Costa Rica: Alajuela| 13 | 35.6-43.1 | 0.55-0.60 |0.63-0.78| 0.41-0.46
Province | | (39.8) | (0.57) | (0.69) | (0.44)
| | | | |
Costa Rica: Puerto | 25 | 37.5-42.9 | 0.51-0.62 |0.63-0.79| 0.38-0.46
Viejo | | (41.6) | (0.55) | (0.71) | (0.43)
| | | | |
Costa Rica: Suretka | 9 | 38.7-42.0 | 0.56-0.58 |0.53-0.72| 0.35-0.45
| | (41.0) | (0.56) | (0.62) | (0.42)
| | | | |
Panama: Canal Zone | 16 | 36.7-42.9 | 0.52-0.58 |0.70-0.78| 0.40-0.44
| | (39.0) | (0.54) | (0.74) | (0.42)
| | | | |
Venezuela: Santome | 4 | 35.5-40.9 | 0.45-0.48 |0.63-0.67| 0.36-0.40
| | (38.5) | (0.46) | (0.65) | (0.38)

TABLE 2.--Comparison of Mating Calls in the _Hyla rubra_ Group. (Means
in parentheses below observed ranges.)

============================================================================
| |Notes| | | | Major frequencies
| | per |Duration| Pulses|Fundamental| (cps)
| |call | of note| per | frequency |---------------------
Species | N |group| (sec.) | second| (cps) | Lower | Upper
---------------+---+----+---------+-------+-----------+---------+-----------
H. boulengeri | 8 | 1 | 0.24- | 80-120| 70-74 |1400-1820|2520-3182
| | | 0.47 | (101)| (71) | (1611) | (2840)
| | | (0.35) | | | |
| | | | | | |
H. foliamorta | 7 | 1 | 0.23- | 50-60 | 52-61 | 912-1026|2736-3477
| | | 1.86 | (51) | (56) | (918) | (3055)
| | | (0.69) | | | |
| | | | | | |
H. elaeochroa |15 | 2-95| 0.12- | 40-50 | 48-65 |1254-1586|2562-3477
| | (19)| 0.24 | (42) | (57) | (1499) | (2911)
| | | (0.17) | | | |
| | | | | | |
H. s. staufferi|18 | 2-77| 0.13- |100-130| 96-130 |1582-1872|1962-3744
| | (23)| 0.23 | (120)