El emú, Dromaius novaehollandiae es el segundo ave viva más grande por altura, después de su pariente ratite, el avestruz. Es endémica de Australia - Foto e imagen de stock

The emu, Dromaius novaehollandiae is the second-largest living bird by height, after its ratite relative, the ostrich. It is endemic to Australia

Darwins rhea, Rhea pennata also known as the lesser rhea. It is a large flightless bird, but the smaller of the two extant species of rheas.

Beautiful yellow fluffy Demoiselle Crane baby gosling, Anthropoides virgo are living in the bright green meadow during the day time. It is a species of crane found in central Eurosiberia

Darwins rhea, Rhea pennata also known as the lesser rhea. It is a large flightless bird, but the smaller of the two extant species of rheas.

Darwin's rhea, Rhea pennata also known as the lesser rhea. It is a large flightless bird, but the smaller of the two extant species of rheas.

Darwin's rhea, Rhea pennata also known as the lesser rhea. It is a large flightless bird, but the smaller of the two extant species of rheas.

Rhea americana in a clearing in the wild

A normal and white emu in a zoo

Darwin's rhea, Rhea pennata also known as the lesser rhea. It is a large flightless bird, but the smaller of the two extant species of rheas.

The Sarus crane, Grus antigone is a large non-migratory crane found in parts of the Indian Subcontinent, Southeast Asia and Australia.

The emu, Dromaius novaehollandiae is the second-largest living bird by height, after its ratite relative, the ostrich. It is endemic to Australia

Darwins rhea, Rhea pennata also known as the lesser rhea. It is a large flightless bird, but the smaller of the two extant species of rheas.

Beautiful yellow fluffy Demoiselle Crane baby gosling, Anthropoides virgo are living in the bright green meadow during the day time. It is a species of crane found in central Eurosiberia

Darwin's rhea, Rhea pennata also known as the lesser rhea. It is a large flightless bird, but the smaller of the two extant species of rheas.

The common ostrich, Struthio camelus, or simply ostrich, is a species of large flightless bird native to Africa. It is one of two extant species of ostriches

The emu, Dromaius novaehollandiae is the second-largest living bird by height, after its ratite relative, the ostrich. It is endemic to Australia

Darwin's rhea, Rhea pennata also known as the lesser rhea. It is a large flightless bird, but the smaller of the two extant species of rheas.

Darwin's rhea, Rhea pennata also known as the lesser rhea. It is a large flightless bird, but the smaller of the two extant species of rheas.