Black Dart Frogs: Do “Pure Black” Poison Dart Frogs Exist, and What Causes the Dark Colour?
“Black dart frog” is one of those search phrases that can mean five different things depending on who typed it. Some people mean a frog that’s genuinely dark, almost ink-black in normal daylight. Some mean a frog with a black base and coloured pattern. Some mean a “melanistic” variant. And some mean “a rare morph […]