Daniel Heuclin / Yellow-rumped cacique (Cacicus cela) flying to nest, River Yapaquari, Bolivia.

Daniel Heuclin / Yellow-rumped cacique (Cacicus cela) two flying to / from nest, River Yapaquari, Bolivia.

Daniel Heuclin / Yellow-rumped cacique (Cacicus cela) two flying to nests, River Yapaquari, Bolivia.

Luiz Claudio Marigo / Yellow-rumped Cacique (Cacicus cela) male displaying to a female at the nest. The Pantanal wetlands of Mato Grosso State, Brazil, November.

David Welling / Yellow Rumped Cacique (Cacicus cela) perching on a branch next to its woven nest in the tropical rainforest of llanos, Venezuela, South America

Pete Oxford / Yellow-rumped Cacique (Cacicus cela) feeding on fruit, Orinoco River, north of Puerto Ayacucho, Apure, Venezuela

Murray Cooper / Yellow-rumped Cacique (Cacicus cela) males near nests, Ecuador

Luiz Claudio Marigo / Nest of Yellow rumped cacique {Cacicus cela} in Munguba tree during flood, Brazil

Pete Oxford / Yellow-rumped caciques {Cacicus cela} Amazonia, Ecuador

Pete Oxford / Yellow-rumped cacique {Cacicus cela} Amazonia, Ecuador

Pete Oxford / Yellow-rumped cacique {Cacicus cela} Amazonia, Ecuador

Pete Oxford / Yellow-rumped caciques {Cacicus cela} Amazonia, Ecuador

DAVID TIPLING / Yellow rumped cacique male {Cacicus cela} Peru Not available for ringtone/wallpaper use.