#Warblers #BirdOfTheDay Black-throated Green Warbler (Setophaga virens). Coban, Guatemala. Townsend's Warbler (Setophaga townsendi) . Atitlan Reserva. Panajachel. Guatemala. Wilson's Warbler (Cardellina pusilla) . Magnolia Warbler (Setophaga magnolia). Valladolid. Mexico.