Ce sont les mots les plus souvent utilisés dans ce livre.
ability
africa
air
although
america
among
another
appearance
baby
beak
bill
birds
breeding
called
calls
chaffinch
common
cuckoo
different
display
distinctive
does
eastern
eggs
either
eurasian
even
family
far
feathers
female
first
flycatcher
forest
found
grouse
habitat
heard
host
however
human
islands
known
large
learn
learning
less
little
long
loud
male
mates
may
members
native
nest
new
north
northern
notes
occur
often
oscines
owl
own
part
produce
quite
range
sacs
similar
sing
singing
single
small
sometimes
song
songbirds
sound
south
sparrow
species
tend
thus
time
two
types
use
usually
variation
various
vocalizations
voice
warbler
western
wild
wings
woodpecker
world
young