Rhea (bird) males of "R. americana" can reach tall at the head, at the back and can weigh up to , The lesser rhea is somewhat smaller as they are only tall at the back. Their wings are large for a flightless bird () and are spread while running, to act like sails. Unlike most birds, rheas have only three toes. Their tarsus has 18 to 22 horizontal plates on the front of it. They also store urine separately in an expansion of the cloaca. Rheas are from South America only and are limited within the continent to Argentina, Bolivia, Brazil, Chile,
Love Is a Four Letter Word (album) Every day new verses get added on. The songs are coming together piece by piece. The process is unlike any of the other records before this. It's like I'm being gifted the album without having to do the work. I'm creating that in 6 months the project will be complete and then we'll hit the road again with new sounds and new musicians." In 2010, Mraz spent some time in London, England, where he worked on songs for his new album with the producer Martin Terefe and wrote with the British singer-songwriter, Dido. In August 2010, Mraz had a Q&A