LAKHIMPUR KHER, May 16 -- In a major boost to wildlife documentation in the Dudhwa Tiger Reserve, a rare Common Bronzeback Tree Snake was spotted in the Belrayan range on Friday.Dr H Rajamohan said Nazrun Nisha spotted and photographed the non-venomous Common Bronzeback Tree Snake during a bird survey in Dudhwa Tiger Reserve. Officials said the species helps maintain ecological balance.htc...