Slaty-bellied Tesia
Slaty-bellied TesiaSlaty-bellied Tesia

Slaty-bellied Tesia

Tesia olivea

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
10–20% · With luck
overall probability at Khangchendzonga National Park
26 Verified records at Khangchendzonga National Park
May Best month highest sighting rate
🌅 Crepuscular When it's active at dawn and dusk

The slaty-bellied tesia (Tesia olivea) is a species of warbler in the family Cettiidae. It is found in Bangladesh, Bhutan, China, India, Laos, Myanmar, Nepal, Thailand, and Vietnam. Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical moist montane forest. Wikipedia →

10–20% of wildlife watchers report a Slaty-bellied Tesia sighting in Khangchendzonga National Park, based on 26 days of visitor records from GBIF citizen-science data.

Closest Relatives at Khangchendzonga National Park

Grey-bellied Tesia
LC

Grey-bellied Tesia

☀️ Diurnal Bird

Tesia cyaniventer

5–10% · With luck
Chestnut-headed Tesia
LC

Chestnut-headed Tesia

☀️ Diurnal Bird

Cettia castaneocoronata

10–20% · With luck
Brownish-flanked Bush-Warbler
LC Endemic

Brownish-flanked Bush-Warbler

☀️ Diurnal Bird

Horornis fortipes

10–20% · With luck
Grey-sided Bush-Warbler
LC

Grey-sided Bush-Warbler

☀️ Diurnal Bird

Cettia brunnifrons

5–10% · With luck
Black-faced Warbler
LC

Black-faced Warbler

☀️ Diurnal Bird

Abroscopus schisticeps

<5% · Rare
Broad-billed Warbler
LC

Broad-billed Warbler

☀️ Diurnal Bird

Tickellia hodgsoni

<5% · Rare
Hume's Bush-Warbler
LC

Hume's Bush-Warbler

☀️ Diurnal Bird

Horornis brunnescens

Insufficient data
Rufous-faced Warbler
LC

Rufous-faced Warbler

🌅 Crepuscular Bird

Abroscopus albogularis

Insufficient data
Blue Whistling-Thrush
LC

Blue Whistling-Thrush

🌅 Crepuscular Bird

Myophonus caeruleus

40–50% · Likely
Rufous Sibia
LC

Rufous Sibia

🌅 Crepuscular Bird

Heterophasia capistrata

40–50% · Likely
Green-backed Tit
LC Endemic

Green-backed Tit

🌅 Crepuscular Bird

Parus monticolus

40–50% · Likely
Ashy Drongo
LC

Ashy Drongo

🌅 Crepuscular Bird

Dicrurus leucophaeus

30–40% · Possible

📅 Monthly Probability

<5
Jan
5–10
Feb
5–10
Mar
10–20
Apr
20–30
May
5–10
Jun
5–10
Jul
10–20
Aug
10–20
Sep
<5
Oct
5–10
Nov
<5
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 Doi Inthanon National Park 🇹🇭 Thailand
40–50%
2 Namdapha National Park 🇮🇳 India
30–40%
3 Khangchendzonga National Park 🇮🇳 India
10–20%
4 Royal Manas National Park 🇧🇹 Bhutan
5–10%
5 Kaziranga National Park 🇮🇳 India
<5%

Quick answers

What are the chances of seeing a Slaty-bellied Tesia in Khangchendzonga National Park?

About 12% of wildlife watchers report a Slaty-bellied Tesia sighting in Khangchendzonga National Park, based on 26 days of visitor records from GBIF citizen-science data.

When is the best time to see Slaty-bellied Tesia in Khangchendzonga National Park?

May has the highest sighting rate for Slaty-bellied Tesia in Khangchendzonga National Park in our monthly data.

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