Pale-legged Leaf-Warbler

Pale-legged Leaf-Warbler

Phylloscopus tenellipes

Silhouette: Jiekun He · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability <5% · Rare
at Hong Kong

In 3 days ~10% in a week ~30%

106 Verified sightings at Hong Kong
1,074 In all 7 parks From 2019 to 2026
September Best month
☀️ Diurnal When it's spotted

About the Pale-legged Leaf-Warbler

The pale-legged leaf warbler (Phylloscopus tenellipes) is a species of Old World warbler in the family Phylloscopidae. The species was first described by Robert Swinhoe in 1860. It is found in Manchuria; it winters in Southeast Asia. Its natural habitat is temperate forests.

It is 12 cm in length with brownish upperparts and a contrasting greyish-brown crown and nape. The whitish supercilium contrasts strongly, not reaching the forehead but extending well behind the eyes. Its eyeline is dark brown and wider behind the eye. Cheeks mottled pale brown and throat whitish. White undertail coverts contrast with paler olive-brown rump and uppertail coverts, lacks greenish tinge. Breast and belly whitish, washed pale brown.

Song, tiriririririririri repeating. Wikipedia →

Sounds

Call0:34

China · 2026

© Peter Boesman · XC1147749 · CC BY-NC-ND 4.0

Song1:30

Russian Federation · 2011

© Geoff Carey · XC940104 · CC BY-NC-SA 4.0

Call0:10

China · 2025

© Dave Guo · XC1147091 · CC BY-NC-SA 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Cat Tien National Park 🇻🇳 Vietnam
~10%
2 Khao Yai National Park 🇹🇭 Thailand
~10%
3 Kaeng Krachan National Park 🇹🇭 Thailand
~10%
4 Khao Sok National Park 🇹🇭 Thailand
~10%
5 Khao Luang National Park 🇹🇭 Thailand
<5%
6 Cuc Phuong National Park 🇻🇳 Vietnam
<5%
7 Doi Inthanon National Park 🇹🇭 Thailand
<5%

Cities Where Found

# City Country Daily sighting probability
1 Xiuying District 🇨🇳 China
~10%
2 Zhuhai [Macau] 🇨🇳 China
~10%
3 Hangzhou 🇨🇳 China
<5%
4 Hong Kong 🇨🇳 China
<5%
5 Hanoi 🇻🇳 Vietnam
<5%
6 Busan 🇰🇷 South Korea
<5%
7 Suzhou 🇨🇳 China
<5%
8 Nanjing 🇨🇳 China
<5%
9 Guangzhou 🇨🇳 China
<5%
10 Bangkok 🇹🇭 Thailand
<5%

Before you go

What are the chances of seeing a Pale-legged Leaf-Warbler in Hong Kong?

Rare

Under 5% of wildlife watchers report a Pale-legged Leaf-Warbler sighting in Hong Kong on a given day, based on 106 verified sightings from GBIF citizen-science data. It is the 67th most-seen of the 204 birds we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.

When is the best time to see a Pale-legged Leaf-Warbler in Hong Kong?

September

In that month about 20% of wildlife watchers report a Pale-legged Leaf-Warbler in Hong Kong on a given day, against under 5% in January–August and November, the lowest months.

What time of day is best to see a Pale-legged Leaf-Warbler?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Pale-legged Leaf-Warbler sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Hong Kong the best place to see a Pale-legged Leaf-Warbler?

4th of 15

Of the 15 cities where we can rate Pale-legged Leaf-Warbler sightings, Hong Kong ranks 4th at under 5%. The best odds are in Xiuying District (China, about 10%), Zhuhai [Macau] (China, about 10%) and Hangzhou (China, under 5%).

Which relatives of the Pale-legged Leaf-Warbler live in Hong Kong?

Same genus: Phylloscopus

The closest relatives of the Pale-legged Leaf-Warbler that you can see in Hong Kong (genus Phylloscopus, Leaf Warblers) are Yellow-browed Warbler (about 40%), Pallas's Leaf-Warbler (about 20%) and Dusky Warbler (about 20%), with each one's daily chance of a sighting.

Where does the Pale-legged Leaf-Warbler sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Pale-legged Leaf-Warbler is recorded against all the birds logged in Hong Kong (106 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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