
Fifty year old Australian Saltwater Crocodile Elvis is fed by keeper Billy Collett after attacking a lawn mower in his enclosure earlier in the morning at the Australian Reptile Park in Gosford 28 December 2011. Elvis was acquired by the park in 2008 after it had been causing a nuisance in Darwin harbour by climbing onto fishing boats. EPA/TRACEY NEARMY AUSTRALIA AND NEW ZEALAND OUT

Fifty year old Australian Saltwater Crocodile Elvis watches his keepers place a lawnmower back in his enclosure after having attacked the mower earlier in the morning at the Australian Reptile Park in Gosford 28 December 2011. Elvis was acquired by the park in 2008 after it had been causing a nuisance in Darwin harbour by climbing onto fishing boats. EPA/TRACEY NEARMY AUSTRALIA AND NEW ZEALAND OUT

Fifty year old Australian Saltwater Crocodile Elvis is fed by keeper Billy Collett after attacking a lawn mower in his enclosure earlier in the morning at the Australian Reptile Park in Gosford 28 December 2011. Elvis was acquired by the park in 2008 after it had been causing a nuisance in Darwin harbour by climbing onto fishing boats. EPA/TRACEY NEARMY AUSTRALIA AND NEW ZEALAND OUT

Fifty year old Australian Saltwater Crocodile Elvis is fed by keeper Billy Collett after attacking a lawn mower in his enclosure earlier in the morning at the Australian Reptile Park in Gosford 28 December 2011. Elvis was acquired by the park in 2008 after it had been causing a nuisance in Darwin harbour by climbing onto fishing boats. EPA/TRACEY NEARMY AUSTRALIA AND NEW ZEALAND OUT