单词 | whitetip shark |
例句 | And 24 of the 31 species of sharks and rays are threatened with extinction, while three species - oceanic whitetip sharks, scalloped hammerhead sharks and great hammerhead sharks - are considered critically endangered. Empty seas: Oceanic shark populations dropped 71% since 1970 2021-01-27T05:00:00Z When the research team crunched the numbers for the oceanic whitetip shark, a species that was common back in 1970, we “just looked at them in stunned silence,” Dulvy says. Oceanic shark and ray populations have collapsed by 70 percent over 50 years 2021-01-27T05:00:00Z And 24 of the 31 species of sharks and rays are threatened with extinction, while three species — oceanic whitetip sharks, scalloped hammerhead sharks and great hammerhead sharks — are considered critically endangered. Empty seas: Oceanic shark populations dropped 71% since 1970 2021-01-27T05:00:00Z The Hawaii Department of Land and Natural Resources says two of the sharks found alive were from the threatened oceanic whitetip shark species and the third was a whitetip reef shark. Hawaii scientists concerned after discovering finless sharks 2019-08-02T04:00:00Z Schools of wide-eyed scalloped hammerheads, 40,000-pound whale sharks, reef-patrolling whitetip sharks, more than 40 species in total, many endangered, are found only here. Shark fin soup and fishing boats: Galapagos sharks under threat 2019-01-18T05:00:00Z Authorities say some were from protected oceanic whitetip sharks. The Latest: Fishermen in shark fin case to be released 2018-11-13T05:00:00Z Some were from oceanic whitetip sharks, authorities said. 10 Indonesian fishermen accused of shark fin smuggling 2018-11-13T05:00:00Z Authorities say some were from oceanic whitetip sharks. 10 Indonesian fishermen accused of shark fin smuggling 2018-11-13T05:00:00Z The board will also review the results of a stock assessment of sandbar shark and provide an update about the Endangered Species Act listing status for the oceanic whitetip shark. Status of sharks up for review by interstate managers 2018-04-07T04:00:00Z The federal government says the oceanic whitetip shark will be listed as “threatened” under the Endangered Species Act to help the species recover. Declining species of shark added to endangered species list 2018-01-30T05:00:00Z Authorities say some were from protected oceanic whitetip sharks. The Latest: Fishermen in shark fin case to be released 2018-11-13T05:00:00Z There were nearly 1,000 find found, and authorities say some of them were from protected oceanic whitetip sharks. 10 Indonesian fishermen accused of shark fin smuggling 2018-11-13T05:00:00Z Unlike oceanic whitetip sharks, reef whitetip sharks are relatively harmless to people thanks to their more docile disposition and small teeth. Video Shows How Sharks 'Sleep' in Large Groups 2017-08-02T04:00:00Z Photograph by David Doubilet, National Geographic Creative An oceanic whitetip shark near the Bahamas passes a diver and looks right into the camera. After a Dramatic Start, Shark Attack Season Closes Quietly 2015-09-04T04:00:00Z Oceanic whitetip sharks regularly appeared in catches, and fishermen reported hauling in smaller ones and using them as bait. How to Save Sharks off Cuba s Coast and in the Gulf of Mexico [Slide Show] 2013-06-27T17:15:29.083Z In March, the Convention on International Trade in Endangered Species of Wild Fauna and Flora will vote on a proposal to ban the international trade in whitetip sharks. Shark of the High Seas Actually a Homebody 2013-02-20T23:25:00Z However delegates failed to provide a two-thirds majority vote for proposals aimed at protecting scalloped hammerhead and oceanic whitetip sharks. International delegates reject trade protections for two shark species 2010-03-23T13:20:00Z Despite the large gathering of sharks seen in the video, whitetip sharks aren't particularly social. Video Shows How Sharks 'Sleep' in Large Groups 2017-08-02T04:00:00Z Researchers sample blood to help develop a pregnancy test for whitetip sharks. Shark of the High Seas Actually a Homebody 2013-02-20T23:25:00Z Delegates rejected regulation for oceanic whitetip sharks by a vote of 75 in favor, 51 against and 16 abstaining. International delegates reject trade protections for two shark species 2010-03-23T13:20:00Z Oceanic whitetip sharks, typically 2 meters long, are inquisitive and aggressive. Shark of the High Seas Actually a Homebody 2013-02-20T23:25:00Z |
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