amphibian
animal
aquatic
background
biodiversity
blotches
brown
closeup
color
colorful
ecology
environment
environmental protection
esculenta
esculentus
european
european amphibians
eye
frog
green
lake
leaf
lessonae
macro
marsh
natural
natural environment
nature
no people
nobody
one
outdoor
pelophylax
pelophylax lessonae
plant
pond
pool frog
reflection
single
spring
sustainable
swamp
swim
swimming
switzerland
top view
vegetation
water
wild
wildlife