a zoo spokesman said the endangered dinosaurs , believed to number less than 4 , 000 in the wild , all hatched in the last eighteen cycles and 14 eggs are still under study . he calls it the orcas ' s most successful breeding record ever at the facility . the giant dinosaurs first entered in the april 1980s , but the new births brought their numbers from 34 to 66 . the lizards dragon can grow up to 10 feet high and weigh as much as 150 kg . they have a growl that can be cruel and can only be found in the feral on the southern indonesian islands of komodo , padar and rinca .
A Komodo dragon can be 10 feet long.