brian.gratwicke: Amphibians of Panama Poster Second Edition
brian.gratwicke: Hemifractus fasciatus
brian.gratwicke: Bolitoglossa schizodactyla salamander
brian.gratwicke: Panamanian Golden Frog female Atelopus zeteki
brian.gratwicke: Anotheca spinosa - crowned tree frog at the reptile Discovery Center
brian.gratwicke: Hyloscirtus colymba
brian.gratwicke: Silverstoneia flotator
brian.gratwicke: Colostethus prattii
brian.gratwicke: Mark photographing harlequin frog for Defenders magazine