Infant survival is significantly impacted by dam- and management-related factors in zoo-managed Eulemur populations [0.03%]
动物园管理的Eulemur群体中幼仔存活率受到雌性大人和管理相关因素的显著影响
Christopher Robinson,Monica M McDonald,Jodi Stirk et al.
Christopher Robinson et al.
Due to their potential impact on population growth, many studies have investigated factors affecting infant survival in mammal populations under human care. Here we used more than 30 years of Association of Zoos and Aquariums (AZA) studbook...
Agonistic interactions and social behaviors in the Saharan Dorcas gazelle (Gazella dorcas neglecta): Using social network analysis to evaluate relationships and social structure in captive male groups [0.03%]
撒哈拉瞪羚(Gazella dorcas neglecta)的争斗互动与社会行为:使用社交网络分析来评估圈养雄性群体之间的关系及社会结构
Blanca Cortés,Ana Fidalgo,Sergio Díaz et al.
Blanca Cortés et al.
Social interactions, including agonistic behavior, are very important for the management and welfare of individuals forming groups in captivity. One of the main concerns for the stability and durability of adult male groups is a noticeable ...
Sex determination by ultrasonography prior to artificial breeding of the pufferfish Arothron manilensis (Tetraodontiformes, Tetraodontidae) [0.03%]
超声波在人工繁殖前确定曼氏河豚(Arothron manilensis)的性别(Tetraodontiformes, Tetraodontidae)
Hiroyuki Doi,Shoki Murakami,Kazuyuki Momota et al.
Hiroyuki Doi et al.
Artificial breeding was induced in the pufferfish Arothron manilensis following ultrasonographic sex determination. Hormonal treatment of mature male and female specimens followed the collection (and measurement) of fully developed eggs by ...
An insight into vitamin E and lipid nutrition of the plains-wanderer Pedionomus torquatus [0.03%]
对平原 wanderer 鹿鹤(Pedionomus torquatus)维生素E和脂质营养的深入了解
Angela K Jarman,Michelle E Shaw,Sonia Y Liu et al.
Angela K Jarman et al.
Vitamin E, as α-tocopherol, is an essential antioxidant protecting the body from free radicals. The vitamin E requirement of managed wildlife species is known to be greater than their wild counterparts, predominantly due to higher dietary ...
The effects of preformed vitamin A and provitamin A carotenoid supplementation on tadpoles of the poison frog Phyllobates vittatus [0.03%]
预形成维生素A和类胡萝卜素前体维生素A补充对带毒箭蛙蝌蚪的影响
Rachel Arkin,Roberto Márquez
Rachel Arkin
Understanding the nutritional requirements of captive animals is necessary for proper animal husbandry, however, the specific dietary requirements for many amphibian species commonly kept in captivity are unknown. Like most vertebrates, fro...
Anesthesia and humane euthanasia methods for king worm larvae (Zophobas morio) [0.03%]
帝王蠕虫幼虫(Zophobas morio)的麻醉和人道安乐死方法
Amber M Lum,Krista A Keller
Amber M Lum
A growing spotlight on insect welfare as research subjects, fodder for vertebrate animals, and patients for veterinarians highlights the need to establish humane euthanasia methods for these species. An insect of increasing commercial impor...
First successful artificial insemination of the endangered Louisiana pinesnake, Pituophis ruthveni [0.03%]
极度濒危动物路易斯安那松蛇(Pituophis ruthveni)首次人工授精成功
Beth M Roberts,Mark R Sandfoss,Tonia S Schwartz et al.
Beth M Roberts et al.
The Louisiana pinesnake (Pituophis ruthveni) is considered one of the rarest snakes in North America and was federally listed under the Endangered Species Act in 2018. Captive breeding and reintroduction of zoo-bred hatchlings has been succ...
Female long-term sperm storage results in viable offspring in the Himalayan Mountain Pitviper, Ovophis monticola [0.03%]
喜山尖吻蝮中的雌性长期储存精子可产生活的后代
Brenna A Levine,Anneke Moresco,Tim Trout et al.
Brenna A Levine et al.
The ability of females to store sperm for extended periods in their reproductive tracts (termed long-term sperm storage, LTSS) has been reported across a diversity of vertebrate taxa. The evolutionary, ecological, and physiological signific...
Traumatic telson avulsion and attempted external stabilization in Atlantic horseshoe crabs (Limulus polyphemus) [0.03%]
创伤性尾剑撕脱及外部固定尝试治疗大西洋鲎(Limulus polyphemus)
Nicholas G Dannemiller,Kaitlen M Watson,Emily F Christiansen et al.
Nicholas G Dannemiller et al.
Atlantic horseshoe crabs (Limulus polyphemus) are prevalent in public aquarium touch pools. Despite their popularity, the literature concerning medical management under managed care is sparse. Noninfectious conditions include trauma to the ...
Behavior of polar bear (Ursus maritimus) cubs post-den emergence at the Detroit Zoo [0.03%]
底特律动物园北极熊(Ursus maritimus)幼崽出洞后的行为研究
Kylen N Gartland,Mary Humbyrd,Tami Brightrall et al.
Kylen N Gartland et al.
In the wild, female polar bears (Ursus maritimus) with cubs may spend extended periods of time within the den following initial emergence. As a result, studying behavioral development of cubs at the denning site has been difficult and unrel...