№ 70
Pacific Black Duck
Anas superciliosa
Not black, and the cream face stripes are how you tell a real one from a mallard hybrid. The green wing patch only shows in flight.
Photo · Terra Occ · CC BY 4.0 · source · iNaturalist. Cropped and resized.
Call · Marc Anderson · CC BY-NC-ND 4.0 · source · xeno-canto. Trimmed to 30 seconds, volume normalised.