Results 91 to 100 of about 8,794 (210)
First recorded case of female Brown bear (Ursus arctos: Ursidae) with five second year cubs
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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Telling apartFelidaeandUrsidaefrom the distribution of nucleotides in mitochondrial DNA
Rank–frequency distributions of nucleotide sequences in mitochondrial DNA are defined in a way analogous to the linguistic approach, with the highest-frequent nucleobase serving as a whitespace. For such sequences, entropy and mean length are calculated.
Andrij Rovenchak
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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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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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Fahimi, Hadi, Yusefi, Gholam Hosein, Madjdzadeh, Seyed Massoud, Damangir, Abbas Ali, Sehhatisabet, Mohammad Ebrahim, Khalatbari, Leili (2011): Camera traps reveal use of caves by Asiatic black bears (Ursus thibetanus gedrosianus) (Mammalia: Ursidae) in ...
Fahimi, Hadi +11 more
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Ursidae Fischer de Waldheim 1817
Family Ursidae – Bears Ursus americanus ......................................
Hoffman, Justin D. +3 more
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A Comparative Chromosome Banding Analysis of the Ursidae and Their Relationship to Other Carnivores
Trypsin G-banded karyotypes of eight species of Ursidae were prepared from retrovirus-transformed skin fibroblast cultures. The banding patterns of all bears are highly conserved, even though their diploid numbers range from 42 to 72.
O\u27Brien, Stephen J., Nash, William G.
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Functional morphology of skull and dentition of the Ursidae
Sandra Engels hat zwischen August 2006 und Juni 2007 Schädel und Gebiß südostasiatischer Ursiden im Hinblick auf Ernährungspräferenzen rekonstruiert.
Engels, Sandra
core
Distribution. Andes Mountains of Venezuela, Colombia, Ecuador, Peru and Boliva, with controversial evidence of existence in N Argentina.Published as part of Don E. Wilson & Russell A. Mittermeier, 2009, Ursidae, pp.
Don E. Wilson, Russell A. Mittermeier
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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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