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Sickle-winged Nightjar

Eleothreptus anomalus

Vulnerable
पंखों का फैलाव
25.8 cm
वजन
43.7 g
कुल
Caprimulgidae
गण
Caprimulgiformes

के बारे में

A small Caprimulgidae nightjar (~44 g) of wet pampa grassland and marshes in southeastern South America. Males possess uniquely curved primary feathers creating a sickle-wing silhouette in flight. Inhabits dense grass over moist soils. Feeds on insects at dusk. Vulnerable from grassland drainage and conversion to cropland.

Physical Description

Measurement Value Imperial
पंखों का फैलाव 25.8 cm 10.2 in
वजन 43.7 g 1.54 oz

पहचान

पंख

Male with extraordinarily elongated sickle-shaped outer primaries; dark brown with buff mottling; white throat and wing spots. Female brown with buff spots; normal wing shape; male wing shape unique among nightjars.

Habitat & Range

भौगोलिक वितरण

Resident of open marshland, wet grassland, and savanna from Paraguay and adjacent Bolivia south to Uruguay and northeastern Argentina.

Diet & Feeding

Aerial insectivore; hawks moths and beetles at night over South American wet grassland and marshes.

संरक्षण स्थिति

Vulnerable
IUCN Red List

व्यवहार और प्रजनन

अंडों की संख्या

2

ध्वनि

गीत

Soft churring call; low-pitched, repetitive trill from grassland; males produce distinctive wing noise in display flight; vocalizations quiet compared to wing sounds

वर्गिकी

Kingdom Animalia
Phylum Chordata
Class Aves
गण Caprimulgiformes (Nightjars & Swifts)
कुल Caprimulgidae (Nightjars)
Genus Eleothreptus
प्रजातियां Eleothreptus anomalus

Distribution

Sickle-winged Nightjar has been recorded in 1 countries.

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उपस्थित Not recorded
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countries highlighted

External Databases

अक्सर पूछे जाने वाले प्रश्न

What does the Sickle-winged Nightjar eat?
Aerial insectivore; hawks moths and beetles at night over South American wet grassland and marshes.
Where does the Sickle-winged Nightjar live?
Resident of open marshland, wet grassland, and savanna from Paraguay and adjacent Bolivia south to Uruguay and northeastern Argentina.
Is the Sickle-winged Nightjar endangered?
The Sickle-winged Nightjar has a conservation status of Vulnerable.
What does the Sickle-winged Nightjar sound like?
Soft churring call; low-pitched, repetitive trill from grassland; males produce distinctive wing noise in display flight; vocalizations quiet compared to wing sounds
How big is the Sickle-winged Nightjar?
The Sickle-winged Nightjar has a wingspan of 25.8 cm, weight of 43.7 g.
What order and family does the Sickle-winged Nightjar belong to?
The Sickle-winged Nightjar (Eleothreptus anomalus) belongs to the order Caprimulgiformes and the family Caprimulgidae.

Similar Birds

Other species in the Caprimulgidae family

तुलना

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