Cocoi heron (ardea cocoi) perched on dead log by waters edge, pantanal, brazil

birds animals south america developing countries lakes brazilian pantanal lake water herons by heron world water fauna america ardeidae south wildlife shorebirds brazil bird fish old wetlands aves south american dead log waters developing country river horizontal vertebrate ciconia nature zoology ardea ardeidae horizontals bird ciconiiformes wetland wading vertebrates third world cocoi shorebird animal