Results 91 to 100 of about 8,963 (213)
Nuevos registros de Tremarctos ornatus (Carnivora: Ursidae) en área rural de Salgar-Antioquia.
Mammalogy NotesPresentamos nuevos registros del oso andino (Tremarctos ornatus) para el municipio de Salgar, Antioquia (Colombia). Estos registros se realizaron entre los años 2023 y 2024 con cámaras trampa y cámara digital, en un área de bosques nativos adyacentes a ...
julio Montoya Osorio +3 more
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First recorded case of female Brown bear (Ursus arctos: Ursidae) with five second year cubs
Nature Conservation Research: Заповедная наука, 2018 We report the first case of a super-large brown bear (Ursus arctos) litter surviving until the second year of life. In the Land of the Leopard National Park, using camera traps, we recorded a female with five cubs two times – in March and in December ...
Gleb A. Sedash +4 more
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Mammalogy Notes, 2014 El oso andino, Tremarctos ornatus, es el único oso viviente y representativo de la subfamilia Tremarctinae en América del Sur. Su distribución comprende desde la Cordillera de Mérida en el noroeste en Venezuela, los Andes de Colombia, Ecuador, Perú ...
Andrés Arias-Alzate +1 more
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The Ursidae phylogeny based on the combined analysis of nuclear genes
, 2007 To definitively solve the last the ambiguities concerning the evolutionary history of Ursidae, we sequenced ten nuclear genes for all the eight extant bear species.
Klein, Catherine +5 more
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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
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Ursidae Fischer de Waldheim 1817
Family Ursidae – Bears Ursus americanus ......................................
Hoffman, Justin D. +3 more
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International Journal of Biological Sciences, 2007 We obtained the complete mitochondrial genome of U.thibetanus mupinensis by DNA sequencing based on the PCR fragments of 18 primers we designed. The results indicate that the mtDNA is 16 868 bp in size, encodes 13 protein genes, 22 tRNA genes, and 2 rRNA
Wan-ru Hou, Yu Chen, Xia Wu, Jin-chu Hu, Zheng-song Peng, Jung Yang, Zong-xiang Tang, Cai-Quan Zhou, Yu-ming Li, Shi-kui Yang, Yu-jie Du, Ling-lu Kong, Zheng-long Ren, Huai-yu Zhang, Su-rong Shuai
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Wild sun bears (Helarctos malayanus) exhibit aseasonality in parturition
Theriogenology WildSeasonal reproduction can provide species with fitness advantages by allowing the birth of young to coincide with favorable environmental conditions, particularly in environments with high seasonal and intra-annual variation in these conditions. Seven of
Zachary A. David +8 more
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, 2009 Subspecies and Distribution. H. m. malayanus Raffles, 1822 — Bangladesh, NE India, and S China (Yunnan) through SE Asia to Malaysia, and Sumatra. H. m. euryspilus Horsfield, 1825 — Borneo.Published as part of Don E. Wilson & Russell A. Mittermeier, 2009,
Don E. Wilson, Russell A. Mittermeier
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, 2015 Fil: Reyes Amaya, Nicolás Rafael. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico - Tucumán. Unidad Ejecutora Lillo; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario.
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