Juan Carlos Munoz / Hyacinth macaw (Anodorhynchus hyacinthinus) calling, silhouetted against the sun, Pantanal, Matto Grosso do Sul, Brazil.

Edwin Giesbers / Hyacinth macaw (Anodorhynchus hyacinthinus) head portrait, captive, endangered

Nick Garbutt / Hyacinth Macaw (Anodorhynchus hyacinthinus) head portrait at nest hole, in forest bordering of the Cuiaba River, Northern Pantanal, Brazil. September

Nick Garbutt / Hyacinth Macaw (Anodorhynchus hyacinthinus) in forest bordering of the Cuiaba River, Northern Pantanal, Brazil. September

Christophe Courteau / Wild Hyacinth macaw (Anodorhynchus hyacinthimus) Pantanal. Brazil. Endangered, July

Mary McDonald / Hyacinth Macaws (Anodorhynchus hyacinthinus) pair perched in Palm tree, the Pantanal, Brazil, South America.

Juan Carlos Munoz / Hyacinth macaw (Anodorhynchus hyacinthinus) perched in palm tree, silhouetted at sunset, Pantanal NP, Mato Grosso, Brazil, sequence 1/3. Endangered

Pete Oxford / Hyacinth macaw in nest hole {Anodorhynchus hyacinthinus} Pantanal, Brazil

Pete Oxford / Hyacinth Macaw (Anodorhynchus hyacinthinus) cracking open a Piassava Palm (Attalea funifera) nut to drink the milk, Brazil

Hermann Brehm / Hyacinth macaw pair {Anodorhynchus hyacinthinus} Pantanal, Brazil

Hermann Brehm / Hyacinth macaw emerging from nest hole {Anodorhynchus hyacinthinus} Pantanal, Brazil

Pete Oxford / Threatened Cerrado habitat - red sandstone cliffs, Piaui State, NE Brazil, South America - habitat for endangered Hyacinth macaw