A mysterious mass die-off of sea creatures in the San Francisco Bay has been solved. A frequent parasite, Miamiensis avidus, has been blamed for the fatalities of hundreds of sharks, rays, and other species.
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Numerous creatures washed up on shores and died amongst February and July, 2017, and isolated strandings proceed. Scientists with the Pelagic Shark Study Basis tracked the stranding spots. Necropsies of the leopard sharks discovered the parasites experienced been coming into by way of the sharks’ noses, and consuming absent at their brains, causing them to develop into disoriented. Though it’s even now unclear why the parasites have impacted so a great deal sea life, weakened immune units have improved some species’ susceptibility. Harmful toxins and overcrowding in the Bay could be contributing things.
Examine additional: https://information.nationalgeographic.com/2017/10/mind-consuming-condition-kills-sharks-rays-san-francisco-bay-protozoan/
Mysterious Mind-Eating Shark Killer Determined, Nevertheless Issues Continue to be | Countrywide Geographic