Shorebirds prefer a good body to a large brain

[unable to retrieve full-text content]In many animal species, males and females differ in terms of their brain size. The most common explanation is that these differences stem from sexual selection. But predictions are not always certain. Scientists have discovered that a group of coastal birds, shorebirds, do not choose their mates by brain size but "on their physiques".

Source: http://feeds.sciencedaily.com/~r/sciencedaily/strange_science/~3/INFL2dStYuk/130718100933.htm

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