a museum ranger said the endangered lizards , believed to have less than 4 , 000 in the wild , all hatched in the following six weeks and 14 nests are still under study . he calls it the dragon ' s most viable breeding year ever at the zoo . the giant reptiles first arrived in the later 1980s , but the fresh births brought their ratio from 34 to 66 . the orcas dragon can develop up to 10 feet long and weigh as much as 150 pounds . they have a bite that can be vicious and can only be found in the wild on the eastern indonesian mainland of serpents , padar and rinca .
A Komodo dragon can be 10 feet long.