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Nectar wars between bumble bees and invasive ants drain the hive

Bumble bees battling invasive Argentine ants may win individual fights but ultimately lose valuable foraging time, putting pressure on colonies already strained by habitat loss, disease, and pesticides. New research shows bees often avoid ant-occupied feeders, and while their size helps them win one-on-one clashes, these encounters trigger prolonged aggression that keeps them from collecting food.

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