Results 81 to 90 of about 4,271 (186)

Testing the reliability of a camera‐trap based abundance proxy for assessing mountain ungulate populations

open access: yesConservation Science and Practice, Volume 8, Issue 8, August 2026.
This paper provides practical and science‐based information for researchers, conservationists, and policymakers on estimating the abundance of mountain ungulates from an easy‐to‐use relative abundance index. Abstract Monitoring wildlife abundance is important for understanding species population status and trends and, thus, for informing conservation ...
Igor Khorozyan   +11 more
wiley   +1 more source

Tragovi spiljskog medvjeda i kulture ljudi paleolitske dobe na teritoriju Varaždinskih toplica

open access: yesArheološki Vestnik, 1967
Sur le territoire de Croatie la faune la plus riche se trouve dans la grotte de Vindija où l’on est sur les traces de la faune suivante: rhinocéros, bos, ursus, hyaena, canis, sus, equus, cervus, felis, mustela, aretomis, arvicola, cricetus, capra ...
Stjepan Vuković
doaj  

Analysis of Nickel-Binding Proteins from Various Animal Sera

open access: yesFolia Veterinaria, 2018
Nickel-binding proteins play an important role in the biological processes and can also be utilized in several fields of biotechnology. This study was focused on analysing the nickel-binding proteins from the blood sera of humans (Homo sapiens), cattle ...
Šimková J.   +7 more
doaj   +1 more source

An Evolutionarily Young Polar Bear (Ursus maritimus) Endogenous Retrovirus Identified from Next Generation Sequence Data

open access: yesViruses, 2015
Transcriptome analysis of polar bear (Ursus maritimus) tissues identified sequences with similarity to Porcine Endogenous Retroviruses (PERV). Based on these sequences, four proviral copies and 15 solo long terminal repeats (LTRs) of a newly described ...
Kyriakos Tsangaras   +3 more
doaj   +1 more source

Inbreeding and Demographic History of Caribou (Rangifer tarandus) in Western Canada Inferred From Genome‐Wide SNP Data

open access: yesEvolutionary Applications, Volume 19, Issue 8, August 2026.
ABSTRACT Assessing genetic diversity is essential for conserving endangered populations, yet comprehensive genomic evaluations remain limited for many declining species. Here, we investigated inbreeding levels and effective population sizes (Ne) of caribou (Rangifer tarandus) in western Canada, where populations have experienced pronounced declines ...
Charlotte Bourbon   +11 more
wiley   +1 more source

棕熊几种消化腺的组织学研究

open access: yes野生动物学报, 2000
关于棕熊(Ursus arctos)的报道,多为生态与繁殖方面的文献,而组织学研究很少.到目前为止,尚未见到比较系统和完整的棕熊消化腺的组织学研究资料.因此 ...
彭克美   +4 more
doaj  

Предварительные результаты паразитологического обследования бурого медведя (Ursus arctos) в Архангельской области

open access: yesАмурский зоологический журнал
Представлены новые данные о видовом составе и распространении паразитофауны бурого медведя (Ursus arctos) на территории Архангельской области. Ранее подобные исследования в регионе не проводились. В 2023–2024 гг.
Павел Александрович Футоран   +2 more
doaj   +1 more source

Histological and Histochemical Structure of the Scrotal Skin of Adult Brown Bears (Ursus Arctos Arctos)

open access: yesTurkish Journal of Veterinary & Animal Sciences, 1997
The study carried out on the scrotal skin of Brown bears brought to the Wild life Research Center of Uludag University, Faculty of Veterinary Medicine.
Ozfiliz, NESRİN, Ozer, A
openaire   +2 more sources

Denning Phenology Mediates Sea‐Ice Loss Impacts on Early Reproductive Success in Polar Bears

open access: yesGlobal Change Biology, Volume 32, Issue 8, August 2026.
Changes in overwinter sheltering phenology in response to climate change and their fitness consequences have rarely been studied. Here, we show that climate change has disrupted the phenology of overwinter maternity denning in polar bears, with females emerging from den earlier when sea‐ice had been scarce the preceding year.
Marwan Naciri   +6 more
wiley   +1 more source

Опыт применения различных средств для отпугивания бурых медведей (Ursus arctos) во время проведения полевых геофизических и геологических работ на п-ове Пьягина Магаданской области

open access: yesАмурский зоологический журнал
В статье рассмотрен опыт использования различных средств, применяемых для отпугивания бурых медведей (Ursus arctos) от сотрудников геолого-геофизических отрядов, работающих в полевых условиях на п-ове Пьягина Ольского муниципального округа, в местности ...
Максим Бориславич Горшунов
doaj   +1 more source

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