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They occasionally forage during the day in stormy weather, but seem to never forage at night. Common Nighthawks may forage near the ground or water, or more than 500 feet into the sky.Back to top. Nesting Nest Placement. The female probably selects the nest site, usually on unsheltered ground, gravel beaches, rocky outcrops, and open forest floors.
Common Nighthawks are easiest to see in flight at dawn and dusk as they forage for aerial insects. Pick a high overlook with a good view of a river, if possible. In towns, look for nighthawks over brightly lit areas such as billboards, stadium lights, and streetlights.
Common Nighthawk. Chordeiles minor (JR Forster, 1771) COMNI 7860. Family: Caprimulgiformes > Caprimulgidae. Similar in size to a Nightjar, but with larger white wing markings, the Common Nighthawk is a very rare visitor from North America. Within its native range, the Common Nighthawk is migratory, breeding in North America south of the tundra ...
- Population Threats
- Population Number
- Ecological Niche
The major threats to this species' population are alteration and loss of habitat. Another concern is the population decline of insect species due to the widespread use of insecticides, climatic fluctuations at breeding sites, and during migration and collisions with motor vehicles. Other threats include fire suppression, intensive agriculture with ...
According to the IUCN Red List, the total population size of the Common nighthawk is 23,000,000 mature individuals. Currently, this species is classified as Least Concern (LC) on the IUCN Red List but its numbers today are decreasing.
Common nighthawks control populations of prey species they feed upon. In addition, they compete for food with lesser nighthawks and bats.
Common nighthawk. The common nighthawk or bullbat (Chordeiles minor) is a medium-sized [3][4] crepuscular or nocturnal bird [3][5] of the Americas within the nightjar (Caprimulgidae) family, whose presence and identity are best revealed by its vocalization. Typically dark [3] (gray, black and brown), [5] displaying cryptic colouration and ...
Common Nighthawks are well camouflaged in gray, white, buff, and black. The long, dark wings have a striking white blaze about two-thirds of the way out to the tip. In flight, a V-shaped white throat patch contrasts with the rest of the bird’s mottled plumage. Look for Common Nighthawks flying in looping patterns in mornings and evenings.
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Feeding Behavior. Forages most actively near dusk and dawn, also during the day and at night, perhaps especially on moonlit nights. Forages mostly in flight, scooping up flying insects in its wide, gaping mouth. Will feed around bright lights at night, taking the insects attracted there. May rarely take insects from the ground.
