A zonkey is the result of a femalezebra mating with a male donkey.
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Yet it turns out that femalezebra finches find a male sporting red bracelets to be extremely sexy.
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A rare offspring of a femalezebra and a male donkey has been born at the Haicang Zoo in China.
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Even a femalezebra finch will sing as long as she has been exposed to testosterone early in life and as an adult.
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Femalezebra finches mated to attractive males, for example, increase the testosterone composition of their eggs-thusaccelerating the speed at which the chicks grow.