The presence of Scinax altae (Dunn, 1933) in Costa Rica, with redescription of its advertisement call Author Barrio-Amorós, César Author Forero-Cano, Andrés Mauricio Proyecto Naturphilosophie-Conocer para Conservar, Universidad Nacional de Colombia. Author Stuster, Remco Dendrobatidae Nederland, Spreeuwenstraat 15, Delft, The Netherlands. Author Batista, Abel Fundación Los Naturalistas, David, Chiriquí, 426 - 01459, Panamá. Author Canzoneri, Mike Finca Mono Alegre, La Florida de Golfito, Puntarenas, Costa Rica. Author Arias, Erick Departamento de Zoología, Instituto de Biología, UNAM, AP 70 - 153 Ciudad Universitaria, CP 04510, Ciudad de México, México. & Escuela de Biología, Universidad de Costa Rica, San Pedro, 11501 - 2060 San José, Costa Rica. text Anartia 2023 Oxford, England 2023-12-31 37 34 46 http://dx.doi.org/10.5281/zenodo.10516164 journal article 311368 10.5281/zenodo.10516165 4d1bec6a-a5e1-4d88-8489-40c55a860ea8 2665-0347 10516165

Table 2. One-way ANOVA and Tukey post-hoc test for 13 bioacoustic variables in the three data sets: (1) Populations in question from southeastern Costa Rica, (2) Scinax altae, (3) Scinax staufferi. Statistically significant results (p ≤ 0.05) are highlighted in bold.

Acoustic measurements	One-way ANOVA	2-1	Tukey HSD 3-1	3-2
Call (Note) duration 90% (s)	F (2,6) = 0,218 p = 0,81 η2 = 0,068	0,848	0,811	0,999
Intercall interval	F (2,6) = 0,514 p = 0,622 η2 = 0,146	0,959	0,835	0,610
Num. Call/ Call series	F (2,6) = 11,07 p = 0,0097 η2 = 0,787	0,919	0,019	0,018
Call series duration	F (2,6) = 13,85 p = 0,006 η2 = 0,822	0,803	0,010	0,012
Intercall series interval	F (2,6) = 12,54 p = 0,019 η2 = 0,862	0,928	0,026	0,025
Bandwidth 90% (Hz)	F (2,6) = 2,695 p = 0,146 η2 = 0,473	0,248	0,136	0,905
Frequency 5% (Hz)	F (2,6) = 6,86 p = 0,028 η2 = 0,696	0,991	0,071	0,037
Frequency 95% (Hz)	F (2,6) = 5,782 p = 0,040 η2 = 0,658	0,222	0,034	0,324
Dominant frequency (Hz)	F (2,6) = 7,315 p = 0,025 η2 = 0,709	0,769	0,107	0,025
Peak Time (s)	F (2,6) = 2,382 p = 0,173 η2 = 0,443	0,870	0,435	0,168
Pulse Duration 90% (ms)	F (2,6) = 0,238 p = 0,796 η2 = 0,073	0,999	0,843	0,836
Num. of pulses/call-note	F (2,6) = 1,737 p = 0,254 η2 = 0,367	0,313	0,956	0,317
Pulse repetition rate (Pulses /s)	F (2,6) = 0,579 p = 0,589 η2 = 0,162	0,824	0,564	0,876