Oscar Dewhurst / Many-coloured rush tyrant (Tachuris rubrigastra) perched on reed stem at the water's edge. Lake Titicaca, Puno, Peru. September. Cropped

Gabriel Rojo / Many-colored rush tyrant (Tachuris rubrigastra) La Pampa, Argentina

Agustin Esmoris / Many-colored Rush Tyrant (Tachuris rubrigastra), Bahia Blanca, Argentina

Marcos Baumann / Many-colored Rush Tyrant (Tachuris rubrigastra), Santiago, Chile

Marcos Baumann / Many-colored Rush Tyrant (Tachuris rubrigastra), Santiago, Chile

Agustin Esmoris / Many-colored Rush Tyrant (Tachuris rubrigastra), Buenos Aires, Argentina

Glenn Bartley / Many-colored Rush Tyrant (Tachuris rubrigastra), Lake Junin, Peru