Results 171 to 180 of about 2,172 (199)

A continental-wide decline of occupancy and diversity in five Neotropical carnivores.

Glob Ecol Conserv
Grattarola F, Tschernosterová K, Keil P.   +2 more
europepmc   +1 more source

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Environmental enrichment for the captive spectacled bear (Tremarctos ornatus)

Pharmacology Biochemistry and Behavior, 2002
As part a series of investigations of environmental enrichment methods for zoo animals, two spectacled bears (Tremarctos ornatus) were observed for 40 h, documenting use of cage space and behaviors, using a detailed ethogram. Baseline data showed concentration of activity into limited areas of the enclosure and expression of a relatively restricted ...
Michael J, Renner, Jennifer Plebani, Lussier   +1 more
openaire   +4 more sources

Ecology, Distribution, and Food Habits of Spectacled Bears, Tremarctos ornatus, in Peru

Journal of Mammalogy, 1980
A study of the behavior and ecology of the spectacled bear, Tremarctos ornatus , in Peru revealed that they occur in all three ranges of the Peruvian Andes, with the majority in the “ceja de selva,” or eastern slope of the Cordillera Oriental. As evidenced by feeding sign and contents of scats, 83 foods were confirmed in the diet of spectacled bears ...
openaire   +3 more sources

Tremarctos ornatus

2009
2. Andean Bear Tremarctos ornatus French: Ours a lunettes / German: Brillenbar / Spanish: Oso de anteojos Other common names: Spectacled Bear, Ucumari Taxonomy. Ursus ornatus Cuvier, 1825, type specimen purportedly from northern Chile, but the species does not occur there.
Don E. Wilson, Russell A. Mittermeier
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Tremarctos ornatus

2005
Tremarctos ornatus (F. G. Cuvier 1825) [Ursus] ornatus F. G. Cuvier 1825, in: E. Geoffroy Saint-Hilaire and F. G. Cuvier, Hist. Nat. Mammiferes, pt. 3, Vol. 5, 50: "Ours des cordilieres du Chili, " 2 pp. Type Locality: "cordiliéres du Chili," restricted by Cabrera (1957) to "los montañas al este de Trujillo, departamento de la Libertad, Perú ...
Wilson, Don E., Reeder, DeeAnn
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Tremarctos ornatus (Spectacled bear)

1977
Fibroblast cultures provided the karyotypes shown. The male specimen comes from Los Angeles Zoo, courtesy Dr. G. Kuehn, the female from National Zoo, Washington, D.C. through the courtesy of Dr. D.H. Wurster, Hanover, N.Y. Pairing is arbitrary in most cases, except the last pair of autosomes with characteristic secondary constriction.
T. C. Hsu, Kurt Benirschke
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The Primary Structure of the Hemoglobin of Spectacled Bear(Tremarctos ornatus,Carnivora)

Biological Chemistry Hoppe-Seyler, 1987
The complete primary structure of the alpha- and beta-chains of the hemoglobin of Spectacled Bear (Tremarctos ornatus) is presented. Following cleavage of the heme-protein link and chain separation by RP-HPLC, their amino-acid sequences were determined by Edman degradation in liquid- and gas-phase sequenators. The hemoglobin of Spectacled Bear displays
O, Hofmann, G, Braunitzer
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Tremarctos ornatus

2003
Published as part of VOSS, ROBERT S., 2003, A New Species of Thomasomys (Rodentia: Muridae) from Eastern Ecuador, with Remarks on Mammalian Diversity and Biogeography in the Cordillera Oriental, pp. 1-48 in American Museum Novitates 3421 on page 20, DOI: 10.1206/0003-0082(2003)4212.0.CO;2, http://zenodo.org/record ...
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Andean bear Tremarctos ornatus natural history and conservation

Mammal Review, 2012
ABSTRACT A wealth of information has been generated for the Andean bear Tremarctos ornatus during the past four decades, and a thorough review of the species' natural history, ecology and conservation is provided here. The Andean bear is the only remaining bear species in South America.
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Transitional cell carcinoma of the urinary bladder in a spectacled bear ( Tremarctos ornatus )

Veterinary Record, 2006
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Murray, Suzan, Sanchez, C. D., Siemering, G. H., Enqvist, K., Deem, Sharon L.   +4 more
openaire   +2 more sources