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ID tip
The dusky nightjar is 21 to 25 cm (8.3 to 9.8 in) long. A male weighed 52.9 g (1.9 oz) and a female 51 g (1.8 oz). The adult male's upperparts are sooty black with fine reddish cinnamon spots and bars. Much of the face is also reddish cinnamon. The central tail feathers are sooty black with reddish cinnamon bars; the outer three pairs have wide white tips and less barring. The wings are blackish with reddish cinnamon bars. The throat and breast are sooty black with scattered white spots and have a narrow band of white and buff separating them. Voice: The male dusky nightjar's song is "a trilled, double-noted whistle prurrr prureee or prurrrr prruwhip". It is sung mostly during the breeding season, from a perch and rarely from the ground, and may be sung throughout moonlit nights. A flight call is described as "a scratchy wheer."
Text from Wikipedia, licensed CC BY-SA 4.0.
When to see the Dusky Nightjar
One bar for each month. Filled bars are the 8 months with records; pale bars are months with none. The wide bar is March, the month with the most records.
Where to see the Dusky Nightjar
The map shades 2 countries with regular records. Everything unshaded has no records. Countries are listed below the map.
About the Dusky Nightjar
The dusky nightjar or dusky whip-poor-will is a species of nightjar in the family Caprimulgidae. It is found in Costa Rica and Panama.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Easily confused with
Buff-collared NightjarAntrostomus ridgwayiThe buff-collared nightjar is 22 to 23 cm (8.7 to 9.1 in) long.
Side by side: Dusky Nightjar vs Mexican Whip-poor-will · Dusky Nightjar vs Rufous Nightjar · Buff-collared Nightjar vs Dusky Nightjar
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