By using methods of cluster and correlation analysis, the correlation of the catchperuniteffort (CPUE) to the sea surface salinity and the seawater temperatures of different depths were studied.
利用聚类和相关分析方法,研究了单位捕捞努力量渔获量与表层盐度及不同水层水温的关系。
2
A new method for estimating fish natural mortality coefficient (m), based on the extended survivors method, using a catch-at-age data and an abundant index (catchperuniteffort, CPUE) was proposed.