Sickle-winged Nightjar (Eleothreptus anomalus)

The Sickle-winged Nightjar is a unique species of bird found in the vast areas of South America. This bird is distinguished by its curved or sickle-shaped wings, which are specially adapted to enable it to navigate through dense forests. Its scientific name is Chordeiles gundlachii and it belongs to the Caprimulgidae family.

The Sickle-winged Nightjar has an elongated body and short legs. It has a small head, large eyes, and a wide, gaping beak that is adapted for catching insects, which form the majority of its diet. Its plumage on the upper body is brown, with darker markings, while its underparts are pale grey or buff. The tail feathers are elongated and have white tips, allowing the bird to blend in with its surroundings and avoid predators.

This bird has a unique mode of hunting, as it flies around the forest at night catching insects in mid-air. It also uses its beak to catch insects attracted to the light of moon or streetlights. Its haunting yet melodic call is usually heard at sunset or dawn.

The Sickle-winged Nightjar is a solitary bird and is rarely seen during the day, as it spends most of its time camouflaged on the forest floor or in the branches of trees. This bird is a master of disguise and can blend in effortlessly with its surroundings. Its breeding season ranges from September to February, and it lays one or two eggs on the ground.

Due to habitat loss caused by deforestation and agricultural activities, this bird is gradually becoming threatened with extinction. Logging, mining, and farming in the Amazon rainforest have destroyed much of its natural habitat. Also, illegal hunting and capture for the pet trade are also a significant concern for this species.

In conclusion, the Sickle-winged Nightjar is a unique and fascinating bird species that plays an essential role in the rainforest ecosystem. Conservation efforts must be taken to protect these birds and their habitats, such as the establishment of protected reserve areas, and education programs to help reduce threats to their existence.

Other names

Eleothreptus anomalus



Sickle-winged Nightjar

enganyapastors d'ales romes



kratkorepi leganj

lelek srpkokřídlý




Engoulevent à faucilles


Succiacapre alifalcate


plačiasparnis lėlys


lelkowiec sierposkrzydły


Серпокрылый козодой

Srpokrili leganj

lelek krátkochvostý

Chotacabras pantanero

lievingad nattskärra

Orak Kanatlı Çobanaldatan



sarlósszárnyú lappantyú