amphibian
animal
aquatic
background
beauty
biodiversity
blotches
brown
closeup
common
ecology
environment
environmental protection
esculenta
esculentus
europe
european
european frog
eye
frog
green
lake
leaf
lessonae
marsh
natural
natural environment
nature
no people
one
outdoor
pelophylax
pelophylax lessonae
plant
pond
pool
pool frog
ranidae
reflection
resting
side view
sitting
spring
sustainable
swamp
switzerland
vegetation
water
wild
wildlife