alert
animal
animals
background
bristle
cute
declining species
defense
ecology
erinaceus
europaeus
european
eye
favorite mammal
forest
garden
grass
green
hedgehog
hedgehogs
horizontal
landscape
mammal
moss
native hedgehog
natural
natural habitat
nature
needle
nocturnal
nocturnal animals
outdoors
portrait
prickle
prickly
protection
rare species
rodent
small
snout
spikes
spiny
summer
wild
wildlife
woodland habitat
young