Rodent
Cynomys
population
alarm calls
predator
unknown
variation in
N
divergent
N
Slobidchikoff
gunnisoni
warning
temporal
characteristics
and Coast
(prairie
characteristics
correlated with
1980
dog)
local habitat;
possible genetic
differences
Lagomorph
Ochotona
population
alarm calls;
predator
unknown
variation among
N
no evidence of
N
Somers 1973
princeps
songs
warning;
populations in
learning;
(pika)
territorial
duration and
geographic
maintenance
maximum
variation
and mate
frequency of
correlates with
attraction
fundamental
pelage and body
frequency
size variation,
suggesting
genetic basis
* LA =
learned modification; SM =
social modification; U =
unknown.
‡
This column indicates whether an experiment has been conducted to test vocal learning.
155