Amazon rainforest photos: Blue-and-yellow macaws (Ara ararauna), Yellow-crowned parrots (Amazona ochrocephala), and Scarlet macaws feeding on clay. Birds and other animals feed on clay to neutralize dietary toxins which are ingested during the comsuption of young seeds. Amazon rainforest photos: Blue-and-yellow macaws (Ara ararauna), Yellow-crowned parrots (Amazona ochrocephala), and Scarlet macaws feeding on clay. Birds and other animals feed on clay to neutralize dietary toxins which are ingested during the comsuption of young seeds. Birds < previous 58 of about 500 next >