Results 81 to 90 of about 345 (167)

Mamíferos carnívoros (Mammalia, Carnivora) de la vertiente suroriental de la Serranía de los Yariguíes: Importancia de las áreas aledañas a los parques nacionales naturales

open access: yesMammalogy Notes
La Serranía de los Yariguíes representa una zona de importancia biológica la cual se encuentra protegida mediante la categoría de Parque Nacional Natural y Distrito Regional de Manejo Integrado.
Leslye Mellissa Aparicio Angarita   +2 more
doaj   +1 more source

Zur stammesgeschichtlichen Herkunft von Tremarctos (Ursidae, Mammalia)

open access: yes, 1975
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Human visual identification of individual Andean bears Tremarctos ornatus

open access: yesWildlife Biology, 2014
It is often challenging to use invasive methods of individual animal identification for population estimation, demographic analyses, and other ecological and behavioral analyses focused on individual‐level processes. Recent improvements in camera traps make it possible to collect many photographic samples yet most investigators ...
Russell C. Van Horn   +4 more
openaire   +1 more source

The sounds of love: acoustic repertoire of Andean bear, Tremarctos ornatus (Carnivora: Ursidae), mating in the wild

open access: yesRevista Mexicana de Biodiversidad
Understanding animal behavior is crucial for effective mammal conservation efforts; however, limited knowledge exists regarding the behavioral patterns of many species, particularly in wild conditions.
Adriana Reyes   +8 more
doaj   +1 more source

Viabilidad poblacional del oso andino (Tremarctos ornatus) en un escenario de cacería y pérdida de hábitat

open access: yesRevista Mexicana de Biodiversidad
El oso andino es la única especie de oso que habita Sudamérica; su población se reduce principalmente por pérdida de hábitat y cacería debido a la interacción humano-oso andino.
Willy Maldonado
doaj   +1 more source

Primer registro confirmado de Oso Andino (Tremarctos ornatus: Ursidae) en la Serranía de San Lucas, Bolívar, Colombia.

open access: yesMammalogy Notes, 2014
En julio del 2011, en una expedición biológica realizada por miembros de ProCAT Colombia se obtuvo el registro en video de la presencia de Oso Andino en el corregimiento de Villa Flor, zona rural del municipio de Santa Rosa del Sur (Bolívar), a una ...
I. Mauricio Vela-Vargas   +3 more
doaj   +1 more source

Ultrasonographic characterization of of the abdominal and pelvic organs of the spectacled bear (Tremarctos ornatus) in captivity

open access: yesRevista de Investigaciones Veterinarias del Perú, 2021
The aim of this study was to characterize ultrasound images of the abdominal and pelvic organs of the spectacled bear (Tremarctos ornatus) in captivity. Eight adult specimens (3 males and 2 females) from the Patronato del Parque de las Leyendas zoo (Lima, Peru) and two males from the Mundo Natural Rescue Center (Tingo María, Peru) were evaluated.
Talavera C., Camila   +3 more
openaire   +1 more source

Morfología cráneo−mandibular del oso andino Tremarctos ornatus (Carnivora: Ursidae)

open access: yesTherya, 2013
We described and illustrated the skull and jaw of the andean bear Tremarctos ornatus , comparatively analyzing among individuals of different ages and sexes, and adults of other species of Ursidae. In ontogenetic level, we found the following morphological changes associated with senescence: obliteration of the sutures, crests development, widening
Marcelo Stucchi, Judith Figueroa
openaire   +1 more source

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