Ce sont les mots les plus souvent utilisés dans ce livre.
across
activity
adult
age
although
areas
aspen
autumn
between
birds
brood
brown
buds
chicks
cold
color
come
cover
cycle
day
dense
display
drumming
during
early
eggs
end
enough
even
fall
feathers
feed
feeding
females
first
flight
food
forest
found
good
gray
grouse
gullion
habitat
hares
hen
however
important
large
less
log
long
males
mate
mating
may
means
must
need
nest
nesting
new
north
noted
numbers
old
parts
phase
place
population
predators
provide
range
regions
related
rivals
ruffed
since
site
size
snow
source
south
species
spring
stage
stands
subspecies
survival
tail
take
territory
time
trees
two
upon
weeks
winter
years
young