Bianchi's Warbler

Bianchi's Warbler

Seicercus valentini

10–20% · With luck
overall probability at Cuc Phuong National Park
33 Verified records at Cuc Phuong National Park
February Best month highest sighting rate
🌅 Crepuscular When it's active at dawn and dusk

Bianchi's warbler (Phylloscopus valentini) is a species of leaf warbler (family Phylloscopidae). It was formerly included in the "Old World warbler" assemblage. It is found in China, Laos, Myanmar, and Vietnam. Its natural habitats are temperate forests, subtropical or tropical moist lowland forests, and subtropical or tropical moist montane forests. Bianchi's warbler was previously placed in the genus Seicercus. A molecular phylogenetic study published in 2018 found that neither Phylloscopus nor Seicercus were monophyletic. Wikipedia →

10–20% of wildlife watchers report a Bianchi's Warbler sighting in Cuc Phuong National Park, based on 33 days of visitor records from GBIF citizen-science data.

Closest Relatives at Cuc Phuong National Park

Gray-crowned Warbler

Gray-crowned Warbler

☀️ Diurnal Bird

Seicercus tephrocephalus

5–10% · Rare
Chestnut-crowned Warbler

Chestnut-crowned Warbler

🌅 Crepuscular Bird

Seicercus castaniceps

Insufficient data
Yellow-browed Warbler
LC

Yellow-browed Warbler

🌅 Crepuscular Bird

Phylloscopus inornatus

40–50% · Likely
Limestone Leaf-Warbler
LC

Limestone Leaf-Warbler

🌅 Crepuscular Bird

Phylloscopus calciatilis

20–30% · Possible
Dusky Warbler
LC

Dusky Warbler

☀️ Diurnal Bird

Phylloscopus fuscatus

<5% · Rare
Claudia's Leaf-Warbler
LC

Claudia's Leaf-Warbler

🌅 Crepuscular Bird

Phylloscopus claudiae

<5% · Rare
Arctic Warbler
LC

Arctic Warbler

☀️ Diurnal Bird

Phylloscopus borealis

<5% · Rare
Sulphur-breasted Warbler
LC

Sulphur-breasted Warbler

🌅 Crepuscular Bird

Phylloscopus ricketti

<5% · Rare
Eastern Crowned-Warbler
LC

Eastern Crowned-Warbler

🌅 Crepuscular Bird

Phylloscopus coronatus

<5% · Rare
Pale-legged Leaf-Warbler
LC

Pale-legged Leaf-Warbler

Bird

Phylloscopus tenellipes

<5% · Rare
Radde's Warbler
LC

Radde's Warbler

🌅 Crepuscular Bird

Phylloscopus schwarzi

Insufficient data
Davison's Leaf-Warbler
LC

Davison's Leaf-Warbler

🌅 Crepuscular Bird

Phylloscopus intensior

Insufficient data

📅 Monthly Probability

20–30
Jan
20–30
Feb
10–20
Mar
<5
Apr
5–10
May
5–10
Jun
10–20
Jul
5–10
Aug
10–20
Sep
10–20
Oct
10–20
Nov
10–20
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 Jiuzhaigou National Park 🇨🇳 China
20–30%
2 Cuc Phuong National Park 🇻🇳 Vietnam
10–20%
3 Doi Inthanon National Park 🇹🇭 Thailand
<5%
4 Namdapha National Park 🇮🇳 India
Insufficient data

Quick answers

What are the chances of seeing a Bianchi's Warbler in Cuc Phuong National Park?

About 12% of wildlife watchers report a Bianchi's Warbler sighting in Cuc Phuong National Park, based on 33 days of visitor records from GBIF citizen-science data.

When is the best time to see Bianchi's Warbler in Cuc Phuong National Park?

February has the highest sighting rate for Bianchi's Warbler in Cuc Phuong National Park in our monthly data.

← Back to Cuc Phuong National Park