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,
A Beginning A Beginning "A Beginning" is an instrumental piece composed by the Beatles' producer George Martin and intended as an introduction to "Don't Pass Me By", Ringo Starr's first solo composition from the Beatles' 1968 double album "The Beatles" (also known as the "White Album"). It was instead used as an incidental cue in the Beatles' cartoon film "Yellow Submarine" and heard right before "Eleanor Rigby." It was included on "Anthology 3" as a replacement of a planned "new Beatles song," "Now and Then" (along with "Free as a Bird" and "Real Love.") "A Beginning" was scored by George Martin and