Results 71 to 80 of about 2,395 (203)
Biodiversidad desde las perspectivas técnico-ecológicas y políticas [PDF]
, 2018 El curso presenta conceptos técnicos y políticos sobre la biodiversidad discutiendo la interacción entre ambos y en qué medida estos se complementan para dar lugar a las perspectivas políticas sobre la biodiversidad.
Rauchecker, Markus, Sabogal, Ana
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A global assessment of large terrestrial carnivore kill rates
Biological 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
Revista del Museo Argentino de Ciencias Naturales, 2009 Contar con estimaciones precisas de la masa corporal de los taxones fósiles es esencial para realizar reconstrucciones paleobiológicas. Empleando relaciones demostradas entre la masa corporal y medidas anatómicas en mamíferos modernos algunos autores han
Leopoldo Héctor Soibelzon +1 more
doaj
, 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 +1 more source
Human visual identification of individual Andean bears Tremarctos ornatus
Wildlife 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
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Acta 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
Análisis preliminar de la dinámica poblacional y amenazas del oso andino (Tremarctos ornatus) al nor-occidente del Distrito Metropolitano de Quito (DMQ)-Ecuador [PDF]
, 2012 The objectives of this research were: i) Estimate the size and the structure of an andean bear population in an area within the Metropolitan District of Quito (MDQ); ii) Record displacements and characterize the habitat used by the bears; and iii ...
Molina Proaño, Santiago
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Papers 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
Sexaje molecular a partir de heces en osos de anteojos (Tremarctos ornatus)
Revista de Investigaciones Veterinarias del Perú, 2016 El oso de anteojos (Tremarctos ornatus) se encuentra vulnerable debido a la caza y destrucción de su medio ambiente y es de difícil observación en vida libre, lo que obstaculiza su manejo e investigación, por lo que el uso de muestras no invasivas como heces se convierte en una gran herramienta.
Caselli S, Cristina, Maturrano H, Lenin
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Revista 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