Karine Aigner / Stomach contents of invasive Burmese pythons (Python bivittatus) are separated and laid out on sheets in order to identify them. Some of the contents seen here are the feet and feathers of a white ibi...

Karine Aigner / Stomach contents of invasive Burmese pythons (Python bivittatus) are separated and laid out on sheets in order to identify them. Some of the contents seen here are the feet and feathers of a white ibi...

Aflo / Australian white ibis (Threskiornis moluccus) in flight, Australia.

Rod Williams / Australian / Indonesian White Ibis (Threskiornis molucca) catching a pebble in its beak, to swallow and hold in its crop, Burleigh Heads, SE Queensland, Australia, March

Jouan & Rius / Australian white ibis / Indonesian white ibis(Threskiornis molucca) feeding, Kangaroo Island, South Australia, Australia

Jouan & Rius / Australian white ibis (Threskiornis molucca) Victoria, Australia

Jouan & Rius / Australian / Indonesian white ibis (Threskiornis molucca), Queensland, Australia

Steven David Miller / Australian / Indonesian white Ibis {Threskiornis molucca} balancing on dead tree branch, Mapleton, Queensland, Australia.

Steven David Miller / Australian / Indonesian White Ibis {Threskiornis molucca} balancing on dead tree branch, Mapleton, Queensland, Australia.

Steven David Miller / Australian / Indonesian White Ibis {Threskiornis molucca} standing on dead tree branch over water, Queensland, Australia.

Hanne & Jens Eriksen / Indonesian white ibis {Threskiomis molucca} Kakadu NP, Australia.

Roger Powell / Australian / Indonesian White Ibis (Threskiornis molucca) flying, Victoria, Australia