Spectrograms and oscillograms of the advertisement call of Pristimantis sp. 1 ridens group A Complete advertisement call B detail of a non-pulsed note (A, B DHMECN 13752, SVL 34.4 mm, 11 °C air temperature, 85% relative humidity) C detail of a pulsed secondary note (A, B ZSFQ 4499, SVL 39.1 mm, 11.6 °C air temperature, 90% relative humidity). Spectrograms obtained using the Hann window at 99% overlap, 256 samples of FFT size and 3 dB filter bandwidth of 248 Hz.

 
 
  Part of: Batallas D, Márquez R, Guayasamin JM (2025) Sounds of the northern Andes: the calls of a diverse and endangered frog community (Amphibia, Anura) from Ecuador. ZooKeys 1224: 211-252. https://doi.org/10.3897/zookeys.1224.137972