Results 101 to 110 of about 1,023 (178)
Some of the behaviors considered in the present study.
upper left: an African wild dog (Lycaon pictus) sniffing at an odorized wooden log; upper right: two Asian wild dogs (Cuon alpinus) biting an odorized wooden log; lower left: a South American bush dog (Speothos venaticus) performing flehmen on an ...
Constanze Hartmann (657463) +5 more
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东北虎(Panthera tigris altaica)分布在中国东北和俄罗斯的远东林区。由于它处于森林生态系统食物链的顶级,对自然生态环境的任何变化都非常敏感,因此作为森林环境的指示物种,其生态学意义是非常大的。历史上,东北虎曾广泛分布于中国东北的各个林区。近几十年来,由于人口密度增长和森林过度砍伐等原因,东北虎正在受到栖息地岛屿化、生境丧失和食物资源匮乏的严重威胁,已先后于70年代和80年代在大兴安岭和小兴安岭林区绝迹,
于孝臣 +4 more
doaj
Southwest Primorsky Krai retains the sole remaining population of critically endangered Amur leopards, but and also holds an isolated population of Amur tigers.
Dina S. Matiukhina +5 more
doaj
Sex ratio distribution in the Siberian Tiger Panthera tigris altaica (Mammalia: Felidae)
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +1 more source
Of eight traditionally classified subspecies of the tiger Panthera tigris three have recently gone extinct and poaching, habitat loss and fragmentation continue to threaten its survival. China historically harbors four of the existing subspecies and thus
O\u27Brien, Stephen J. +7 more
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Behaviour and use of enclosure in two Amur tigers (Panthera tigris altaica) at Boras zoo : how big is the visitors effect? [PDF]
Amurtigern (Panthera tigris altaica) är starkt hotad på grund av mänsklig utbredning och tjuvjakt. För att bevara amurtigern och andra hotade arter pågår avelsprogram i djurparker där arterna samtidigt hålls i utbildnings- och forskningssyfte.
Rylander, Tilde
core
东北虎(Panthera tigris altaica)个体识别技术研究进展
对东北虎种群的科学监测是采取有效保护、管理及恢复措施的基础,而准确的个体识别又是保证有效监测的前提。尤其是在中国,在野生东北虎种群数量很少,种群密度极低的情况下,能根据它留下的各种信息进行个体识别就显得尤为重要。目前,用于野生东北虎个体识别的技术主要有:足迹识别、DNA识别、条纹识别以及气味识别等。本文对这几种技术的特点、研究进展、应用注意事项等做了介绍,并且结合中国的实际情况,分析每种技术在中国的适用性,认为如果要建立中国的东北虎种群数量数据库 ...
顾佳音, 刘辉, 姜广顺
doaj
Paramyxoviruses are important pathogens affecting various animals, including mammals and humans. Parainfluenza virus 5 (PIV5)—a member of the family Paramyxoviridae—is a major threat to the health of mammals and humans.
Chen Wang (88408) +13 more
core +1 more source
Making a Tiger\u27s Day: Free-Operant Assessment and Environmental Enrichment
Problem behaviors occur often in captive wild animals due to stress and boredom. Environmental enrichment is one of the most successful methods to help minimize these types of behaviors in many captive wild animals.
Shrock, Trista Yvonne
core

