Jerdon's Nightjar

Jerdon's Nightjar

Caprimulgus atripennis

Silhouette: Ferran Sayol · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Mudumalai National Park
72 Verified sightings at Mudumalai National Park From 2019 to 2026
618 Verified sightings across all 8 parks From 2019 to 2026
October Best month highest sighting rate
🌅 Crepuscular When it's spotted at dawn and dusk

About the Jerdon's Nightjar

Jerdon's nightjar (Caprimulgus atripennis) is a medium-sized nightjar species native to southern India and Sri Lanka. Formerly considered as a subspecies of the long-tailed nightjar, it is best recognized by its distinctive call which sounds like a wooden plank being beaten periodically with each note ending in a quaver. The common name commemorates Thomas C. Jerdon who described the species.

Thomas C. Jerdon first described this species in an annotation to his 1845 treatment of the jungle nightjar (C. indicus) in the Illustrations of Indian ornithology. Subsequently, it was sometimes lumped again with C. macrurus, but the co-occurrence of this form and large-tailed nightjar C. macrurus without interbreeding in the northeast of the Indian peninsula was noted in 1987 suggesting their distinctness. It has since been reaffirmed as a full species based on studies of their vocalizations. The subspecies in Sri Lanka is C. a. aequabilis. Jerdon's type locality mentioned as Ghauts has been considered to be the Eastern Ghats west of Nellore.

Like other nightjars, it has a wide gape, long wings, soft downy plumage and nocturnal habits. At 26 cm in overall length... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Wilpattu National Park 🇱🇰 Sri Lanka
~20%
2 Yala National Park 🇱🇰 Sri Lanka
~10%
3 Mudumalai National Park 🇮🇳 India
~10%
4 Minneriya National Park 🇱🇰 Sri Lanka
~10%
5 Periyar National Park 🇮🇳 India
~10%
6 Nagarhole National Park 🇮🇳 India
~10%
7 Bandipur National Park 🇮🇳 India
Insufficient data
8 Sinharaja Forest Reserve 🇱🇰 Sri Lanka
Insufficient data

Quick answers

What are the chances of seeing a Jerdon's Nightjar in Mudumalai National Park?

About 10% of wildlife watchers report a Jerdon's Nightjar sighting in Mudumalai National Park, based on 72 verified sightings from GBIF citizen-science data.

When is the best time to see Jerdon's Nightjar in Mudumalai National Park?

October has the highest sighting rate for Jerdon's Nightjar in Mudumalai National Park in our monthly data.

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