Wilson Lauren, Dorsey Candice, Moore Donald
School of Criminal Justice, Rutgers University, Newark, New Jersey.
Association of Zoos and Aquariums, Silver Spring, Maryland.
Zoo Biol. 2019 Jan;38(1):45-54. doi: 10.1002/zoo.21467. Epub 2019 Jan 6.
Zoos and aquariums accredited by the Association of Zoos and Aquariums (AZA) cooperatively manage Species Survival Plan (SSP) Program populations to maximize genetic and demographic health and work toward long-term population sustainability. However, recent analyses suggest that only a minority of populations were projected to maintain their sustainability goals over 100 years. As one of the initial steps in addressing this concern, the AZA collaborated with hundreds of members of the zoo and aquarium community to develop the SSP Sustainability Database, a repository of quantitative and qualitative data on SSP Program challenges, population data, and management needs. A goal of this initiative was to identify the most critical needs across taxa and provide AZA-accredited facilities a mechanism to align institutional resources with SSP Program priorities, thus facilitating strategic decision-making for population sustainability at all levels of population management. Four types of critical SSP population needs emerged as the most common: additional spaces, optimized and standardized husbandry practices, the incorporation of new individuals into the population (importation), and improved breeding and transfer recommendation fulfillment. Patterns and trends in these critical needs varied across taxa and ex situ extinction risk (proxied by population management designation). The AZA community can apply these findings and proactively engage in opportunities to enhance SSP Program population sustainability through strategic, collaborative group action.
经美国动物园和水族馆协会(AZA)认证的动物园和水族馆合作管理物种生存计划(SSP)项目种群,以最大限度地提高遗传和种群健康水平,并致力于实现种群的长期可持续性。然而,最近的分析表明,预计只有少数种群能够在100年内维持其可持续性目标。作为解决这一问题的初步措施之一,AZA与数百名动物园和水族馆界成员合作,开发了SSP可持续性数据库,该数据库存储了有关SSP项目挑战、种群数据和管理需求的定量和定性数据。该倡议的一个目标是确定各分类群中最关键的需求,并为获得AZA认证的设施提供一种机制,使机构资源与SSP项目优先事项保持一致,从而促进在种群管理各级进行关于种群可持续性的战略决策。四种关键的SSP种群需求成为最常见的需求:额外的空间、优化和标准化的饲养管理措施、将新个体纳入种群(引进),以及提高繁殖和转移建议的执行情况。这些关键需求的模式和趋势因分类群和迁地灭绝风险(以种群管理指定为代表)而异。AZA界可以应用这些发现,并通过战略性的集体行动,积极抓住机会,提高SSP项目种群的可持续性。