600 migratory birds die.

Within a month at least 600 migratory birds died in Sambhar Lake, Rajasthan.According to forest officials neuro muscular illness is responsible for the bird's death.Teams have been sent to find the carcasses since these could spread the disease further.A kind of toxin known as clostridium botulinum causes avian botulism-according to Dau Lal PhD in zoology. At present there are more than 300,000 birds believes Gaurav Dadhich, a wildlife enthusiast.He further said that among the deaths  were six species and immediate steps should be taken to save the birds !