10 of the world’s most colorful animals • Earth.com

Last update: December 13th, 2019 at 8:00 am

Poison Dart Frog

The bright colors of the poison dart frog signal a warning to predators of the frog’s toxicity, also known as aposematic coloration. These frogs stand out even in the tropical forests of Costa Rica and Brazil, with some of the brightest shades of yellow, copper, red, green, and blue on the planet.

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