摘要
渔业资源评估是渔业资源管理的基础课题,基于种群层次的评估模型已成为目前获取渔业管理参数的主要方法。根据研究目的和方法的不同,本文把现有的评估模型归纳为种群动态、生物生态和生物经济三大模块,着重综述种群动态模块和生物经济模块主要模型的特点、发展和应用,并简要阐述现代渔业评估模型的应用趋势。
Fish stock assessment is an important problem for the fields of fishery resources management, the assessment models based on the layer of population have become important and effective ways to obtain the management parameter of fishery. In this paper, present models are concluded to three main modules according to various methods and objectives: population dynamics module, bio- ecological module and bio - economic module. The author emphasizes on reviewing the characteristics, application and development of the main models in population dynamics module and bio - economic module, and illustrates the application trends of fish stock assessment models in the last part.
出处
《福建水产》
2008年第4期78-84,88,共8页
Journal of Fujian Fisheries
关键词
资源评估
种群
渔业
评估模型
Stock assessment
Population
Fishery assessment models