Results 111 to 120 of about 11,153 (217)

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

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

Identification of camera trap images by artificial intelligence and human experts produces similar multi‐species occupancy models

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
The use of a global AI classifier to identify species and reproducible pre‐ and post‐processing decisions makes our approach broadly applicable and particularly beneficial for national and international monitoring programs that collect large amounts of photo data on threatened, at risk, or management sensitive species and wildlife communities.
Daniel Thornton   +7 more
wiley   +1 more source

Neighbors to nature: A case study of recreation‐wildlife co‐existence in the Greater Yellowstone Ecosystem

open access: yesConservation Science and Practice, Volume 8, Issue 5, May 2026.
We monitored medium to large mammal and human activity to assess impacts of recreation and inform management, deploying 27 trail cameras along multi‐use non‐motorized recreational trails for 2.5 years in a heavily used area within the Greater Yellowstone Ecosystem, USA.
Courtney L. Larson   +8 more
wiley   +1 more source

Los osos fósiles de la Sierra de Atapuerca (Burgos-España) [PDF]

open access: yes, 1978
En el presente trabajo, se estudian premolares y molares de los osos fósiles encontrados en la campafia de excavaciones realizadas en la Sierra de Atapuerca, Bur gos, (España) durante el verano del año 1976.
Torres Pérez-Hidalgo, Trinidad José
core   +1 more source

Exploring the complexity of community perceptions toward Przewalski's gazelle conservation

open access: yesConservation Science and Practice, Volume 8, Issue 5, May 2026.
To understand local perceptions toward Przewalski's gazelle conservation, we combined two clustering analysis methods to identify four primary types of perspectives and key influencing factors regarding the conservation of Przewalski's gazelle within the local community.
Wenxuan Ma   +5 more
wiley   +1 more source

Behavioral and demographic effects of open‐pit mining on Central Mountain Caribou in British Columbia

open access: yesConservation Science and Practice, Volume 8, Issue 5, May 2026.
The demographic manifestation of mining effects on caribou, a species listed as Vulnerable on the IUCN Red List of Threatened Species, has been disputed. We characterized a cascade of events for caribou associated with open‐pit coal mining beginning with maladaptive behavior responses leading to negative demographic outcomes for the affected caribou ...
R. S. McNay   +5 more
wiley   +1 more source

Bär und Baum - Oso y Madroño. Kulturhistorische Betrachtung einer Motivtypengruppe im Alten Orient und in der Spanischen Heraldik [PDF]

open access: yes, 2016
This paper investigates the typology and role of the brown bear, Ursus arctos, in the iconography of the Ancient Near East and Europe, with the aim of illuminating the special combination of the images “bear and tree” thematically.
Stiehler-Alegría, Gisela
core   +1 more source

The Abrupt and Persistent Decline in Recruitment Success in Northeast Arctic Cod: A Review of Probable Causes

open access: yesFish and Fisheries, Volume 27, Issue 3, Page 643-659, May 2026.
ABSTRACT Most of the previously large cod stocks in the North Atlantic are depleted to very low levels. A notable exception has been the Northeast Arctic cod inhabiting the Barents Sea. This cod stock reached a record high level around 2013, but since then has declined sharply, with older fish being fished out and few new recruits entering the stock ...
Edda Johannesen   +16 more
wiley   +1 more source

Modeling Functional Connectivity for Bears Among Spawning Salmon Waterways in Haíɫzaqv (Heiltsuk) Territory, Coastal British Columbia

open access: yesEcology and Evolution
Understanding how functional connectivity can provide mobile consumers access to key resources can inform habitat management. The spatial arrangement of landscape features, for example, can affect movement among resource patches.
Ilona Mihalik   +5 more
doaj   +1 more source

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