Results 151 to 160 of about 16,821 (223)

Ursus arctos : ethology and anthropogenic disturbances

, 2015
Brown bear (Ursus arctos) is a typically solitary mammal. Because of this and its elusiveness, its ethology is difficult to study and is not still completely understood. Brown bear's behavior is highly influenced by some of its reproductive characteristics and, increasingly, by anthropogenic disturbance.
Duran Tapia, Joana, Universitat Autònoma de Barcelona. Facultat de Biociències   +1 more
openaire   +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

Ontogeny shapes individual dietary specialization in female European brown bears (Ursus arctos). [PDF]

Nat Commun
Hertel AG, Albrecht J, Selva N, Sergiel A, Hobson KA, Janz DM, Mulch A, Kindberg J, Hansen JE, Frank SC, Zedrosser A, Mueller T.   +11 more
europepmc   +1 more source

Multisource noninvasive genetics of brown bears (Ursus arctos) in Greece reveals a highly structured population and a new matrilineal contact zone in southern Europe. [PDF]

Ecol Evol, 2021
Pylidis C, Anijalg P, Saarma U, Dawson DA, Karaiskou N, Butlin R, Mertzanis Y, Giannakopoulos A, Iliopoulos Y, Krupa A, Burke TA.   +10 more
europepmc   +1 more source

Ovarian Sex Cord Stromal Tumor in a Free-Ranging Brown Bear (Ursus arctos). [PDF]

Animals (Basel)
García-Álvarez N, Oleaga Á, García-Iglesias MJ, Pérez-Martínez C, Fernández D, Álvarez LM, Balsera R, Balseiro A.   +7 more
europepmc   +1 more source

Ursus arctos: ecologia e protezione

, 2012
Orso bruno: distribuzione, ecologia e conservazione.
openaire   +1 more source

Human Footprint and Forest Disturbance Reduce Space Use of Brown Bears (Ursus arctos) Across Europe. [PDF]

Glob Chang Biol
Hertel AG, Parres A, Frank SC, Renaud J, Selva N, Zedrosser A, Balkenhol N, Maiorano L, Fedorca A, Dutta T, Bogdanović N, Bragalanti N, Chiriac S, Ćirović D, Ciucci P, Domokos C, Fedorca M, Filacorda S, Finďo S, Groff C, de Gabriel Hernando M, Huber D, Ionescu G, Jerina K, Karamanlidis AA, Kindberg J, Kojola I, Mertzanis Y, Palazon S, Pop MI, Psaralexi M, Quenette PY, Sergiel A, Skuban M, Zlatanova D, Zwijacz-Kozica T, De Barba M.   +36 more
europepmc   +1 more source

Seasonal Pattern of Prevalence and Excretion of Eggs of Baylisascaris transfuga in the Brown Bear (Ursus arctos). [PDF]

Animals (Basel), 2020
Molnár L, Königová A, Major P, Vasilková Z, Tomková M, Várady M.   +5 more
europepmc   +1 more source

Morpho-Geometric Description of the Skulls and Mandibles of Brown Bears (Ursus arctos) from the Dancing Bear Belitsa Park. [PDF]

Animals (Basel)
Ruzhanova-Gospodinova IS, Vladova S, Szara T, Tandir F, Szara E, Yalin EE, Gündemir O.   +6 more
europepmc   +1 more source

Expression of Paracrine Effectors in Human Adipose-Derived Mesenchymal Stem Cells Treated With Plasma From Brown Bears (Ursus arctos). [PDF]

Clin Transl Sci, 2021
Berg von Linde M, Johansson K, Kruse R, Helenius G, Samano N, Friberg Ö, Frøbert AM, Fröbert O.   +7 more
europepmc   +1 more source