Results 41 to 50 of about 2,640 (207)

Participatory Research in Sage-grouse Local Working Groups: Case Studies from Utah

open access: yesHuman-Wildlife Interactions, 2017
Across the range of greater sage-grouse (Centrocercus urophasianus; sage-grouse), collaborative groups focused on local-scale sage-grouse management, known as local working groups (LWGs), have been a core component of state-level efforts toward ...
Lorien R. Belton   +2 more
doaj   +1 more source

A targeted annual warning system developed for the conservation of a sagebrush indicator species

open access: yesEcological Indicators, 2023
A fundamental goal of population ecologists is to identify drivers responsible for temporal variation in abundance. Understanding whether variation is associated with environmental stochasticity or anthropogenic disturbances, which are more amenable to ...
Brian G. Prochazka   +11 more
doaj   +1 more source

Territoriality and non-random mating in sage grouse, Centrocercus urophasianus

open access: yesAnimal Behaviour Monographs, 1973
Section I. Previous work has indicated that sage grouse Centrocercus wophasianus practice extreme polygyny (Simon 1940; Scott 1942; Patterson 1952; Lumsden 1968). The behavioural interactions that regulate this mating system have remained unclear, as the males' behaviour suggests both territoriality and dominance hierarchy. Section II.
openaire   +3 more sources

Efficacy of CPTH-Treated Egg Baits for Removing Ravens

open access: yesHuman-Wildlife Interactions, 2017
Human-altered landscapes have provided resource subsidies for common ravens (Corvus corax) resulting in a substantial increase in raven abundance and distribution throughout the United States and Canada in the past 25 years.
Peter S. Coates   +2 more
doaj   +1 more source

Greater Sage-Grouse Select Nest Sites to Avoid Visual Predators but Not Olfactory Predators [PDF]

open access: yes, 2010
Birds can hide from visual predators by locating nests where there is cover and from olfactory predators where habitat features create updrafts, high winds, and atmospheric turbulence, but sites optimal for hiding from visual and olfactory predators ...
Borgo, Jennifer S.   +4 more
core   +2 more sources

Greater sage‐grouse and fences: Does marking reduce collisions?

open access: yesWildlife Society Bulletin, 2012
Collision with infrastructure such as fences is widespread and common for many species of grouse. Greater sage‐grouse (Centrocercus urophasianus) fence‐collision has been documented and fence‐marking methods have been recommended for mitigating prairie ...
Bryan S. Stevens   +3 more
doaj   +1 more source

Response of a small population of greater sage-grouse to tree removal: implications of limiting factors

open access: yesHuman-Wildlife Interactions, 2017
In Utah, greater sage-grouse (Centrocercus urophasianus; hereafter, sage-grouse) range has been reduced to 50% of what is considered historical availability due to habitat degradation and loss. In an effort to improve sage-grouse habitat in southern Utah,
S. Nicole Frey   +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

Pairing patterns and fitness in a free-ranging population of pinyon jays: What do they reveal about mate choice. [PDF]

open access: yes, 1988
Pairing in 141 pairs of Pinyon Jays (Gymnorhinus cyanocephalus ) was assortative for age, but was random for bill length and body weight. Assortative pairing for age may be favored because similar-aged partners produced slightly more young than ...
Balda, R. P., Marzluff, J. M.
core   +1 more source

Distinct microbiotas of anatomical gut regions display idiosyncratic seasonal variation in an avian folivore

open access: yesAnimal Microbiome, 2019
Background Current knowledge about seasonal variation in the gut microbiota of vertebrates is limited to a few studies based on mammalian fecal samples. Seasonal changes in the microbiotas of functionally distinct gut regions remain unexplored.
Sergei V. Drovetski   +4 more
doaj   +1 more source

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