Losing the forest for the tree? On the wisdom of subpopulation management [0.03%]
因树木而不见森林?论亚群体管理的利弊
David M Powell
David M Powell
Animal habitats are changing around the world in many ways, presenting challenges to the survival of species. Zoo animal populations are also challenged by small population sizes and limited genetic diversity. Some ex situ populations are m...
Variable digestibility of captive northern greater galagos (Otolemur garnettii) fed experimental "frugivorous" and "invertebrate" diets [0.03%]
以实验果实型和动物性食物日粮饲养的大耳狐猴的消化率不同
James E Loudon,B Katherine Smith,Sydnie Bianchi et al.
James E Loudon et al.
Few studies have addressed the nutritional ecology of galagos. Observations of galagos in the wild reveal that they rely on fruits and invertebrates to varying degrees depending on their availability. We conducted a 6-week comparative dieta...
Territorial vocalization patterns of captive Asiatic lions (Panthera leo persica) in the middle of winter at high latitude [0.03%]
高纬度地区冬季圈养亚洲狮(Panthera leo persica)的领域声讯行为模式
Juliette Hennessy,Julien Fonteneau,Cathriona Ní Scanaill et al.
Juliette Hennessy et al.
Wild lions, especially the males, spend much of their time performing various territorial advertising behaviors, the most obvious of which are loud vocalizations that can be heard several kilometers away. This study investigated whether a c...
The fate and movements of aquarium-released giant trevally Caranx ignobilis inferred from acoustic telemetry [0.03%]
基于声学遥测技术追踪 Facility 饲养放流的西班牙马鲛鱼(Caranx ignobilis) 的命运及运动轨迹研究
Bruce Quintin Mann,Ryan Daly,Russell Bruce Dixon et al.
Bruce Quintin Mann et al.
Movements of four adult giant trevally Caranx ignobilis were tracked using passive acoustic telemetry after being released from uShaka Sea World Aquarium in Durban, South Africa, where they had been kept on display for a period of 8 years. ...
A perspective on ungulate management and welfare assessment across the traditional zoo to large landscape spectrum [0.03%]
从传统动物园到大型景观范围内的大型哺乳动物管理及福利评估的观点
David M Powell,Dan Beetem,RoxAnna Breitigan et al.
David M Powell et al.
Wild ungulates are managed in human care in a range of settings from traditional zoos to large ranches. These varied settings present different portfolios of risks for good or poor welfare, which leads some to question whether a particular ...
Food-related substrate preference in juveniles seastar Echinaster (Othilia) brasiliensis (Müller & Troschel,1842) in captivity [0.03%]
与食物相关的栖息地偏好:巴西海星(Echinaster brasiliensis)的饲养实验研究
Bruna L Maganhe,Laura S Andrade,Laura de O Camilo et al.
Bruna L Maganhe et al.
There are only a few studies that describe the larval development of Echinaster or aspects on culture systems for the genus. For starfishes, the choice of suitable substrates has received special attention since it could influence the acid-...
Factors affecting captive female giraffe stress response: Male presence, small enclosure, and low temperature [0.03%]
影响圈养雌长颈鹿压力反应的因素:雄性存在、小围栏和低温
Miho Saito,Masayuki Matsunaga,Hiroki Fukuizumi et al.
Miho Saito et al.
To improve animal welfare based on suitable social housing conditions, it is important to understand the factors that trigger high-stress responses. Wild giraffes live in a fission-fusion society and males and females are rarely in the same...
Wild origins and mitochondrial genetic diversity of Angolan Colobus monkeys (Colobus angolensis) in AZA-accredited zoos and its implications for ex situ population management [0.03%]
关于动物园中的安哥拉黑猩猴(Colobus angolensis)的野外来源及其线粒体遗传多样性的研究及其对境外保护种群管理的意义
Monica M McDonald,Pamela M K Cunneyworth,Aaron G Anderson et al.
Monica M McDonald et al.
Across zoo's accredited by the Association of Zoos and Aquariums (AZA), species are typically managed as a single population to retain 90% of the founding members' gene diversity. Often, little is known about the specific geographic origins...
The perception of felid welfare by zookeepers in North America and the implications for zoo managers [0.03%]
北美动物园管理人员对猫科动物福利认知的调查及其对动物园管理者的启示
Brian Ogle,Annabel DeSmet
Brian Ogle
Zookeepers working with felids were asked to complete an online survey to examine their perceptions of animal welfare. A total of 121 zookeepers in an AZA-accredited zoo completed the survey. Results from this study suggest that institution...
Residual tissue magnesium concentration in jellyfish (Aurelia aurita and Cassiopea andromeda) following magnesium chloride euthanasia [0.03%]
氯化镁安乐死后的水母(月水母和倒立水母)残余组织中的镁浓度
Zachary Millar,Dimo Kecheliev,Sophie Wolvin et al.
Zachary Millar et al.
Magnesium chloride in high concentration is used for euthanasia of jellyfish to limit overpopulation and for predatory species consumption, but its use could lead to magnesium bioaccumulation and subsequent negative effects in consumers. Tw...