The Frog that Turns Blue
The moor frog (Rana arvalis) looks like most other frogs , froggy and mostly brown, except during the spring mating... ...le to mate with, and how can she resist that blue frog body? But that’s not the real reason for th... ...b...
https://www.neatorama.com/2014/05/12/The-Frog-that-Turns-Blue/
