Immature Rufescent Tiger Heron (Tigrisoma lineatum) perched in vegetation on the banks of the Piquiri River (a tributary of Cuiaba River). Northern Pantanal, Brazil. September  ,  BIRDS,BRAZIL,HERONS,JUVENILE,PANTANAL,RIVERS,SOUTH AMERICA,TROPICAL,VERTEBRATES,WATER,WETLANDS  ,  Nick Garbutt