搜索结果: 1-2 共查到“水产学 whales”相关记录2条 . 查询时间(0.078 秒)
For a few weeks in early fall, Georges Bank — a vast North Atlantic fishery off the coast of Cape Cod — teems with billions of herring that take over the region to spawn. The seasonal arrival of the h...
Fisheries Service Issues Emergency Ban to Protect Right Whales（图）
Fisheries Service Right Whales
2006/11/24
November 15, 2006 -- The National Marine Fisheries service (NMFS) issued an emergency, temporary ban on gillnet fishing in the South Atlantic. The action is being taken to protect the North Atlantic r...