brian.gratwicke: Panamanian Golden Frog Atelopus zeteki
brian.gratwicke: a pair of toad mountain harlequin frogs - Atelopus certus in amplexus
brian.gratwicke: Atelopus limosus metamorphs at the Gamboa ARCC
brian.gratwicke: Atelopus certus tadpole underside and mouthparts
brian.gratwicke: Atelopus limosus - Limosa harlequin frog
brian.gratwicke: Atelopus glyphus adult male Pirre harlequin frog
brian.gratwicke: Atelopus varius - Variable Harlequin Frog
brian.gratwicke: Dr Gina DellaTogna fertilizing Atelopus eggs with sperm collected from male Atelopus using hormonal stimulation.
brian.gratwicke: Atelopus glyphus eggs
brian.gratwicke: Dr. Luke Linhoff collecting mucus from a frog at the Panama Amphibian rescue and Conservation Project
brian.gratwicke: Geminis' dart frog Andinobates geminisae adult on index finger
brian.gratwicke: [Photo by Luke Linhoff] collecting a mucus sample from a tiny Geminis' dart frog Andinobates geminisae