Reproductive Viability Analysis (RVA) as a new tool for ex situ population management.
ex situ
reproductive success
sustainability
Journal
Zoo biology
ISSN: 1098-2361
Titre abrégé: Zoo Biol
Pays: United States
ID NLM: 8807837
Informations de publication
Date de publication:
Jan 2019
Jan 2019
Historique:
received:
04
07
2018
revised:
14
12
2018
accepted:
21
12
2018
pubmed:
17
1
2019
medline:
21
3
2019
entrez:
17
1
2019
Statut:
ppublish
Résumé
Many animal populations managed by the Association of Zoos and Aquariums' (AZA) Species Survival Plans® (SSPs) have low rates of reproductive success. It is critical that individuals recommended to breed are successful to achieve genetic and demographic goals set by the SSP. Identifying factors that impact reproductive success can inform managers on best practices and improve demographic predictions. A Reproductive Viability Analysis (RVA) utilizes data gathered from Breeding and Transfer Plans, studbooks, and SSP documents, and through modeling identifies factors associated with reproductive success in a given species. Here, we describe the RVA process, including different statistical models with the highest accuracy for predicting reproductive success in fennec foxes (Vulpes zerda) and Mexican wolves (Canis lupus baileyi). Results from the RVA provide knowledge that can be used to make evidence-based decisions about pairing and breeding strategies as well as improving reproductive success and population sustainability.
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
55-66Informations de copyright
© 2019 Wiley Periodicals, Inc.