White-browed Gnatcatcher (Polioptila bilineata) [XC461974]
by Manuel Grosselet from Alamala, Catamayo, Loja, Ecuador (song)
White-browed Gnatcatcher (Polioptila bilineata) [XC262474]
by Peter Boesman from Esmeraldas: Playa de Oro, village and vicinity, R\u00edo Santiago, Ecuador (call, calls, wing or bill snapping)
Subspecies
No subspecies.
Not recognised by BirdLife International. Considered by some authors to be a subspecies of Tropical Gnatcatcher (Polioptila plumbea).