Buff Necked ibis couple eating bugs in nest in tropical forest, South America

buff necked ibis theristicus caudatus couple eating birds bugs nest tropical forest south america bird animal wildlife wild black beautiful big fauna feather brazilian buffnecked white throated tree brazil environment natural beak threskiornithidae conservation ecotourism protection water bird whitethroated necked buff nature white animals ornithology grassland habitat wing south argentina birds big birds argentina bird uruguay long beak