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A prominent , healthy - lookinggreat white sharkthat washed up utterly on a beach in Canada is the late in a string of mystery strandings in the region .
The 14 - groundwork - long ( 4.3 meters ) manly grownup shark was seen slash in the body of water near North Bay Wharf in Nova Scotia before strand on Broad Cove Beach in Cape Breton on Oct. 5 . The carcase then washed back out to ocean , but a team with the brute conservation organization Marine Animal Response Society ( MARS ) managed to recover it a week later for analysis .
A great white shark (Carcharodon carcharias) washed up dead in Canada, but pathologists have yet to determine the cause of death.
pathologist performed a PM on the great white shark ( Carcharodon carcharias ) , but the examen yield no clues about the cause of death .
" properly now it does not look nutritionary ( the liver was large and full of lipid ) , nor does it look like trauma,“Laura Bourque , a wildlife diagnostician with the Canadian Wildlife Health Cooperative who conduct the necropsy , told Live Science in an email .
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This is the fifth unexplained great white shark stranding since October last year.
While the shark ’s dorsal fin was miss a chunk , the necropsy give away this was the outcome of an old , heal injury and probably did n’t contribute to the animal ’s last . The shark was otherwise " in just overall body condition , " MARS faculty wrote in aFacebook post .
The stranding is the latest in aseries of like incidentsthat have pull up stakes scientists floundering . The shark is the 5th great white found beached on the Canadian coast and registered with MARS since last October — a record numeral when compare to the last 20 years , which saw just one or two such strandings in entire , Live Science previously report .
Scientists have n’t cause to the bottom of the old four strandings yet , but they are " in the process of finalise those cases , " Bourque say .
The shark’s body was in overall good condition, according to wildlife responders with the Marine Animal Response Society in Canada.
Adult bully white sharks rarely wash ashore , Tonya Wimmer , the executive director of MARS , told Live Science in an e-mail . Three of the five dead shark were juvenile . " This last year has been an anomaly in term of the number of white sharks reported to us in distress or idle , " Wimmer said .
Very petty is known about what causes shark to become stranded , Wimmer said . While nautical mammalian can moisten up for various reason — include ingestion of charge plate , web in sportfishing gear , vessel rap , disease and injury — it ’s unreadable whether the same factors are at play with sharks , she added .
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scientist kept samples of the shark ’s tissue paper and are perform extra tests , as " any infectious , toxic or metabolic disease may potentially not be evident at necropsy , " Bourque enunciate .
The team also collect extra sample distribution in the promise they might " patronise several research projects on these brilliant animals , " the Facebook Emily Post said .
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