adder
animal
bend
blue
closeup
cold blooded
creature
creeper
dry
eight
environment
eye
forest
front
grass
grass snake
gray
green
grovel
head
hide
horizontal
hunting
natrix
natural
nature
one
outdoors
predator
reptile
russia
scale
scaly
serpent
snake
spiral
squama
sting
tongue
toxic
venomous
viper
wild
wildlife
zoology