For birds, blending in may result in more diversity – Research News https://www.floridamuseum.ufl.edu/science/for-birds-blending-in-may-result-in-more-diversity/
The saying “Birds of a feather flock together” is being given new meaning by a study published in the Philosophical Transactions of the Royal Society b. Flocking birds often travel in groups made up of a single species, in which individuals are nearly indistinguishable from one another, as noted by
the Kunming Natural History Museum of Zoology, and Eben Goodale of Xi’an Jiaotong-Liverpool