Results 61 to 70 of about 345 (167)

Characterization of Microorganisms Associated to Leave Decomposing Comsumed by Tremarctos ornatus (Urcidae) and Its Possible Data Relation

open access: yesActa Biológica Colombiana, 2007
We established basis for a datetelling method of leaves (Tillandsia spp.) consumed by Tremarctos ornatus by determining or detecting the presence of microorganisms.
Yusleni Fierro Toscazo   +4 more
doaj  

The influence of domestic dogs on the spatial and temporal distribution of tayra

open access: yesWildlife Biology, Volume 2025, Issue 2, March 2025.
The domestic dog Canis familiaris is an exotic species known to have impacts on native fauna and it may induce spatial and temporal segregation in other species as a mechanism to reduce agonistic interactions. The tayra Eira barbara, a medium‐sized, widely distributed mustelid, is one of the species that can be affected.
Isabele Aparecida Manzo   +2 more
wiley   +1 more source

Tremarctos Gervais 1855

open access: yes, 1993
Published as part of W. Christopher Wozencraft, 1993, Order Carnivora, pp. 279-348 in Mammal Species of the World (2 nd Edition), Washington and London :Smithsonian Institution Press on pages 337-338, DOI: 10.5281/zenodo ...
openaire   +2 more sources

A global assessment of large terrestrial carnivore kill rates

open access: yesBiological Reviews, Volume 100, Issue 1, Page 327-350, February 2025.
ABSTRACT Through killing and instilling fear in their prey, large terrestrial carnivores shape the structure and function of ecosystems globally. Most large carnivore species have experienced severe range and population declines due to human activities, and many are now threatened with extinction.
Luke D. Emerson   +7 more
wiley   +1 more source

Depredación de Nasuella olivacea (Carnivora: Procyonidae) por Tremarctos ornatus (Carnivora: Ursidae) y Canis lupus familiaris (Carnivora: Canidae), en Parque Chingaza, Colombia

open access: yesMammalogy Notes
El Cusumbo de montaña (Nasuella olivacea) es una especie de gran importancia para los ecosistemas andinos, debido a que dispersa semillas y ayuda a controlar poblaciones de invertebrados y pequeños vertebrados. De igual forma, N.
Fredy Yhamit García Pulido   +3 more
doaj   +1 more source

Small vertebrates in the spectacled bear’s diet (Tremarctos ornatus Cuvier, 1825) in the north of Peru

open access: yesRevista Peruana de Biología, 2016
There have been numerous studies about Spectacled bear´s diet, however little is known about the small vertebrates it consumes. This study present nine vertebrate species (seven rodent and two birds) as preys of the Spectacled bear, based on the analysis
Fiorella N. Gonzales   +3 more
doaj   +1 more source

First description of the baubellum in the spectacled bear Tremarctos ornatus (Mammalia: Ursidae)

open access: yesJournal of Anatomy
AbstractThe baubellum (os clitoridis) is a bone found in the clitoris of many female eutherian mammals and is homologous to the baculum in males. In contrast to the baculum, the baubellum has received very little attention regarding its morphological or interspecific diversity, or on hypotheses for its function.
De Ridder, Tim   +5 more
openaire   +3 more sources

The primitive giant panda Kretzoiarctos beatrix (Carnivora, Ursidae) from the hominid locality of Hammerschmiede: dietary implications

open access: yesPapers in Palaeontology, Volume 10, Issue 5, September/October 2024.
Abstract Extant giant pandas are among the most herbivorous forms of the order Carnivora, feeding mainly on hard plant material. The first steps of their evolutionary lineage are of particular interest for our understanding of the factors that led to this specialized niche.
Nikolaos Kargopoulos   +6 more
wiley   +1 more source

Análisis genético molecular del Oso Andino ( Tremarctos ornatus ) en el norte de los andes (Venezuela, Colombia, Ecuador): Una visión global

open access: yesActa Biológica Colombiana, 2001
Se analizaron 82 muestras de oso andino (Tremarctos ornatus) procedentes de 3 países latinoamericanos, Venezuela, Colombia y Ecuador, mediante 5 microsatélites hipervariables (G1A, G1D, G10B, G10C y G10X).
M. Ruiz-García
doaj  

Morphological disparity of mammalian limb bones throughout the Cenozoic: the role of biotic and abiotic factors

open access: yesPalaeontology, Volume 67, Issue 4, July/August 2024.
Abstract Mammals exhibit ecology‐related diversity in long bone morphology, revealing an ample spectrum of adaptations both within and between clades. Their occupation of unique ecological niches in postcranial morphology is thought to have occurred at different chronological phases in relation to abiotic factors such as climate and biotic interactions
Carmela Serio   +3 more
wiley   +1 more source

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