I write about the world of biology. The Jambato harlequin frog has been teetering on the edge of extinction for decades. Here’s a ... [+] close-up look at this impressive amphibian–as well as ...

The Chiriqui Harlequin frog is among the many species of amphibians that disappeared over the past few decades from the Talamanca highlands of Costa Rica and Panama following the arrival of the ...

This is a Limosa harlequin frog that recently underwent metamorphosis. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing ...

They are harlequin frogs of a rare Atelopus species, still unnamed and known only in a thin wedge of the Andean foothills and adjacent Amazonian lowlands. The female appears freshly painted—a ...

But the project’s Complementary Environmental Impact Assessment, completed in 2018, did not consider the effects on two endangered frog species, the long-snouted harlequin frog (Atelopus longirostris) ...