Glossary
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A
B
C
D
E
F
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#
A
appearances
attract mates
auditory
B
beaks
brown thrasher
C
catbird
cave swiftlet
complex
crystallized
D
defend
developed
distinctive
E
echolocation
equal
extremely
F
feat
G
gulls
H
hatching
heredity
hypothesis
I
increase
indicate
J
K
L
M
maintain
maneuver
mockingbird
mourning dove
N
neurological
notes
O
Oilbirds
organ
outward
P
parrots
proclaim
Q
R
repertoires
resulting in
ruffed grouse
S
Scientists
simultaneously
species
syrinx
T
template
territory
theory
throat
U
V
vary
vocal
vocalizations
W
wings
woodpeckers
X
Y
Z
#
territory
縄張り；テリトリー
area; region;
land
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Glossary