Himalayan Swiftlet

Himalayan Swiftlet

Aerodramus brevirostris

Silhouette: Aviceda (vectorized by T. Michael Keesey) · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Langtang National Park
47 Verified sightings at Langtang National Park From 2019 to 2026
1,434 Verified sightings across all 14 parks From 2019 to 2026
July Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Himalayan Swiftlet

The Himalayan swiftlet (Aerodramus brevirostris) is a small swift. It is a common colonial breeder in the Himalayas and Southeast Asia. Some populations are migratory. This swiftlet was formerly placed in the genus Collocalia. Two of its five subspecies are frequently given full species status, A. b. rogersi as the Indochinese swiftlet, Aerodramus rogersi, and the isolated Javan form A. b. vulcanorum as the Volcano swiftlet, Aerodramus vulcanorum.

This 13–14 cm long swiftlet has swept-back wings that resemble a crescent or a boomerang. The body is slender, and the tail is forked. It is, in many respects, a typical swift, having narrow wings for fast flight, and a wide gape and small beak surrounded by bristles for catching insects in flight. Its legs are very short, preventing the bird from perching, but allowing it to cling to vertical surfaces.

It is mainly grey-brown above and paler brown below. It has a pale grey rump and a pale patch above and behind the bill. The sexes are similar, but the juvenile has a less distinct rump. There are five subspecies, differing mainly in the rump tone.

A. b. brevirostris breeds in the Himalayas east to Bangladesh, Myanmar... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Khao Yai National Park 🇹🇭 Thailand
~10%
2 Namdapha National Park 🇮🇳 India
~10%
3 Khangchendzonga National Park 🇮🇳 India
~10%
4 Langtang National Park 🇳🇵 Nepal
~10%
5 Royal Manas National Park 🇧🇹 Bhutan
~10%
6 Kaeng Krachan National Park 🇹🇭 Thailand
~10%
7 Doi Inthanon National Park 🇹🇭 Thailand
<5%
8 Jiuzhaigou National Park 🇨🇳 China
<5%
9 Jim Corbett National Park 🇮🇳 India
<5%
10 Royal Bardia National Park 🇳🇵 Nepal
<5%
11 Chitwan National Park 🇳🇵 Nepal
<5%
12 Manas National Park 🇮🇳 India
<5%
13 Kaziranga National Park 🇮🇳 India
<5%
14 Taman Negara National Park 🇲🇾 Malaysia
Insufficient data

Quick answers

What are the chances of seeing a Himalayan Swiftlet in Langtang National Park?

About 10% of wildlife watchers report a Himalayan Swiftlet sighting in Langtang National Park, based on 47 verified sightings from GBIF citizen-science data.

When is the best time to see Himalayan Swiftlet in Langtang National Park?

July has the highest sighting rate for Himalayan Swiftlet in Langtang National Park in our monthly data.

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