Engoulevent à collier roux vs Engoulevent du désert

The Red-necked Nightjar and Egyptian Nightjar can be challenging to distinguish, but structural differences are key. The Red-necked Nightjar typically has a more robust build with a longer tail, while the Egyptian Nightjar is more slender with a shorter tail. Vocalizations are not well-documented for differentiation.

Focus on structure: Red-necked Nightjar has a longer tail and more robust build. Egyptian Nightjar is more slender with a shorter tail. Use these structural cues when both species are present.

The Red-necked Nightjar is generally more robust and larger compared to the more slender Egyptian Nightjar.