How bird flocks with multiple species behave like K-pop groups – Research News https://www.floridamuseum.ufl.edu/science/bird-flocks-behave-like-k-pop-groups/
Birds of a feather don’t always flock together: Peer into a forest canopy, and you will likely spot multiple bird species flying and feeding together, a phenomenon most spectacular in the Amazon where 50 species may travel as a unit. But are birds in these mixed flocks cooperating with one another o
“If they stop, everybody else is on edge.