adder
animal
basking
berus
bite
camouflage
carnivore
close up
coiled
cold blooded
common
creature
detailed
ectotherm
european
fangs
forked
hibernation
hiss
macro
nature
organism
outdoors
patterned
poisonous
predator
reptile
scales
serpent
sinuous
slither
snake
species
venomous
viper
vipera
wild
wildlife