Results 81 to 90 of about 18,553 (268)

Osos (Mammalia, Carnivora, Ursidae) del Pleistoceno Ibérico: II. Estudio anatómico y métrico de la mandíbula, hioides atlas y axis [PDF]

open access: yes, 1988
En este trabajo se analizan los aspectos morfológicos y métricos de la mandíbula, hioides, atlas y axis de los grandes osos del Pleistoceno de la Península Ibérica.
Torres Pérez-Hidalgo, Trinidad José
core   +1 more source

Juvenile predation overwhelms nutritional effects on female ungulate fat reserves in a high‐predation system

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Ungulate body fat reserves reflect the nutritional environment, often serving as a useful indicator of bottom‐up resource availability. However, body fat reserves also integrate energetic costs associated with avoiding predation risk and reproductive effort, and it is ...
Nicole P. Bealer   +5 more
wiley   +1 more source

Štete od divljači na šumskim i poljoprivrednim kulturama

open access: yesGlasnik Šumarskog Fakulteta Univerziteta u Banjoj Luci, 2007
U radu su prikazane štete na šumskim i poljoprivrednim kulturama koje u lovištima mogu pričiniti srna (Capreolus capreolus L.), divlja svinja (Sus scrofa) i medved (Ursus arctos L).
Zoran Popović
doaj   +4 more sources

THE GENUS URSUS IN EURASIA: DISPERSAL EVENTS AND STRATIGRAPHICAL SIGNIFICANCE

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2017
On the basis of the results of former studies by the present authors five main groups of bears are recognized: Ursus gr. minimus - thibetanus (black bears), Ursus gr. etruscus (etruscan bears), Ursus gr. arctos (brown bears), Ursus gr.
MARCO RUSTIONI, PAUL MAZZA
doaj   +1 more source

Brown bear on the southern border of the range in Volga region (Penza region)

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2022
Background. At the present time there is an increase in the number and resettlement of the brown bear (Ursus arctus) in a southerly direction, including Penza region.
O.A. Ermakov   +3 more
doaj   +1 more source

Climatic–Anthropogenic Synergy Drives Escalating Minimum Area Requirements and Connectivity‐Protection Mismatch in a Karst‐Endemic Primate

open access: yesIntegrative Zoology, EarlyView.
Climate change and anthropogenic activities drive antagonistic degradation of landscape connectivity for endangered François’ langur (1987–2024), causing 48.8% habitat loss, north‐south fragmentation, and centroid migration (1.2 km/yr). Despite protected areas buffering connectivity, static management fails dynamic priority habitats; we propose ...
Guangmei Yang   +5 more
wiley   +1 more source

Бурый медведь (Ursus arctos) острова Завьялова (Охотское море): численность и возможные пути миграции

open access: yesАмурский зоологический журнал, 2022
В статье приведен анализ численности бурого медведя Ursus arctos Linnaeus на о. Завьялова и дано описание возможных путей миграции между островом, материковой частью побережья и другими островами с учетом преобладающих морских течений, ветров и ледовых ...
Максим Бориславич Горшунов
doaj  

The impact of climate change on the structure of Pleistocene mammoth steppe food webs

open access: yes, 2013
Species interactions shape predator-prey networks, impacting community structure and, potentially, ecological dynamics. It is likely that global climatic perturbations that occur over long periods of time have a significant impact on species interactions
Bocherens, Herve   +3 more
core   +1 more source

Mitigating Human–Large Carnivore Conflicts via Time‐Regulated Management of Free‐Ranging Livestock in the Sanjiangyuan Region, China

open access: yesIntegrative Zoology, EarlyView.
The graphical abstract illustrates the comprehensive workflow of our study, from the deployment of infrared cameras at sites with high activity of four large carnivores, through data collection and assessment of activity patterns, to the prediction of time periods with potential human–large carnivore conflicts and the proposal of corresponding ...
Dong Wang   +3 more
wiley   +1 more source

A modified method for molecular identification of Baylisascaris transfuga in European brown bears (Ursus arctos) [PDF]

open access: yes, 2014
Baylisascaris transfuga is a roundworm that has been reported worldwide in most bear species. In mammals and possibly humans, the larvae of B. transfuga can migrate in the tissues of aberrant hosts with larva migrans syndrome.
Gawor, Jakub   +4 more
core   +4 more sources

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