Results 11 to 20 of about 1,624 (212)

Frekventnost saobraćaja i prelasci mrkog medvjeda (Ursus arctos L.) preko saobraćajnica na području planine Romanije

open access: yesGlasnik Šumarskog Fakulteta Univerziteta u Banjoj Luci, 2015
Mrki medvjed (Ursus arctos L.) ima potrebe za velikim Životnim prostorom. Saobraćajnice uzrokuju fragmentaciju njegovog staništa što moŽe dovesti do izolacije pojedinih dijelova populacije.
Siniša Cincar   +2 more
doaj   +8 more sources

Molecular Phylogeny and SNP Variation of Polar Bears (Ursus maritimus), Brown Bears (U. arctos), and Black Bears (U. americanus) Derived from Genome Sequences [PDF]

open access: yesJournal of Heredity, 2014
We assessed the relationships of polar bears (Ursus maritimus), brown bears (U. arctos), and black bears (U. americanus) with high throughput genomic sequencing data with an average coverage of 25× for each species. A total of 1.4 billion 100-bp paired-end reads were assembled using the polar bear and annotated giant panda (Ailuropoda melanoleuca ...
Matthew A, Cronin   +6 more
openaire   +3 more sources

Sima de Illobi (Aralar, Navarra) yacimiento de oso pardo (U. arctos Linnaeus, 1758). Estudio taxonómico y tafonómico. [PDF]

open access: yesMunibe Antropologia-Arkeologia, 2011
En este trabajo, presentamos los resultados logrados del estudio del conjunto paleontológico de la Sima de Illobi (Aralar, Navarra). Este estudio consta de dos partes, análisis taxonómico y tafonómico. En la primera, hemos analizado y comparado con otros
Villaluenga, Aritza
doaj   +2 more sources

Osos (Mammalia, Carnivara, Ursidae) del Pleistoceno Ibérico (U. deningeri Von Reichenau, U. spelaeus Rosenmüller-Heinroth,U. arctos Linneo): VI. Dentición inferior. [PDF]

open access: yes, 1988
En este trabajo se realiza un estudio métrico y morfológico de la dentición inferior de U. etruscus Cuv., U. deningeri V. REICH., U. spelaeus Ros-HEIN., y U. arctos LIN. El cuarto premolar inferior de las especies espéleas desarrolla formas progresivamente más anchas y con el paracónido cada vez más complejo. En U.
Torres Pérez-Hidalgo, Trinidad José
openaire   +2 more sources

Modeliranje koridora kretanja medvjeda (Ursus arctos Linnaeus, 1758) u Hrvatskoj [PDF]

open access: yes, 2017
Bear (Ursus arctos) is the largest terrestical carnivore in Croatia and one of three large carnivores which live in Croatia. Along with population in Slovenia and Bosnia and Hercegovina, bears in Croatia represent the most western and stable population of bears in Europe.
Hazdovac, Ivana
openaire   +1 more source

Dietary ecology of the extinct cave bear: Evidence of omnivory as inferred from dental microwear textures [PDF]

open access: yesActa Palaeontologica Polonica, 2016
The diet of the extinct European cave bear, Ursus spelaeus, has widely been debated. Diverging from the extant brown bear (Ursus arctos) approximately 1.2 million years ago, the cave bear is one of the most ubiquitous fossil bears occurring in Europe ...
D. Brent Jones, Larisa R.G. DeSantis
doaj   +1 more source

Small cave bear (U. ex gr. savini-rossicus) as a game species of prehistoric man [PDF]

open access: yesВестник археологии, антропологии и этнографии, 2021
Imanay Cave is located in the Southern Urals (53°02' N, 56°26' E), at 420 m.a.s.l. A 9.5 m2 trench was excavated in the grotto in the inner part of the cave to examine the sediments. The accretion thickness was 1.2 m. The taphocoenosis of the Imanay Cave
Gimranov D.O.   +5 more
doaj   +1 more source

Brown bear (Ursus arctos) ecological niche and habitat suitability modeling in the southern taiga subzone using the method of GNESFA

open access: yesNature Conservation Research: Заповедная наука, 2020
The article presents the results of ecological niche and habitat suitability modelling of Ursus arctos, performed in the Central Forest State Nature Reserve and its buffer zone (Tver region, Russia), using the GNESFA factor analysis method.
Sergey S. Ogurtsov
doaj   +1 more source

Utjecaj vremena skladištenja na hematološke parametre u krvi smeđeg medvjeda (Ursus arctos)

open access: yesVeterinarska stanica, 2021
Na vrijednosti hematoloških parametara značajan utjecaj mogu imati vrijeme uzorkovanja krvi u odnosu na vrijeme analize, ali i uvjeti skladištenja, poput temperature na kojoj se krv transportira do referentnog laboratorija. Odlaganje analize krvi može dovesti do znatnih promjena koje tada direktno utječu na interpretaciju dobivenih podataka te u ...
Hadžimusić, Nejra   +4 more
openaire   +3 more sources

Reproduction efficiency of the Steller's Sea Eagle on Sakhalin Island and the Lower Amur (Russia)

open access: yesNature Conservation Research: Заповедная наука, 2022
Since the mid-2000s, we have been monitoring the status of two Haliaeetus pelagicus populations, breeding on Sakhalin Island (438 nesting territories) and the lower reaches of the River Amur (350 nesting territories), Russian Far East.
Vladimir B. Masterov, Michael S. Romanov
doaj   +1 more source

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