If the handicap principle explained everything you'd see at least some birds carrying around lumpy asymmetrical grey sacks of fat
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@sarahdoingthing well the cost is relatively minor, if it's mainly in WHO you reproduce with rather than IF -
@sarahdoingthing on the other hand some insect predators hijack their senses too - 6 more replies
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@sarahdoingthing@drethelin I know of one (non-central) example. Bats notch filter the freq of their own calls so they don't deafen selves.Thanks. Twitter will use this to make your timeline better. UndoUndo
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