搜索结果: 1-3 共查到“捕捞学 fishery”相关记录3条 . 查询时间(0.084 秒)
Catch rate is a poor indicator of lake fishery health(图)
Catch rate poor indicator lake fishery health
2020/5/9
Fishery collapses can be difficult to forecast and prevent due to hyperstability, a phenomenon where catch rates remain high even as fish abundance declines. In a recent Canadian Journal of Fishe...
Size-selective fishing results in trade-offs between fishery yield, reproductive capacity(图)
Size-selective fishing results fishery yield reproductive capacity
2020/3/20
How people fish matters as much as the quantity they’ve harvested, say University of Maine researchers Kara Pellowe and Heather Leslie.Their study in Ecosphere details the impacts of size-selective fi...
Warming waters contributed to the collapse of New England's cod fishery
Warming waters New England cod fishery
2015/11/12
For centuries, cod were the backbone of New England's fisheries and a key species in the Gulf of Maine ecosystem.Today, cod stocks are on the verge of collapse, hovering at 3-4 percent of sustainable ...