Aye-ayes tap trees to find hidden grubs
Madagascar's aye-ayes use their long middle finger to tap trees, creating echoes that help them locate and extract hidden insect grubs, a unique foraging adaptation.
Madagascar's unique aye-ayes use an extraordinary foraging technique. These nocturnal primates tap rhythmically on trees with their specialized, elongated middle finger. This creates echoes that help them pinpoint insect larvae, like wood-boring beetle grubs, hidden deep inside the wood.
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