The Appalachian tiger swallowtail butterfly is a rare breed: Some 100,000 years ago, two different species mated and their hybrid offspring gave rise to the Appalachian species, researchers have found ...
LUCKNOW: Known for being a habitat of big and powerful predators, Dudhwa Tiger Reserve (DTR) also has a soft corner for delicate winged beauties, if the number of butterfly species found there is any ...