Directorof the sanctuary Nguyen Van Hung said that the cranes, which are listedin the World’s Red Book of Threatened Species, returned to thesanctuary to find their available food – nan glass.
With a systemof swamps, grass-plots and criss-crossing canals, the 7,500 ha TramChim has become an ideal habitat for more than 140 species of plants, 40species of fish, pythons, turtles, eels and snakes, more than 250species of birds, including 32 rare species such as pelicans, storks,herons, spot-billed ducks, water chickens - and, of course, red-headed,bare-necked, also known as sarus, cranes./.