TERMIUM Plus^®

Fiche 1,  Justifications,  Anglais

Record number: 1, Textual support number: 1 CONT

Flight calls of passerines, as well as cuckoos and woodpeckers, among others, are defined as species-specific notes, either frequency-modulated or pure, of up to several syllables that generally are in the 1–9 kHz frequency band and 50–300 ms in duration.  2, fiche 1, Anglais, - flight%20calls

Record number: 1, Textual support number: 1 OBS

Flight calls are distinct from songs and, more importantly, they are distinct from other types of short calls, such as "chip" notes and alarm calls.  2, fiche 1, Anglais, - flight%20calls

Fiche 1,  Justifications,  Français

Record number: 1, Textual support number: 1 DEF

Sons simples et brefs émis par les oiseaux pendant qu'ils se déplacent en vol.  1, fiche 1, Français, - cris%20en%20vol

Fiche 1,  Justifications,  Espagnol