搜索结果: 1-6 共查到“国际动态 水产保护学”相关记录6条 . 查询时间(1.501 秒)
25 June 2007，A record number of humpback whales are passing North Stradbroke Island as UQ researchers start aerial surveys to verify their numbers.the first whales for this year’s survey of an estimat...
As sharks dwindle, new laws enacted
shark hunting
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2007/5/29
LAS BARRANCAS, Mexico, May 27 2007，(UPI) -- Shark fisheries in Mexico and throughout the world are dealing with proposed rules to curb shark hunting in the interest of preserving these predators.
Beluga population receives protection(图)
Beluga protection
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2007/4/24
2007-04-23，The 300 beluga whales which live in the heavily used waters off the coast of Anchorage in Alaska have finally been given protection under United States federal law. The National Marine Fish...
New Study Shows that Catch Shares Can Help Achieve Sustainable American Fisheries
fisheries management
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2007/4/10
March 28, 2007,Washington, DC — A study released today by Environmental Defense adds to the evidence that overfishing can be significantly reduced when catch shares are included as an element of fish...
04/05/2007,The Louisiana Wildlife and Fisheries Commission (LWFC) received and adopted three changes to its notice of intent for 2007-2008 hunting regulations at its regular monthly meeting April 5.
11 Dec 2006，Native fish and the health of the Karuah River are both set to benefit from a new rock ramp fishway at Stroud Weir.The fishway has been funded by MidCoast Water, the Environmental Trust, a...