scholarly journals The Role of Mate Preference and Personality on Reproductive Performance in an Ex-Situ Conservation Breeding Program for the Giant Panda (Ailuropoda melanoleuca)

2000 ◽  
Author(s):  
Meghan Martin
Animals ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 626
Author(s):  
Ming-Yue Zhang ◽  
Xiao-Hui Zhang ◽  
James Ayala ◽  
Rong Hou

Although the ex situ conservation breeding program has basically created self-sustaining populations and genetic diversity in captive giant pandas (Ailuropoda melanoleuca) [...]


2019 ◽  
Vol 7 (1) ◽  
pp. 499-519 ◽  
Author(s):  
Aimee J. Silla ◽  
Phillip G. Byrne

Anthropogenic environmental change has led to unprecedented rates of species extinction, presenting a major threat to global biodiversity. Among vertebrates, amphibians have been most severely impacted, with an estimated 41% of species now threatened with extinction. In response to this biodiversity crisis, a moral and ethical obligation exists to implement proactive interventionist conservation actions to assist species recovery and decelerate declines. Conservation breeding programs have been successfully established for several threatened amphibian species globally, aiming to prevent species’ extinction by maintaining genetically representative assurance colonies ex situ while providing individuals for population augmentation, translocation, and reestablishment in situ. Reproductive technologies have enormous potential to enhance the propagation and genetic management of threatened species. In this review, we discuss the role of reproductive technologies in amphibian conservation breeding programs and summarize technological advancements in amphibian hormone therapies, gamete storage, and artificial fertilization.


2009 ◽  
Vol 5 (5) ◽  
pp. 597-599 ◽  
Author(s):  
Benjamin D. Charlton ◽  
Yan Huang ◽  
Ronald R. Swaisgood

In the current study, we used male giant panda ( Ailuropoda melanoleuca ) bleats in a habituation–discrimination paradigm to determine whether females discriminate between the vocalizations of different males. We found that females habituated to the bleats of a specific male showed a significant dishabituation when they were presented with bleats from a novel male. Further playbacks, in which we standardized the mean fundamental frequency (pitch) and amplitude modulation of male bleats, indicated that amplitude modulation is the key feature that females attend to when discriminating between male callers. Our results show that female giant pandas can discriminate between the vocalizations of potential mates and provide a platform for further studies investigating the functional role of caller identity in giant panda sexual communication.


2018 ◽  
Vol 26 (2) ◽  
pp. 47-69
Author(s):  
Hyeyeon Im ◽  
Minkyung Jung ◽  
Kyungsook Ahn ◽  
Ki Hyun Ryu

Author(s):  
R C Segundo ◽  
P R English ◽  
G Burgess ◽  
S A Edwards ◽  
O MacPherson ◽  
...  

The role of stockmanship in relation to the wellbeing of farm animals has been emphasised in the UK Codes of Recommendations for the Welfare of Farm Livestock (MAFF, 1983). Moreover, previous research work has demonstrated important effects of good and bad stockmanship not only on welfare but also on growth, lactational and reproductive performance of pigs and other farm livestock (Hemsworth et al, 1987). There is a need, therefore, to establish the factors which motivate and demotivate stockpeople since the degree of job satisfaction is likely to have a considerable influence on the attitude and performance of stockpeople and on their empathy with the animals in their care. With this objective in mind, a questionnaire was designed to investigate the aspects which could have an influence on the job satisfaction of the stockpeople involved in pig production.


2016 ◽  
Vol 43 (3) ◽  
pp. 333-337 ◽  
Author(s):  
Yipeng Jin ◽  
Yanchao Qiao ◽  
Xiaobin Liu ◽  
Tianchun Pu ◽  
Hongqian Xu ◽  
...  

Reproduction ◽  
1989 ◽  
Vol 85 (1) ◽  
pp. 203-212 ◽  
Author(s):  
S. L. Monfort ◽  
K. D. Dahl ◽  
N. M. Czekala ◽  
L. Stevens ◽  
M. Bush ◽  
...  

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