Older male nightingales perform faster and more demanding trills than their younger rivals. With up to 100 trill elements a second, nightingales belong to the fastest singers. Older male nightingales ...
Like rock stars of the rodent world, the flashiest performers of a Central American mouse species get the most attention from the ladies, a new study shows. Like rock stars of the rodent world, the ...
Female lesser short-tailed bats can size up a potential mate just from his singing. A new study in Springer's journal Behavioral Ecology and Sociobiology shows that the New Zealand bat species ...
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