Do birds vocalize at higher pitch in noise, or is it a matter of measurement?

Autor: Ríos-Chelén, Alejandro A., McDonald, Ambria N., Berger, Ayala, Perry, Anna C., Krakauer, Alan H., Patricelli, Gail L.
Zdroj: Behavioral Ecology and Sociobiology, 2017 Jan 01. 71(1), 1-12.
Databáze: JSTOR Journals