adult

animal

approaching

aviary

beast

big

boar

body

brown

close

coming

dangerous

dirty

dominant

ears

eat

environment

farm

fence

fencing

food

forest

full

green

growing

hog

huge

husbandry

large

male

mammal

mesh

natural

nature

netting

observing

outdoors

paddock

pig

side

smell

snout

standing

staring

strong

summer

testicles

tusks

view

walking

wild

zoo