Should depensation be dismissed as a possible explanation for the lack of recovery of the northern cod (Gadus morhua) stock?

被引:90
作者
Shelton, PA [1 ]
Healey, BP [1 ]
机构
[1] Fisheries & Oceans Canada, Sci Branch, St Johns, NF A1C 5X1, Canada
关键词
D O I
10.1139/cjfas-56-9-1521
中图分类号
S9 [水产、渔业];
学科分类号
0908 ;
摘要
After 7 years of a moratorium on northern cod (Gadus morhua), there is no convincing evidence that recovery has commenced. Under the simple assumption of linear density dependence, rapid population growth is predicted. That this has not transpired leads to consideration of less simple assumptions regarding density dependence, such as depensation.
引用
收藏
页码:1521 / 1524
页数:4
相关论文
共 11 条
[1]   Depensation in fish stocks: a hierarchic Bayesian meta-analysis [J].
Liermann, M ;
Hilborn, R .
CANADIAN JOURNAL OF FISHERIES AND AQUATIC SCIENCES, 1997, 54 (09) :1976-1984
[2]  
LILLY GR, 1999, 9942 DFO CAN STOCK A
[3]   POPULATION-DYNAMICS OF EXPLOITED FISH STOCKS AT LOW POPULATION-LEVELS [J].
MYERS, RA ;
BARROWMAN, NJ ;
HUTCHINGS, JA ;
ROSENBERG, AA .
SCIENCE, 1995, 269 (5227) :1106-1108
[4]  
Myers RA, 1997, FISH B-NOAA, V95, P762
[5]  
MYERS RA, 1995, 2024 CAN TECH REP FI
[6]   EXPERIMENTAL MANAGEMENT OF OREGON COHO SALMON (ONCORHYNCHUS-KISUTCH) - DESIGNING FOR YIELD OF INFORMATION [J].
PETERMAN, RM ;
ROUTLEDGE, RD .
CANADIAN JOURNAL OF FISHERIES AND AQUATIC SCIENCES, 1983, 40 (08) :1212-1223
[7]   STATISTICAL POWER OF TRENDS IN FISH ABUNDANCE [J].
PETERMAN, RM ;
BRADFORD, MJ .
CANADIAN JOURNAL OF FISHERIES AND AQUATIC SCIENCES, 1987, 44 (11) :1879-1889
[9]  
Shelton P.A., 1996, Northwest Atlantic Fisheries Organization Scientific Council Studies, V26, P1
[10]  
Stenson G.B., 1997, Journal of Northwest Atlantic Fishery Science, V22, P137