Results 81 to 90 of about 1,775 (153)

Registros notables de fidelidad de área del aguililla pecho-rojo (Buteo lineatus) y primeros registros de su distribución en Michoacán, centro-occidente de México

open access: yesHuitzil, 2016
Presentamos los primeros registros del aguililla pecho-rojo (Buteo lineatus) para el estado de Michoacán, en el contexto de una revisión de sus registros para el centro-occidente de México.
Ramón Cancino-Murillo   +2 more
doaj   +1 more source

Age-related variation in the oral microbiome of urban Cooper’s hawks (Accipiter cooperii)

open access: yesBMC Microbiology, 2019
Background Bird species worldwide are affected by trichomoniasis caused by the protist Trichomonas gallinae. In avivorous raptors such as Cooper’s hawks (Accipiter cooperii), nestlings are more susceptible than fledglings and adults.
Michael J. Taylor   +5 more
doaj   +1 more source

Ecology of Eagles in Bundelkhand Region, India [PDF]

open access: yesVeterinary World, 2012
A preliminary study on eagles in districts of Bundelkhand region (stretched between 23° 35'-26'N and 78- 82' E) has been carried out. An extensive survey was carried out (2006-2010) to know their population status and fluctuation in population ...
Ragni Gupta, Amita Kanaujia
doaj  

湖南鸟类分布新纪录——靴隼雕

open access: yes野生动物学报, 2021
2020年5月2日,在湖南壶瓶山国家级自然保护区内(29°58′2884″ N,110°52′2633″ E)观察并拍摄到1只鹰科(Accipitridae)鸟类。经查阅文献和对比该鸟的形态特征,鉴定为靴隼雕(Hieraaetus pennatus),为湖南省新纪录鸟种。靴隼雕在中国种群数量稀少,本次的分布位点位于其春季迁徙路线上,对研究其迁徙及其保护具有一定的参考价值。
胡珂 1 康祖杰 2 贺春容 2 罗堯 1 杨道德 1
doaj  

Avifauna de la región de Soata Departamento de Boyacá, Colombia

open access: yesCaldasia, 1955
Entre el 8 de diciembre de 1952 y el 26 de enero de 1953, el Padre Olivares, O. F. M., hizo una correría por la región de Soatá, Departamento de Boyacá, acompañado por el señor Jorge Hernández, auxiliar de Zoología de este Instituto, con el ánimo de ...
Borrero H. José Ignacio   +1 more
doaj  

Maintenance of syntenic groups between Cathartidae and Gallus gallus indicates symplesiomorphic karyotypes in new world vultures

open access: yesGenetics and Molecular Biology, 2011
Similarities between New World and Old World vultures have been interpreted to reflect a close relationship and to suggest the inclusion of both in Accipitridae (Falconiformes).
Marcella M. Tagliarini   +3 more
doaj  

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