For more than three decades, since the seminal work of Ray Huey, Al Bennett, and Steve Arnold, biologists have measured whole animal performance–how fast they run, how far they jump, how well they can swim–to understand how species are adapted to their environment. Leer más.
Ok, I’ve been e-mailed articles about axolotl extinction now by lots of friends and colleagues. First of all, thank you. It’s all over the news, with Yahoo. Leer más.
An ancient, predatory creature known as the devil frog may have looked even scarier than previously thought. Leer más.
Adjunto fotografías de ejemplares de tritón ibérico (lissotriton boscai) en fase acuática y tritón pigmeo (triturus pygmaeus),en coloración muy apagada, hembra en fase acuática, observados en un mismo arroyo y gallipato (pleurodeles waltl) en fase acuática en un charco aislado próximo al arroyo. Leer más.
