Factors influencing three-spined stickleback Gasterosteusaculeatus (Linnaeus 1758) catch per unit effort

被引:3
作者
Merila, J. [1 ]
机构
[1] Univ Helsinki, Dept Biosci, Ecol Genet Res Unit, FI-00014 Helsinki, Finland
基金
芬兰科学院;
关键词
ABUNDANCE; TRAPS;
D O I
10.1111/jai.12810
中图分类号
S9 [水产、渔业];
学科分类号
0908 ;
摘要
Different types of fishing gear are known to vary in catch per unit effort (CPUE), but little is known regarding this in respect to the three-spined stickleback Gasterosteus aculeatus (Linnaeus 1758). The influence of the three-spined stickleback CPUE by trap model, baiting and visual attractors was investigated. One trap type was found to out-perform the other; however, baiting or attractors did not influence the CPUE. Hence, the results suggest that while the choice of trap type may have an impact on the three-spined stickleback CPUE, baiting or attractors do not seem to improve the impact.
引用
收藏
页码:905 / 908
页数:4
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