Results 81 to 90 of about 16,821 (223)

Análisis morfológico y métrico de la dentición y metapodios del oso de Deninger (Ursus deningeri Van Reichenau) de la Cueva Sta Isabel de Ranero. Aminocronología (Valle de Carranza Bizkaia - País Vasco) [PDF]

open access: yes, 2001
Se realiza un análisis métrico y morfológico de la dentición y melapodios del material de Ursus deningeriexcavado en la Cueva santa Isabel en Ranero lBi2~aial. Los resultados obtenidos se comparan con los de otras poblaciones ibéricas de U.
Torres Pérez-Hidalgo, Trinidad José
core   +1 more source

Patterns and correlates of claims for brown bear damage on a continental scale [PDF]

open access: yes, 2017
Wildlife damage to human property threatens human-wildlife coexistence. Conflicts arising from wildlife damage in intensively managed landscapes often undermine conservation efforts, making damage mitigation and compensation of special concern for ...
Agnieszka, Olszańska   +22 more
core   +1 more source

Plasticity in the reproductive biology of Yellowstone cutthroat trout Oncorhynchus virginalis bouvieri in Yellowstone Lake following lake trout Salvelinus namaycush invasion

open access: yesJournal of Fish Biology, EarlyView.
Abstract Yellowstone cutthroat trout Oncorhynchus virginalis bouvieri in Yellowstone Lake are the focus of intensive conservation efforts due to the threat of predation by invasive lake trout Salvelinus namaycush. Suppression gillnetting has reduced the abundance of predatory lake trout, and the Yellowstone cutthroat trout population is recovering ...
Michelle A. Briggs   +3 more
wiley   +1 more source

Un pequeño Oso de las Cavernas (Ursus rossicus) del Sur de Siberia, Rusia BARYSHNIKOV, G. [PDF]

open access: yes, 2001
[Abstract] The skull, mandibles and cheek teeth of U. Rossicus from four localities of the South Siberia are examined. This species inhabited the steppe regions in early Middle and Late Pleistocene. By odontological characters it is more close to U.
Baryshnikov, G., Foronova, I.
core   +1 more source

Detection of Ursid Gammaherpesvirus 2 in Asiatic Black Bears (Ursus thibetanus) With Keratoconjunctivitis

open access: yesVeterinary Ophthalmology, EarlyView.
ABSTRACT Objective To investigate the potential contribution of herpesvirus infection in the development of ocular surface disease in Asiatic black bears (Ursus thibetanus). Animals Studied Eight captive Asiatic black bears housed at a wildlife sanctuary were examined during routine health assessments.
Katharina Thieme   +8 more
wiley   +1 more source

Remodeling of skeletal muscle myosin metabolic states in hibernating mammals

open access: yeseLife
Hibernation is a period of metabolic suppression utilized by many small and large mammal species to survive during winter periods. As the underlying cellular and molecular mechanisms remain incompletely understood, our study aimed to determine whether ...
Christopher TA Lewis   +22 more
doaj   +1 more source

An investigation on the bear damages and reasons in Artvin [PDF]

open access: yes, 2010
Artvin yöresi oldukça zengin bir yaban hayatı ekosistemine sahiptir. Bu ekosistemin en önemli öğelerinden birisi de Boz Ayı (Ursus arctos L.)’dır. Son yıllarda Artvin yöresinde ayı zararlarının arttığı yönünde yaygın bir kanaat oluşmuştur. Bu çalışmayla,
Bucak, Faruk   +2 more
core  

Scat DNA Applications for Low‐Density Carnivore Survey: Techniques, Efficiency and Future Directions

open access: yesMammal Review, Volume 56, Issue 1, March 2026.
We reviewed 338 studies encompassing mostly Felidae, Canidae and Mustelidae species throughout the world, confirming scat DNA as a reliable genetic source for many applications. The findings here offer guidance for future studies on low‐density carnivores, helping to design cost‐effective research and improving data quality for conservation efforts ...
Marina Elisa de Oliveira   +2 more
wiley   +1 more source

Phenology of brown bear breeding season and related geographical cues

open access: yesThe European Zoological Journal, 2020
Knowledge about breeding biology is often incomplete in species with complex reproductive strategies. The brown bear Ursus arctos is a polygamous seasonal breeder inhabiting a wide variety of habitats and environmental conditions. We compiled information
A. García-Rodríguez   +12 more
doaj   +1 more source

Ursus arctos Linnaeus 1758

open access: yes, 1993
{"references": ["Thomas, O. 1911 a. The mammals of the tenth edition of Linnaeus; an attempt to fix the types of the genera and the exact bases and localities of the species. Proceedings of the Zoological Society of London, 1911: 120 - 158.", "Desmarest, A. G. 1820, 1822. Mammalogie ou description des espece de mammiferes.
openaire   +1 more source

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