amphibian
animal
background
biologist
biology
brown
bufo
camouflage
carnivore
close
closeup
common
cute
ecology
endangered
environment
european
eye
eyes
fauna
forest
frog
grass
green
hand
holding
isolated
looking
macro
man
masked
mottled
natural
nature
night
nocturnal
outdoors
pond
portrait
reptile
small
species
spring
sticky
toad
useful
vertebrate
wild
wilderness
wildlife