Sickle-winged Nightjar (Eleothreptus anomalus)
Illustration redrawn by AI from a real photograph

Sickle-winged Nightjar

Eleothreptus anomalus (Gould, 1838)

44 gWeight

The sickle-winged nightjar (Eleothreptus anomalus) is a species of nightjar in the family Caprimulgidae.

Busiest months: October · Most records: Argentina, Paraguay, Brazil

Vulnerable

Where and when it's recorded

Busiest months: October · Most records: Argentina, Paraguay, Brazil

Sickle-winged Nightjar has been recorded at 10 of the 8,276 birding hotspots we track, in 3 countries and regions.

Records by month Southern Hemisphere

Where it's recorded most

  1. Parque Federal Campo San JuanArgentina51 records
  2. Yacyreta, ItapúaParaguay33 records
  3. PN Serra da CanastraBrazil18 records
More places
  1. Reserva Natural Don LuisArgentina17 records
  2. Fazenda Água LimpaBrazil14 records
  3. PN MburucuyáArgentina8 records
  4. Reserva UrutaúArgentina8 records
  5. Parque Nacional San Rafael, Dptos. Itapúa y CaazapáParaguay6 records
  6. PN Iberá – Portal CambyretáArgentina2 records
  7. Ea. Rincón del SocorroArgentina1 record

Countries and regions with the most records

ArgentinaParaguayBrazil

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The sickle-winged nightjar (Eleothreptus anomalus) is a species of nightjar in the family Caprimulgidae. It is found in Argentina, Brazil, Paraguay and possibly Uruguay.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Sickle-winged Nightjar?

The Sickle-winged Nightjar weighs around 44 g.

Where does the Sickle-winged Nightjar live?

Its breeding range: South America: southeastern Brazil; southeastern Paraguay to central Argentina and Uruguay. It is most often recorded in Argentina, Paraguay and Brazil.

When is the best time to see the Sickle-winged Nightjar?

At the hotspots we track, it is recorded most in October (Southern Hemisphere).

Is the Sickle-winged Nightjar endangered?

The IUCN Red List classifies the Sickle-winged Nightjar as Vulnerable.

What does the Sickle-winged Nightjar eat?

Main food: Insects & other invertebrates.

What family is the Sickle-winged Nightjar in?

It belongs to the family Nightjars (Caprimulgidae), order Caprimulgiformes.

At a glance

Weight
44 g
Habitat
Woodland
Diet
Insects & other invertebrates
Lifestyle
Feeds in the air
Migration
Resident (barely migrates)
Conservation
Vulnerable
More measurements
Wing
129 mm
Tail
72 mm
Bill
20 mm
Tarsus
19 mm

Averages from the AVONET dataset; length from field guides where available.

Range

South America: southeastern Brazil; southeastern Paraguay to central Argentina and Uruguay

Breeding range, IOC World Bird List 15.2

Classification

Family
Nightjars Caprimulgidae
Genus
Eleothreptus

Other birds in the genus Eleothreptus

Sickle-winged Nightjar

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by PALUDO, Francisco. ↗

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