文章基本信息

标题：Management
期刊名称：Western Australia. Fisheries Department. Fisheries Research Reports
印刷版ISSN：1035-4549
出版年度：2008
卷号：180
页码：31-31
出版社：Government of Western Australia / Department of Fisheries
摘要：The threshold BRP for a sustainable breeding stock was deemed to be the egg production in 1980. Egg production in the late 1970s and early 1980s was estimated, using a length-based assessment model, to be around 20% of the unfished level (Hall and Chubb 2001). This level was considered appropriate in the sustainability of many other invertebrate fisheries (Hall & Chubb 2001). Biologically, management measures are designed to;