Ron Winkler nature:
strawberry poison-dart frog (Oophaga pumilio)
Ron Winkler nature:
Strawberry poison-dart frog (Oophaga pumilio)
Ron Winkler nature:
Strawberry poison-dart frog (Oophaga pumilio)
Ron Winkler nature:
Rana esculenta
Ron Winkler nature:
Strawberry poison-dart frog (Oophaga pumilio)
Ron Winkler nature:
Noble's rain frog (Eleutherodactylus noblei)
Ron Winkler nature:
frog
Ron Winkler nature:
Brilliant forest frog (Rana warszewitschii)
Ron Winkler nature:
Small-headed tree frog (Hyla microcephala)
Ron Winkler nature:
European Common Brown Frog (Rana temporaria)
Ron Winkler nature:
Common (European) Toad (Bufo bufo)
Ron Winkler nature:
European tree frog (Hyla arborea)
Ron Winkler nature:
European Tree Frog (Hyla arborea) Boomkikker
Ron Winkler nature:
European Tree Frog (Hyla arborea) Boomkikker
Ron Winkler nature:
leptodacylus sp
Ron Winkler nature:
leaf frog
Ron Winkler nature:
frog
Ron Winkler nature:
frog
Ron Winkler nature:
frog
Ron Winkler nature:
Dyeing dart frog (Dendrobates tinctorius)
Ron Winkler nature:
Amereega hahneli
Ron Winkler nature:
Suriname Horned Frog (Ceratophrys cornuta)
Ron Winkler nature:
Suriname Horned Frog (Ceratophrys cornuta)
Ron Winkler nature:
toad sp.
Ron Winkler nature:
Loreto white-lipped frog or rose-lipped thin-toed frog (Leptodactylus rhodomystax)
Ron Winkler nature:
Stubfoot harlequin toad (Atelopus spumarius)
Ron Winkler nature:
Poison arrow frog (Ameerega trivittata)
Ron Winkler nature:
Dyeing dart frog (Dendrobates tinctorius)
Ron Winkler nature:
Ameerega hahneli
Ron Winkler nature:
frog in the sun