Two-barred Warbler
Two-barred WarblerTwo-barred WarblerTwo-barred WarblerTwo-barred Warbler

Two-barred Warbler

Phylloscopus plumbeitarsus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
20–30% · Possible
overall probability at Khao Yai National Park
453 Verified records at Khao Yai National Park
December Best month highest sighting rate
🌅 Crepuscular When it's active at dawn and dusk

The two-barred warbler (Phylloscopus plumbeitarsus) is a bird of the leaf warbler family (Phylloscopidae). The species was first described by Robert Swinhoe in 1861. It was formerly included in the "Old World warbler" assemblage. It is closely related to the greenish warbler, to which it was formerly considered conspecific. It is found in northern Mongolia, Manchuria and southern Siberia. They are a migratory species. Wikipedia →

20–30% of wildlife watchers report a Two-barred Warbler sighting in Khao Yai National Park, based on 453 days of visitor records from GBIF citizen-science data.

Closest Relatives at Khao Yai National Park

Yellow-browed Warbler
LC

Yellow-browed Warbler

🌅 Crepuscular Bird

Phylloscopus inornatus

40–50% · Likely
Claudia's Leaf-Warbler
LC

Claudia's Leaf-Warbler

🌅 Crepuscular Bird

Phylloscopus claudiae

10–20% · With luck
Sulphur-breasted Warbler
LC

Sulphur-breasted Warbler

🌅 Crepuscular Bird

Phylloscopus ricketti

10–20% · With luck
Radde's Warbler
LC

Radde's Warbler

🌅 Crepuscular Bird

Phylloscopus schwarzi

10–20% · With luck
Pale-legged Leaf-Warbler
LC

Pale-legged Leaf-Warbler

Bird

Phylloscopus tenellipes

10–20% · With luck
Arctic Warbler
LC

Arctic Warbler

☀️ Diurnal Bird

Phylloscopus borealis

5–10% · Rare
Dusky Warbler
LC

Dusky Warbler

☀️ Diurnal Bird

Phylloscopus fuscatus

<5% · Rare
Eastern Crowned-Warbler
LC

Eastern Crowned-Warbler

🌅 Crepuscular Bird

Phylloscopus coronatus

<5% · Rare
Green Warbler
LC

Green Warbler

☀️ Diurnal Bird

Phylloscopus nitidus

<5% · Rare
Davison's Leaf-Warbler
LC

Davison's Leaf-Warbler

🌅 Crepuscular Bird

Phylloscopus intensior

<5% · Rare
Sakhalin Leaf-Warbler
LC

Sakhalin Leaf-Warbler

Bird

Phylloscopus borealoides

<5% · Rare
Greenish Warbler
LC

Greenish Warbler

☀️ Diurnal Bird

Phylloscopus trochiloides

Insufficient data

📅 Monthly Probability

30–40
Jan
20–30
Feb
10–20
Mar
5–10
Apr
<5
May
<5
Jun
5–10
Jul
5–10
Aug
<5
Sep
20–30
Oct
10–20
Nov
40–50
Dec

🌅 When They're Spotted

Most active at dawn and dusk · across all parks (global)

🌅Crepuscular
☀️🌙🌙12am6am12pm6pm12am

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

# Park Country Probability
1 Khao Yai National Park 🇹🇭 Thailand
20–30%
2 Kaeng Krachan National Park 🇹🇭 Thailand
10–20%
3 Cat Tien National Park 🇻🇳 Vietnam
5–10%
4 Doi Inthanon National Park 🇹🇭 Thailand
5–10%
5 Ba Be National Park 🇻🇳 Vietnam
5–10%
6 Gobi Gurvansaikhan National Park 🇲🇳 Mongolia
<5%
7 Khao Luang National Park 🇹🇭 Thailand
<5%
8 Khao Sok National Park 🇹🇭 Thailand
<5%
9 Wadden Sea National Park 🇩🇪 Germany
Insufficient data

Quick answers

What are the chances of seeing a Two-barred Warbler in Khao Yai National Park?

About 23% of wildlife watchers report a Two-barred Warbler sighting in Khao Yai National Park, based on 453 days of visitor records from GBIF citizen-science data.

When is the best time to see Two-barred Warbler in Khao Yai National Park?

December has the highest sighting rate for Two-barred Warbler in Khao Yai National Park in our monthly data.

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