Dozens of sea turtles have been obtain dead off a beach of a remote Japanese island , with many having been stabbed in the neck opening . Nipponese medium has reported that the grisly scene may have been due to fisherman who attempted to absolve the trapped animals from their nets but settle to put them out of their wretchedness .

People on Kumejima island in Okinawa discover the bodies of around 30 green sea turtles last week after a low-pitched lunar time period bring out their bodies , Osaka - based newspaperthe Asahi Shimbunreports . Several of the turtleneck had stab wounds on their neck opening and a number of others had bloody solidus marks on their flippers .

Police are enquire the incident as a possible case of animal cruelty and are reportedly in the process of questioning informant . While authorities are yet to gloss on the deaths , one anonymous source " cheeseparing to the matter " said that a local fishing company might be to fault .

“ A lot of them were tangled up in fishing nets . I disinvolve some of them and discharge them into the sea , but I could n’t exempt heavy ones , so I stab them to get free of them , " say the fishery hustler , harmonize to a source speaking toThe Mainichi .

The green ocean polo-neck ( Chelonia mydas ) can be found in waters across the world , with their natural reach extending throughout the tropical and subtropical sea of the planet . However , the specie and their household are facing jump on problems .

The coinage is deal to be endangered with extinction , according to theIUCN Red List .

Their current population numbers are lessen and they confront a myriad of threat , most of which are the result of human activity . The degradation of their natural habitat is a major publication , but one of the most prejudicial element is the intentional harvests of egg and adults from nesting beach .

As this late incident shows , they also come into battle with fisherman who frequently catch them in fishing nets as accidental by - catch .

Their diet in the main consists of alga and seagrasses , but they also forage on sponges , diminished invertebrates , and discarded fish . woefully , their food provision is becoming more and more contaminate with plastics . In 2018 , scientists looked at seven species of ocean turtleneck live in three different ocean and found that all individuals – every exclusive one – hadmicroplastics in their guts .