bioacoustic recording for monitoring Western Capercaillie (Tetrao urogallus L.) [PDF]

open access: yesJournal of Ornithology, 2019
Bioacoustics is the study of animal sounds. The importance of bioacoustics for biological research and the survey and monitoring of bird populations is becoming increasingly recognized. This is particularly the case for the capture of long-term data on rare species that are prone to disturbance or are otherwise difficult to survey.
Abrahams, C
openaire   +4 more sources

Local and population-level responses of Greater sage-grouse to oil and gas development and climatic variation in Wyoming [PDF]

open access: yesPeerJ, 2018
Background Spatial scale is important when studying ecological processes. The Greater sage-grouse (Centrocercus urophasianus) is a large sexually dimorphic tetraonid that is endemic to the sagebrush biome of western North America.
Rob R. Ramey II   +2 more
doaj   +3 more sources

Efficacy of two Variations on an Aerial Lek-Count Method for Greater Sage-Grouse

open access: yesWestern North American Naturalist, 2009
Greater Sage-Grouse (Centrocercus urophasianus) is a species of concern, and accurate population data are needed to monitor conservation management efforts. Conventional, ground-based lek counts are labor-intensive, expensive, and have several sources of potential error and bias, including the practical limits on number and distribution of leks counted.
D.T. Booth   +3 more
openaire   +3 more sources

How many leks does it take? Minimum samples sizes for measuring local-scale conservation outcomes in Greater Sage-Grouse

open access: yesAvian Conservation and Ecology, 2020
Monitoring population response to conservation actions, such as habitat management, is critical to evaluate conservation outcomes. Greater Sage-Grouse (Centrocercus urophasianus) has been the recipient of substantial recent conservation efforts in North ...
Erik J. Blomberg, Christian A. Hagen
doaj   +1 more source

Adult sage‐grouse numbers rise following raven removal or an increase in precipitation

open access: yesWildlife Society Bulletin, 2017
Weather and lethal control of common ravens (Corvus corax; hereafter, ravens) can affect the nesting success of greater sage‐grouse (Centrocercus urophasianus), but implications of these effects in terms of the subsequent size of the breeding population ...
Luke W. Peebles   +2 more
doaj   +2 more sources

Evaluating vital rate contributions to greater sage‐grouse population dynamics to inform conservation

open access: yesEcosphere, 2016
Species conservation efforts often use short‐term studies that fail to identify the vital rates that contribute most to population growth. Although the greater sage‐grouse (Centrocercus urophasianus; sage‐grouse) is a candidate for protection under the U.
David K. Dahlgren   +6 more
doaj   +3 more sources

Comparison of in‐person and remote camera lek surveys for prairie grouse (Tympanuchus spp.)

open access: yesWildlife Society Bulletin, 2023
In‐person lek count surveys are commonly used for estimating population size and trends for prairie grouse. However, the emergence of noninvasive camera trap survey methods holds promise for more cost‐effective and precise estimates of lekking species ...
Jennifer L. Stenglein   +8 more
doaj   +1 more source

Estimating capercaillie Tetrao urogallus population size in Scotland from annual leks and counts of broods over the period 2010–2020

open access: yesWildlife Biology, 2023
The population size of capercaille Tetrao urogallus in Scotland was estimated from annual counts of males at 151 known spring lek sites and 45 counts of males, females and their broods in August during the period 2010–2020, combined with published survival estimates.
David Baines, Nicholas J. Aebischer
openaire   +2 more sources

Assessment of lesser prairie‐chicken translocation through survival and lek surveys

open access: yesWildlife Society Bulletin, 2023
Translocation is a management tool used to restore or augment wildlife populations, but outcomes of translocations are often poorly documented and can have varying levels of success for improving wildlife population declines.
Elisabeth C. Teige   +8 more
doaj   +1 more source

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