The Origin And Evolution of Poisonous Birds “Amongst vertebrates, we know there are poisonous frogs, reptiles, fishes and now we know there are poisonous birds too!” #SciComm by @grrlscientist #poison #birds #physiology #ornithology https://grrlscientist.medium.com/the-origin-and-evolution-of-poisonous-birds-4d66fa3d2df1