During a vantage point survey for a proposed high-voltage transmission line alignment
from Butwal to Dang supported by Asian Development Bank (ADB), a team from Bird
Conservation Nepal (BCN), Mr. Deu Bahadur Rana and Mr. Amrit Nepali made an exceptional avian discovery. On 30 May
2025, they documented the first confirmed sighting of the Malabar Whistling-thrush
(Myophonus horsfieldii) in Nepal.
At approximately 16:58, while surveying the final
vantage point of the day near the base station of the Lumbini Cable Car,
Butwal, Rupendehi, the team was scanning the canopy and undergrowth for raptors
and other bird species. The site, situated within a mosaic of Shorea robusta
(Sal) forest and other native vegetation, while observing nesting behaviors of
a Brown Rock Chat (Oenanthe fusca) and White-rumped Munia (Lonchura
striata), a striking bluish bird suddenly appeared.
At first
glance, it resembled the common and widespread Blue Whistling Thrush (Myophonus
caeruleus), which ranges from the Chure foothills to the high Himalayas in
Nepal. However, Mr. Nepali managed to photograph the bird at 17:01, and a
closer examination of the images revealed several distinct morphological traits
that differed significantly from the Blue Whistling Thrush. Notable features
included:
·
A prominent V-shaped, glossy bluish patch on the
forehead
·
Bright bluish shoulder patches
·
Glossy blue scaling from the back and scapulars
down to the mid-breast and belly
·
Solid black bill and legs
These
traits clearly differed from those of the Blue Whistling Thrush. The observed
bird was silent, elusive, and remained hidden within dense vegetation, avoiding
open areas entirely.
Subsequent
reference to field guides, eBird records, and the BirdLife International
DataZone suggested a closer match with the Malabar Whistling-thrush, a species
endemic to the Western Ghats and peninsular India, with no prior records in
Nepal.
Following
this significant observation, the team revisited the site on 31 May 2025 after
consulting experts from BirdLife International and the Bombay Natural History
Society (BNHS). That morning, the same individual was observed again, briefly
perching on a metallic fence post before quickly retreating into the bushes.
After an extended wait of over thirty minutes, the bird reappeared, allowing
the team to capture short video recordings before it once more vanished into dense
cover.
Given
its distinctive plumage and verified by photographic and video evidence, the bird
was identified as Myophonus horsfieldii. Comprehensive expert reviews at
both national and international levels verified this as the first documented
record of the Malabar Whistling-thrush in Nepal.
This remarkable discovery significantly extends the
known distribution range of the species and highlights the need for continued
ornithological surveys in the lowland forest corridors of Lumbini Province.
For
further information
Deu Bahadur Rana
Project Officer
Bird Conservation Nepal
9846155382