Grew up at his parents' Queensland Reptile and Fauna Park, where he helped with the daily feeding and care of the animals
By age 9 was catching crocodiles in the rivers of North Queensland alongside his father
The only animals he feared were parrots
Took over management of his parents' park, renamed the Australia Zoo, in 1991
Met his future wife when she attended a crocodile demonstration at his zoo in 1991; their honeymoon was spent filming the first episode of The Crocodile Hunter
In the 2002 feature film The Crocodile Hunter: Collision Course, he and his wife played themselves
Was killed in 2006 when a poisonous barb from a stingray punctured his heart
Irwin's father turned down the offer of a state funeral for his son, saying, "He was just an ordinary bloke, and wants to be remembered as an ordinary bloke
" The family had a private funeral, and then a public memorial service was held for him at Australia Zoo and televised throughout the world
The Australian government bought land on Cape York Peninsula and designated it the Steve Irwin Wildlife Reserve as a permanent memorial to him
Beginning in 2007, Australia Zoo began celebrating Steve Irwin Day every year on November 15th