Exploring Strategies for Improving the Cost Effectiveness of Endangered Species Management: The Kirtland's Warbler as a Case Study
通过随机模拟模型生成基特兰莺种群分布,计算管理成本,并用回归分析评估改变种群动态参数对机会成本的影响,为管理者选择工具组合提供依据。
This paper examines strategies for cost-effective management of an endangered species: the Kirtland's Warbler. Population distributions as a function of rotation length are generated using a stochastic simulation model, and these distributions are used to find the rotation age that attains a management objective. Management cost is calculated as the opportunity cost of harvesting. Regression analysis is used to assess potential reductions in opportunity cost from changing fundamental parameters driving warbler population dynamics. It is found that the desirable combination of management tools may depend on the safety margin selected.