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Researchers Have Discovered That The Pinkest Flamingos, Both Male And Female, Are More Aggressive Than Their Paler Rivals And Tend To Push Them Around When Fighting Over Food. And The Birds Tend To Fight More When Food Is Available In A More Confined Area Such As A Bowl. Their Pink Color Comes From Carotenoids In Their Food.

Pinker flamingos more aggressive

https://phys.org/news/2020-06-pinker-flamingos-aggressive.html

Bright pink flamingos are more aggressive than paler rivals when fighting over food, new research shows.