Sex determination in 58 bird species and evaluation of CHD gene as a universal molecular marker in bird sexing [0.03%]
五百八十八种鸟类的性别鉴定及CHD基因为鸟类通用分子标记的可能性评估
Milos Vucicevic,Marija Stevanov-Pavlovic,Jevrosima Stevanovic et al.
Milos Vucicevic et al.
The aim of this research was to test the CHD gene (Chromo Helicase DNA-binding gene) as a universal molecular marker for sexing birds of relatively distant species. The CHD gene corresponds to the aim because of its high degree of conservat...
Some analyses and recommendations on diet formulation for conservation breeding of the Galapagos rice rat of Isla Santiago, Nesoryzomys swarthi [0.03%]
关于伊莎贝尔岛上加拉帕戈斯水稻鼠保护圈养繁殖饲料配制的分析与建议(Nesoryzomys swarthi)
Dan Wharton,Robert Dowler,Jennifer Watts
Dan Wharton
Nesoryzomys swarthi, the most endangered of the three surviving, endemic Galapagos "rice rats," was only discovered in the early 20th Century and was considered extinct until its rediscovery in 1997 at a north-central coastal location on Is...
Establishment of a captive all-male group of proboscis monkey (Nasalis larvatus) at the Singapore Zoo [0.03%]
新加坡河口动物园长尾叶猴全雄群的建立
John Chih Mun Sha,Sam Alagappasamy,Subash Chandran et al.
John Chih Mun Sha et al.
Surplus male proboscis monkeys at the Singapore Zoo pose a considerable problem for maintenance and maximizing of exhibition potential. In 2008, a new exhibit was constructed to house and display a group of six proboscis monkey males born i...
Opportunities for public aquariums to increase the sustainability of the aquatic animal trade [0.03%]
公共水族馆提高水产贸易可持续性的机会
Michael F Tlusty,Andrew L Rhyne,Les Kaufman et al.
Michael F Tlusty et al.
The global aquatic pet trade encompasses a wide diversity of freshwater and marine organisms. While relying on a continual supply of healthy, vibrant aquatic animals, few sustainability initiatives exist within this sector. Public aquariums...
Changes in fecal estrogen levels and sexual behavior in captive sichuan snub-nosed monkeys (Rhinopithecus roxellana) following a male replacement [0.03%]
雄性更替对川金丝猴圈养群粪便雌激素水平及雌性求偶行为的影响
Yena Kim,Eunha Ko,Susan Lappan et al.
Yena Kim et al.
Rhinopithecus roxellana are generally seasonal breeders, although copulation can occur throughout the year. Previous studies suggest that estradiol modulates female sexual behavior during the mating season. However, the effects of social co...
Exposure to humans and activity pattern of European souslik (Spermophilus citellus) in zoo conditions [0.03%]
家养情况下欧洲黄鼠的接触与活动规律研究(以 Spermophilus citellus 为例)
Marcin Tadeusz Górecki,Agnieszka Juszkiewicz,Agnieszka Graclik et al.
Marcin Tadeusz Górecki et al.
European souslik (Spermophilus citellus) is an endangered species being the subject of reintroduction plan in some European countries, including Poland. It is important to obtain data about behavior of reintroduced species, especially a rea...
Comparative Study
Zoo biology. 2012 Mar-Apr;31(2):249-54. DOI:10.1002/zoo.20412 2012
Female nile hippopotamus (Hippopotamus amphibius) space use in a naturalistic exhibit [0.03%]
自然环境下雌河马( Hippopotamus amphibius )的空间利用行为研究
Tracy E Blowers,Jane M Waterman,Christopher W Kuhar et al.
Tracy E Blowers et al.
Zoological institutions provide naturalistic exhibits for their animals in order to offer a more appealing look for visitors and give the animal the opportunity to engage in more natural behaviors. Examining space use of the animals in the ...
Female nile hippopotamus (Hippopotamus amphibius) space use in a naturalistic exhibit [0.03%]
自然环境中尼罗河 Hippopotamus 的雌性空间使用行为研究
Tracy E Blowers,Jane M Waterman,Christopher W Kuhar et al.
Tracy E Blowers et al.
Zoological institutions provide naturalistic exhibits for their animals in order to offer a more appealing look for visitors and give the animal the opportunity to engage in more natural behaviors. Examining space use of the animals in the ...
Peijun Zhang,Jiabo Han,Quansheng Liu et al.
Peijun Zhang et al.
Traditional methods for sex identification are not applicable to sexually monomorphic species, leading to difficulties in the management of their breeding programs. To identify sex in sexually monomorphic birds, molecular methods have been ...
Evaluation and interpretation of the effects of environmental enrichment utilizing varying degrees of sampling effort [0.03%]
不同取样强度下环境丰富度影响的评估与解读
Thomas Quirke,Ruth M ORiordan
Thomas Quirke
Documenting the effects of novel forms of enrichment is becoming increasingly important within the field of environmental enrichment. Appropriate documentation and evaluation must accompany any enrichment research project in order for accur...