Tab. 1 in Advertisement calls of Melanophryniscus dorsalis (MERTENS, 1933) and M. montevidensis (PHILIPPI, 1902), two parapatric species from southern Brazil and Uruguay, with comments on morphological variation in the Melanophryniscus stelzneri group (Anura: Bufonidae)

Tab. 1. Call characteristics of Melanophryniscus dorsalis from Laguna, Santa Catarina (20 °C; single male, n=3) and Torres, Rio Grande do Sul (21 °C; two males, n=7), Brazil; M. montevidensis from La Paloma, Uruguay (24 °C; two males, n=14); M. atroluteus from São José dos Ausentes, Rio Grande do Sul (21.5 °C; two males, n=10). IdentificationDominant frequency (kHz)Other frequencies (kHz)Call duration (s)Pulse duration (ms)Pulse interval (ms)Pulses per callPulses per sM. dorsalis (Laguna)– Type A2.6-3.25.4-5.73.70 (3.5-4.1)54.4 (30-65)152.7 (130-190)19 (18-20)5-6– Type B2.6-3.25.4-5.72.37 (2.0-2.6)7.3 (7.0-9.5)7.1 (6.5-7.5)161 (152-173)62-74M. dorsalis (Torres)– Type A2.3-3.24.9-6.01.89 (1.0-2.3)42.4 (20-50)140.2 (80-170)1 3 (6-18)4-7– Type B2.3-3.24.9-6.01.50 (0.6-2.2)7.1 (7.0-9.0)6.9 (6.5-7.5)112 (54-162)74-78M. montevidensis– Type A2.1-2.84.4-4.51. 98 (1.0-4.5)31.3 (21-39)103.5 (78-130)17 (7-28)8-1 0– Type B2.1-2.84.4-4.51.58 (1.2-2.0)5.1 (4.5-6.0)5.2 (5.0-6.0)147 (100-192)85-95M. atroluteus– Type A1.9-3.14.1-5.0 6.4-7.22. 50 (1.8-3.2)38.3 (21-43)94.5 (85-100)17.6 (11-26)8-9– Type B1.9-3.14.1-5.0 6.4-7.21.10 (0.5-1.4)5.5 (5.0-6.5)5.3 (5.0-6.5)87.6 (45-116)85-95