An greater rhea chick (Rhea americana), Pousado Rio Claro, Mato Grosso, Brazil, South America

An adult greater rhea (Rhea americana), Pousado Rio Claro, Mato Grosso, Brazil, South America

Adult lesser rhea (Pterocnemia pennata), Torres del Paine National Park, Patagonia, Chile, South America

Rain on the window, looking out over farmland with snow on the hills of Skye across Kyle Rhea on a rainy day in late winter, Glenelg, Highland region, Scotland, United Kingdom, Europe

Agnes Mbvoyire, VSO national volunteer working alongside Filipino volunteer Rhea Villarico to improve standards of teaching in nursery schools in eastern Rwanda, Africa

Agnes Mbvoyire, VSO national volunteer working alongside Filipino volunteer Rhea Villarico to improve standards of teaching in nursery schools in eastern Rwanda, Africa

Agnes Mbvoyire, VSO national volunteer working alongside Filipino volunteer Rhea Villarico to improve standards of teaching in nursery schools in eastern Rwanda, Africa

Kyle Rhea and Glenelg Bay, sheltered waters between the Isle of Skye and the mainland frequented by dolphins and seals, Glenelg, Highland region, Scotland, United Kingdom, Europe

Greater rhea (Rhea americana), Miranda, Pantanal, Mato Grosso do Sul, Brazil, South America

Rhea, Moon of Saturn, Cassini Image

Five of Saturn's Moons, Labeled

Rhea, Pouso Allegre Lodge, Pantanal, Brazil

Darwin's Rhea (Rhea pennata) or Lesser Rhea, Peninsula Valdes, Chubut, Argentina

Wild rhea, flightless bird, walking in Atacama Desert

Wild rhea, flightless bird, walking in Atacama Desert

Lesser Rhea (Rhea pennata), Torres del Paine National Park, XII Magallanes Region and Chilean Antarctica, Chile

Lesser Rhea (Rhea pennata), Torres del Paine National Park, XII Magallanes Region and Chilean Antarctica, Chile

Greater Rhea chicks in the steppe, Torres del Paine Chile

Greater Rhea chicks in the steppe, Torres del Paine Chile

Greater Rhea chicks in the steppe, Torres del Paine Chile

Greater Rhea in the steppe, Torres del Paine Chile

Greater Rhea in the steppe, Torres del Paine Chile