Table 1.

Auditory-responsive cells in field L

	Breeding	Nonbreeding
No. total responsive cells	30a (9)	47 (12)
No. total song responses	21 (8)	37 (11)
No. total tone responses	24 (9)	29 (10)
Only song response	6 (5)	18 (9)
Only tone response	9 (7)	10 (5)
Monotonic	3 (3)	9 (5)
Non-monotonic	6 (5)	1 (1)
Both tone and song response	15a (6)	19 (8)
Monotonic	9 (6)	7 (5)
Non-monotonic	6a (3)	12 (7)

Values are number of cells; numbers in parentheses indicate number of animals.

^aValue excludes an outlier that was removed from the dataset. For explanation of response breakdown, see Results.