Black-throated Blue Warbler – Setophaga caerulescens Song – 2 Types Mont-Orford National Park, QC. June 22, 2018. 1:00PM. https://loiseauson.com/wp-content/uploads/2020/05/LOiseau-son-Paruline-bleue-Chant-2-types-Parc-National-du-Mont-Orford-22-juin-2018-12h57.m4a • Photo by Cephas (CC BY-SA 4.0)
