White-winged Nightjar vs Sickle-winged Nightjar

The White-winged Nightjar and Sickle-winged Nightjar are similar species, but they can be distinguished by their wing patterns and habitat preferences. The White-winged Nightjar has distinct white patches on its wings, while the Sickle-winged Nightjar lacks these markings.

Look for the distinctive white wing patches on the White-winged Nightjar to differentiate it from the Sickle-winged Nightjar.

The White-winged Nightjar features prominent white patches on its wings, which are absent in the Sickle-winged Nightjar.

The White-winged Nightjar is found in the cerrado habitats of northern Bolivia, south central Brazil, and eastern Paraguay, whereas the Sickle-winged Nightjar's range is not specified in the notes.