Results 131 to 140 of about 11,153 (217)

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

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

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

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

Acta zoologica Fennica 95 [PDF]

, 1958
Kurtén, Björn
core  

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

A Brown Bear's Days in Vilnius, the Capital of Lithuania. [PDF]

Animals (Basel)
Balčiauskas L, Balčiauskienė L.
europepmc   +1 more source

Exceptional maternal lineage diversity in brown bears (Ursus arctos) from Turkey [PDF]

Zoological Journal of the Linnean Society, 2015
F. Gözde Çilingir, Çiğdem Akın Pekşen, Hüseyin Ambarlı, Peter Beerli, C. Can Bilgin   +4 more
openaire   +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