Figure 1. Sonagrammes des cris du Lorot d'Isabela, mars 2003, Ambabok, San Mariano, Isabela, Luzon, Philippines (enregistrés par RH).
[Figure 1. Sonagrams of the calls of the Isabela Oriole, March 2003, Ambabok, San Mariano, Isabela, Luzon, Philippines (recordings by RH).]