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Study shows tiger shark litters have single male parent Photo

Study shows tiger shark litters have single male parent

A new paper (PDF) in the Royal Society Open Science journal has analyzed the results of testing the DNA of 112 tiger shark (Galeocerdo cuvier) pups from 4 pregnant females that had been caught off Australia. The analysis shows that each litter seems to have had a single male parent. Typically, most shark species practice polyandry wherein females are mated by multiple males. T

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