
Why birds make white “poop”.
Car windshields, monuments, balconies and, for the unluckiest, clothes: they are all targets of bird “poop”, that whitish substance with darker, greenish or brown parts. But what is it exactly? Is it feces or is it pee? And why is it white? The short answer is: both. Birds, in fact, do everything at once for evolutionary and adaptation reasons. Unlike ...








