Results 81 to 90 of about 1,267 (165)

Selective Harvests of Brown Bears Associated With Increasing Skull Size and Older Age Structure. [PDF]

Ecol Evol
Parchizadeh J, Svoboda NJ, Kellner KF, Swenson JE, Roloff GJ, Belant JL.   +5 more
europepmc   +1 more source

Analiza aktivnosti mrkog medvjeda (Ursus arctos Linnaeus, 1758) u prirodi i zatočeništvu

, 2018
Hrvatska je dom mrkom medvjedu, najvećem europskom grabežljivcu. Naša netaknuta priroda omogućila je opstanak medvjeda u šumovitim planinskim područjima na Dinarskom gorju. Nepreglednost takvog tipa staništa otežava direktno promatranje ponašanja i aktivnosti medvjeda.
openaire   +1 more source

Ancient environmental genome reveals a migratory brown bear individual in Early Holocene Scandinavia. [PDF]

Proc Natl Acad Sci U S A
Johnson E, Feinauer IS, Regnéll C, Jin C, Chacón-Duque JC, Oteo-García G, Gyllencreutz R, Greenwood SL, Dalén L, Heintzman PD, Linderholm A.   +10 more
europepmc   +1 more source

Phylogeography of introgression: Spatial and temporal analyses identify two introgression events between brown and American black bears. [PDF]

Heredity (Edinb)
Puckett EE.
europepmc   +1 more source

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

, 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.
openaire   +1 more source

Stress responses in free ranging brown bears (<i>Ursus arctos</i>) in eastern Türkiye. [PDF]

Front Vet Sci
Naderi M, Palme R, Yarnell K, Çoban E, Çoban AK, Kusak J, Şekercioğlu ÇH.   +6 more
europepmc   +1 more source

Insights into the mitochondrial genomes of Taenia tapeworms. [PDF]

Mol Biol Rep
Landa A, Miranda-Blancas R, Heredia-Gómez E, Velázquez-Villegas LA, Rodríguez-Lima O.   +4 more
europepmc   +1 more source

Blood cortisol and faecal cortisol metabolite concentrations following an ACTH challenge in unanaesthetized brown bears (Ursus arctos). [PDF]

Conserv Physiol
Piñero JA, Jansen HT, Robbins CT, Vincent EP, Lafferty DJR.   +4 more
europepmc   +1 more source

Karakterizacija i raznolikost gena DQB skupine II glavnog sustava tkivne podudarnosti u mrkog medvjeda (Ursus arctos) [PDF]

, 2018
Glavni sustav tkivne podudarnosti (engl. major histocompatibility complex, MHC) ključan je u pokretanju obrambenih mehanizama kralježnjaka, a smatra se da su neki od lokusa MHC među najpolimorfnijim u kralježnjaka. Raznolikost gena MHC utječe na sposobnost populacije da se obrani od različitih patogena.
openaire  

Brown Bear Consumption of Pacific Salmon Varies Greatly Among Individuals but Increases With the Bear's Age and Salmon Availability. [PDF]

Ecol Evol
Quinn TP, Stern JH, Henry NG, McFeely AK, Ro H, Stricker B, Voytas L, Waits LP, Adams JR, Wirsing AJ.   +9 more
europepmc   +1 more source