Results 11 to 20 of about 7,750 (197)
Tremarctos ornatus(Carnivora: Ursidae) [PDF]
Mammalian Species, 2021 AbstractTremarctos ornatus (F.G. Cuvier, 1825) is a tremarctine bear commonly known as the Andean bear. It is a medium-sized bear with black to dark red-brown pelage with dense, long, coarse fur; creamy white marks occur on the chin, neck, and chest, and often white to creamy marks occur on the face, around the muzzle, and eyes.
I. Mauricio Vela-Vargas +3 more
openalex +2 more sources
Ovarian Sex Cord Stromal Tumor in a Free-Ranging Brown Bear (Ursus arctos) [PDF]
AnimalsReports on neoplasms in bears are scarce, especially concerning ovarian tumors. A large primary ovarian neoplasm with multiple metastasis was found during the necropsy of a 14-year-old free-ranging Eurasian brown bear (Ursus arctos) from Northwestern ...
Natalia García-Álvarez +7 more
doaj +2 more sources
Estudios Geologicos, 2011 Una nueva especie de úrsido primitivo, Agriarctos beatrix procedente de la localidad de Nombrevilla 2 (Zaragoza, cuenca de Calatayud-Daroca) es descrita en este trabajo.
J. Abella, P. Montoya, J. Morales
doaj +3 more sources
Application of Invertebrate-Derived DNA Barcoding (iDNA) in Blood Sucking Leeches From West Sumatra: A Discovery of Blue-Eyed Litter Frog <i>Leptobrachium waysapuntiense</i>. [PDF]
Ecol EvolThis study explores the use of invertebrate‐derived DNA (iDNA) from haematophagous leeches to assess vertebrate biodiversity in the tropical rainforests of Indonesia. By applying Sanger sequencing with five primer sets, we detected 17 unique vertebrate taxa, including the rare Leptobrachium waysepuntiense, demonstrating the potential of iDNA as a ...
Irawan AD, Eguchi K.
europepmc +2 more sources
Hibernating bears (Ursidae): metabolic magicians of definite interest for the nephrologist [PDF]
Kidney International, 2012 Muscle loss, osteoporosis, and vascular disease are common in subjects with reduced renal function. Despite intensive research of the underlying risk factors and mechanisms driving these phenotypes, we still lack effective treatment strategies for this underserved patient group. Thus, new approaches are needed to identify effective treatments.
Peter Stenvinkel +2 more
openalex +3 more sources
Nature Conservation Research: Заповедная наука, 2023 This paper presents the results of estimating the population density and abundance of Ursus arctos (hereinafter – brown bear) in the Southern Forestry of the Central Forest State Nature Biosphere Reserve (CFNR), West of European Russia, in 2021 based on ...
Sergey S. Ogurtsov
doaj +1 more source
Morphology and function of pinniped necks: The long and short of it. [PDF]
Anat Rec (Hoboken)Abstract Terrestrial vertebrates from at least 30 distinct lineages in both extinct and extant clades have returned to aquatic environments. With these transitions came numerous morphological adaptations to accommodate life in water. Relatively little attention has been paid to the cervical region when tracking this transition.
Keller J +3 more
europepmc +2 more sources
, 2009 Don E. Wilson, Russell A. Mittermeier (2009): Ursidae. In: Handbook of the Mammals of the World – Volume 1 Carnivores.
Don E. Wilson, Russell A. Mittermeier
openalex +2 more sources
Análisis morfológico de la región auditiva de los Ursidae Tremarctinae, su aplicación en sistemática filogenética y paleobiología [PDF]
, 2017 Fil: Arnaudo, Maria Eugenia. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Paleontología Vertebrados; Argentina.
María Eugenia Arnaudo
openalex +4 more sources
Yuriy Illiukhin, a fauna researcher and museologist at the Museum of Nature of Kharkiv University
Novitates Theriologicae, 2023 An essay about a fellow museologist, a graduate of Kharkiv University and a senior researcher at the university’s Museum of Nature (MNKU). The researcher worked exclusively and consistently with the mammalian collections of MNKU, inventorying and ...
Igor Zagorodniuk
doaj +1 more source