aged
animals
birds
bonasia
branch
bustling
call
calling
calls
cry
crying
environment
grouse
habitat
hazel
hen
lichen
look
looking
loud
male
moss
nature
noise
noisy
old
perched
pose
posing
posture
shout
shouting
sing
singing
sitting
snag
song
sound
sounding
stance
stock
stump
tetrastes
the surrounding
tumultuous
vocal
vocalic
voice
wild
wildlife