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Why sharks are at a much greater risk of going extinct than previously thought

Populations of five common reef sharks have endured staggering declines of between 60 percent to 73 percent over the past half-century.

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5 Shark Species See Frightening Losses

In a comprehensive survey of shark and manta ray populations in nearly 400 coral reefs on Earth, scientists made an alarming discovery, reports the Washington Post : Five shark.

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Sharks at greater risk of going extinct, researchers report

A massive new survey of nearly 400 coral reefs around the world reveals sharks once common in those waters are vanishing.

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Sharks once common in coral reefs are disappearing - The Washington Post

Sharks once common in coral reefs are disappearing - The Washington Post
washingtonpost.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from washingtonpost.com Daily Mail and Mail on Sunday newspapers.

Costa ricaUnited statesDavid shiffmanIndian oceanDayne buddoColin simpfendorferMario espinozaPaulg allenArizona state universityJames cook universityUniversity of costa ricaEast africaGreat barrier reefCocos islandGeorgia aquarium

Why sharks are at a much greater risk of going extinct than previously thought

A massive new survey of nearly 400 reefs around the world found five key shark species are in serious decline.

United statesCosta ricaKanton islandKiribati generalCaribbean seaBelize generalHong kongDavid shiffmanPaulg allenAlexis rosenfeld gettyMario espinozaIndian oceanColin simpfendorferPacific oceanDayne buddoUniversity of costa rica