Results 11 to 20 of about 275,044 (175)

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

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   +2 more sources

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

Influence of environmental change, harvest exposure, and human disturbance on population trends of greater sage-grouse.

open access: yesPLoS ONE, 2021
Hunter harvest of greater sage-grouse (Centrocercus urophasianus; hereafter "sage-grouse") has been regulated by wildlife agencies during most of the past century.
Jonathan B Dinkins   +2 more
doaj   +1 more source

Mapping oil and gas development potential in the US Intermountain West and estimating impacts to species. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:Many studies have quantified the indirect effect of hydrocarbon-based economies on climate change and biodiversity, concluding that a significant proportion of species will be threatened with extinction.
Holly E Copeland   +4 more
doaj   +1 more source

Reversing tree expansion in sagebrush steppe yields population‐level benefit for imperiled grouse

open access: yesEcosphere, 2021
Woody plant expansion into shrub and grasslands is a global and vexing ecological problem. In the Great Basin of North America, the expansion of pinyon–juniper (Pinus spp.–Juniperus spp.) woodlands is threatening the sagebrush (Artemisia spp.) biome. The
Andrew C. Olsen   +7 more
doaj   +1 more source

Tnyl_read-counts [PDF]

open access: yes, 2015
normalized read counts as obtained from ...
Barbara Feldmeyer (3242292)   +11 more
core   +1 more source

Evaluating the Potential of Aerial Infrared as a Lek Count Method for Prairie Grouse

open access: yesJournal of Fish and Wildlife Management, 2015
Abstract Wildlife biologists use counts of birds attending traditional breeding grounds (i.e., leks) to develop indices of population trends in several grouse species. Standardized lek counts for sage-grouse Centrocercus spp. provide information about population trends by allowing comparison of counts across their range.
Gifford L. Gillette   +4 more
openaire   +1 more source

Comparison of Conservation Policy Benefits for an Umbrella and Related Sagebrush-Obligate Species

open access: yesHuman-Wildlife Interactions, 2020
Many conservation strategies promote the potential of multiple species benefitting from protection of large areas necessary for the continued viability of 1 species.
Jonathan B. Dinkins, Jeffrey L. Beck
doaj   +1 more source

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