Kloss's Leaf-Warbler
Kloss's Leaf-WarblerKloss's Leaf-Warbler

Kloss's Leaf-Warbler

Phylloscopus ogilviegranti

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
30–40% · Possible
overall probability at Ba Be National Park
70 Verified records at Ba Be National Park
August Best month highest sighting rate
🌅 Crepuscular When it's active at dawn and dusk

Kloss's leaf warbler (Phylloscopus ogilviegranti) is a leaf warbler found in Cambodia, China, Laos, Thailand, and Vietnam. Its natural habitats are temperate forests, subtropical or tropical moist lowland forests, and subtropical or tropical moist montane forests. Kloss's leaf warbler was formerly considered as a subspecies of Davison's leaf warbler. It was promoted to species status based on evidence from both molecular genetic and vocalization studies. Wikipedia →

30–40% of wildlife watchers report a Kloss's Leaf-Warbler sighting in Ba Be National Park, based on 70 days of visitor records from GBIF citizen-science data.

Closest Relatives at Ba Be National Park

Yellow-browed Warbler
LC

Yellow-browed Warbler

🌅 Crepuscular Bird

Phylloscopus inornatus

30–40% · Possible
Blyth's Leaf-Warbler
LC

Blyth's Leaf-Warbler

🌅 Crepuscular Bird

Phylloscopus reguloides

20–30% · Possible
Ashy-throated Warbler
LC

Ashy-throated Warbler

🌅 Crepuscular Bird

Phylloscopus maculipennis

5–10% · With luck
Two-barred Warbler
LC

Two-barred Warbler

🌅 Crepuscular Bird

Phylloscopus plumbeitarsus

5–10% · Rare
Eastern Crowned-Warbler
LC

Eastern Crowned-Warbler

🌅 Crepuscular Bird

Phylloscopus coronatus

Insufficient data
White-spectacled Warbler

White-spectacled Warbler

🌅 Crepuscular Bird

Seicercus affinis

20–30% · Possible
Chestnut-crowned Warbler

Chestnut-crowned Warbler

🌅 Crepuscular Bird

Seicercus castaniceps

20–30% · Possible
Gray-cheeked Warbler

Gray-cheeked Warbler

🌅 Crepuscular Bird

Seicercus poliogenys

10–20% · With luck
Alström's Warbler

Alström's Warbler

Bird

Seicercus soror

Insufficient data
Mountain Fulvetta
LC

Mountain Fulvetta

🌅 Crepuscular Bird

Alcippe peracensis

60–70% · Likely
Large Niltava
LC

Large Niltava

🌅 Crepuscular Bird

Niltava grandis

50–60% · Likely
Chestnut-vented Nuthatch
LC

Chestnut-vented Nuthatch

🌅 Crepuscular Bird

Sitta nagaensis

50–60% · Likely

📅 Monthly Probability

30–40
Jan
20–30
Feb
20–30
Mar
20–30
Apr
40–50
May
40–50
Jun
40–50
Jul
50–60
Aug
40–50
Sep
40–50
Oct
50–60
Nov
30–40
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 Ba Be National Park 🇻🇳 Vietnam
30–40%
2 Jiuzhaigou National Park 🇨🇳 China
Insufficient data

Quick answers

What are the chances of seeing a Kloss's Leaf-Warbler in Ba Be National Park?

About 34% of wildlife watchers report a Kloss's Leaf-Warbler sighting in Ba Be National Park, based on 70 days of visitor records from GBIF citizen-science data.

When is the best time to see Kloss's Leaf-Warbler in Ba Be National Park?

August has the highest sighting rate for Kloss's Leaf-Warbler in Ba Be National Park in our monthly data.

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