altitude

and

april

behaviour

bird

black

cairngorm

cairngorms

close

cloud

cloudy

cold

colour

dark

day

during

eating

environment

eyes

feathers

fogg

free

game

gamebird

glen

grouse

habits

hare

heather

high

hill

lagopus

lepus

march

morning

moult

mountain

muta

national

park

plumage

portrait

pose

posing

ptarmigan

rock

scotland

scottish

sitting

slope

snow

spring

sunny

tail

timidus

when

white

wild

wildlife

winter