Anura Collection (page 6)
Edible frog (Rana esculenta) male calling at pond surface, Klein Schietveld, Brasschaat, Belgium May
European edible frog (Rana esculenta) close-up of head showing eye, Prypiat area, Belarus, June 2009
Agile frog (Rana dalmatina) amongst dead leaves, Plitvice Lakes National Park, Croatia, October 2008