Results 101 to 110 of about 51,828 (251)

Delisting the Northern Rocky Mountain gray wolf from the US Endangered Species Act: an assessment of political discourse over 20 years

open access: yesWildlife Biology, EarlyView.
Feared, revered, and politicized, wolves have long captured human imagination, and ignited fierce conservation conflicts. In the United States, the Endangered Species Act protects species at risk of extinction from human impacts. This far‐reaching legislation, which impacts development and state‐level wildlife management, has been fraught with legal ...
Iree Wheeler   +9 more
wiley   +1 more source

Kraniometrijske i biosistematske posebnosti populacije mrkog medvjeda (Ursus arctos L.1758.) u Bosni i Hercegovini u odnosu na populaciju medvjeda sa južnih Karpata u Rumuniji

open access: yesGlasnik Šumarskog Fakulteta Univerziteta u Banjoj Luci, 2008
Ovaj rad predstavlja prilog boljem poznavanju taksonomskog statusa mrkog medvjeda iz područja Bosne i Hercegovine u okviru evropske grupe populacija. U radu su prikazane metodologija i dosadašnji rezultati istraživanja medvjeda (Ursus arctos, L.
Radoslav Bosiljčić
doaj   +4 more sources

Ursus Linnaeus 1758

open access: yes, 1982
{"references": ["Stains, H. J. 1967. Carnivores, Pp. 325 - 354, in Orders and families of Recent mammals of the world (S. Anderson and J. K. Jones, Jr., eds.). John Wiley and Sons, New York, 453 pp.", "Hall, E. R. 1981. The mammals of North America. Second ed.
Honacki, James H.   +2 more
openaire   +1 more source

Análisis Multivariante de la morfología dental de los Ursidos del Plio-Pleistoceno, con algunas consideraciones sobre la posición filogenética de Ursus deningeri von REICHENAU de Cueva Mayor (Sima de los Huesos) [PDF]

open access: yes, 1995
En el présente estudio se analizan las frecuencias poblacionales de distintos morfotipos para un total de 23 caracteres dentarios en 8 poblaciones pertenecientes a 4 especies de úrsidos Plio-Pleistocenos Ibéricos.
Torres Pérez-Hidalgo, Trinidad José
core  

Both forest cover and land management practices explain variation in recovering pine marten densities

open access: yesWildlife Biology, EarlyView.
Robust monitoring of wildlife populations to guide interventions is fundamental to conservation and wildlife management. Understanding how landscape characteristics are influencing predator population dynamics is often vital to inform recovery strategies, management, and policy. The pine marten Martes martes is recovering in the UK; however, population
Keziah J. Hobson   +6 more
wiley   +1 more source

Winter insomnia: How weather conditions and supplementary feeding affect the brown bear activity in a long-term study

open access: yesGlobal Ecology and Conservation, 2019
Climate change and anthropogenic food subsidies affect wildlife everywhere in the world. We used a 30-year set of data on winter observations of brown bear Ursus arctos to investigate the effects of weather and supplementary feeding on bear winter ...
Katarzyna Bojarska   +3 more
doaj   +1 more source

Ursidos del Pleistoceno medio del Complejo de Atapuerca [PDF]

open access: yes, 1987
El sistema kárstico de la Sierra de Atapuerca, debido a la enorme diacronía que hay en sus rellenos, constituye un lugar privilegiado para el estudio de los osos fósiles del Pleistoceno, ya que una buena parte de las especies, que se han desarrollado a
Torres Pérez-Hidalgo, Trinidad José
core   +1 more source

Pickin' up good vibrations: a systematic review of footfall detection and analysis in the realm of wildlife surveying

open access: yesWildlife Biology, EarlyView.
Exploration of new wildlife surveying methodologies that leverage advances in sensor technology and machine learning has led to tentative research into the application of seismology techniques. This, most commonly, involves the deployment of a footfall trap – a seismic sensor and data logger customised for wildlife footfall.
Benjamin J. Blackledge   +4 more
wiley   +1 more source

Winter Track Survey of the Amur Tiger (Panthera tigris altaica) in the Southwest Primorsky Province of Russia 俄罗斯滨海边疆区西南部东北虎 (Panthera tigris altaica) 冬季足迹调查

open access: yesWildlife Letters, EarlyView.
In the winter of 2021/2022, a winter track survey revealed 43–46 tigers (without cubs) in 5.4 thousand km2 of suitable habitats in the Southwest Primorsky Province of Russia. In the same period, a network of camera traps registered 54 adult/subadult tigers here.
Yury Darman, Dina Matiukhina
wiley   +1 more source

Ursus maritimus [PDF]

open access: yesMammalian Species, 1981
Douglas P. DeMaster, Ian Stirling
openaire   +1 more source

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