India, Aug. 16 -- The species that feeds predominantly on aquatic and terrestrial vegetation has a pan-continental distribution

North America is the continent of great ecological variations, rich biodiversity and enormous beauty stretching from Greenland and Canada in the north, across the United States of America into Mexico and Central America (Guatemala, Belize, Puerto Rico, Nicaragua, El Salvador, Costa Rica, Panama) and the Caribbean islands. The wide stretch of the continent from north to south includes a number of different ecological and agro-climatic regions that add to its tremendous biodiversity.

The United States of America and Mexico are two mega biodiverse countries that showcase a vast multitude of species of flora and faun...