Genes may lead migrating birds to take particular routes to their destination that could prevent interbreeding, suggests a study that tracked hybrids between songbird species.
Telecom towers are killing nearly seven million birds every year as they migrate from the US and Canada to Central and South America, says a new study.
Birds sleep very less and become highly impulsive in migratory seasons.
Day in Pics: 29th December
Showbiz World - December 29, 2014
Stars celebrate Christmas