David Perpinan / Great rufous woodcreeper (Xiphocolaptes major) arriving at nest site in a dead palm tree, climbs down to nest, Pantanal, Mato Grosso do Sul, Brazil.

David Perpinan / Great rufous woodcreeper (Xiphocolaptes major) entering its nest in a dead palm tree, Pantanal, Mato Grosso do Sul, Brazil.

David Perpinan / Great rufous woodcreeper (Xiphocolaptes major) startled whilst incubating eggs, Pantanal, Mato Grosso do Sul, Brazil.

David Perpinan / Great rufous woodcreeper (Xiphocolaptes major) looking inside a dead palm tree for a nest site, Pantanal, Mato Grosso do Sul, Brazil.

David Perpinan / Great rufous woodcreeper (Xiphocolaptes major) arriving at dead palm tree containing its nest, Pantanal, Mato Grosso do Sul, Brazil.

Tui De Roy / Strong-billed Woodcreeper (Xiphocolaptes promeropirhynchus), Bellavista Cloud Forest Reserve, Tandayapa Valley, Andes, Ecuador

Guy Edwardes / Strong-billed Woodcreeper (Xiphocolaptes promeropirhynchus) Bellavista, Ecuador

Glenn Bartley / Strong-billed Woodcreeper (Xiphocolaptes promeropirhynchus), Ecuador

Murray Cooper / Strong-billed Woodcreeper (Xiphocolaptes promeropirhynchus) on licen-covered snag, Colombia

Murray Cooper / Strong-billed Woodcreeper (Xiphocolaptes promeropirhynchus) feeding, Colombia

Rolf Nussbaumer / Strong-billed Woodcreeper (Xiphocolaptes promeropirhynchus) adult with moth prey, Mindo, Ecuador, Andes, South America, January

Agustin Esmoris / White-throated Woodcreeper (Xiphocolaptes albicollis), Argentina