New Tiny Green Frog Is First Spotted in Costa Rica

The unusual, shrill call of a frog in Costa Rican wetlands intrigued researchers

New Species of Frogs Disappearing as Fast as They're Found

Red-webbed Tree Frog, San Carlos Tree Frog, Ghost Glass Tree Frog – Sonoran Images

Tiny new tree frog species found in rewilded Costa Rican nature reserve

Nature, Frogs: The Thin Green Line, Season 27, Episode 10

Cruziohyla sylviae - Frogs & Co

Glass Frog Animal Facts - A-Z Animals

Seeing or Hearing Birds Is Good for Well-Being

Seeing or Hearing Birds Is Good for Well-Being

Scant froggy finds spark worries

Researchers Discover the First True Millipede

Scientists Discover First Fluorescent Frog

frog – Pic for Today

The “Kermit” Frog of Costa Rica is Actually a Rediscovery - Costa Rica Star News

Tapir Valley tree frog - Wikipedia

Seeing or Hearing Birds Is Good for Well-Being