Why Toucans Have Giant Bills
Do toucans need their giant bills for peeling fruit, attract... ...team of colleagues started photographing captive toucans with infrared cameras, which show warm areas as b... ...emperatures rise, the scientists noticed that the toucans ' bills glowed with radiated heat as wa...
https://www.neatorama.com/2009/07/25/why-toucans-have-giant-bills/
