Asian Openbill Stork

Asian Openbill Stork

Anastomus oscitans

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
10–20% · With luck
overall probability at Sundarbans National Park

Closest Relatives at Sundarbans National Park

Lesser Adjutant
NT

Lesser Adjutant

🌅 Crepuscular Bird

Leptoptilos javanicus

50–60% · Likely
Painted Stork
LC

Painted Stork

🌅 Crepuscular Bird

Mycteria leucocephala

<5% · Rare

📅 Monthly Probability

10–20
Jan
10–20
Feb
10–20
Mar
0–10
Apr
10–20
May
10–20
Jun
10–20
Jul
10–20
Aug
10–20
Sep
0–10
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 Yala National Park 🇱🇰 Sri Lanka
60–70%
2 Chitwan National Park 🇳🇵 Nepal
50–60%
3 Kaziranga National Park 🇮🇳 India
40–50%
4 Minneriya National Park 🇱🇰 Sri Lanka
30–40%
5 Wilpattu National Park 🇱🇰 Sri Lanka
30–40%
6 Keoladeo National Park 🇮🇳 India
30–40%
7 Ranthambore National Park 🇮🇳 India
20–30%
8 Satpura National Park 🇮🇳 India
20–30%
9 Royal Bardia National Park 🇳🇵 Nepal
10–20%
10 Nagarhole National Park 🇮🇳 India
10–20%
11 Sundarbans National Park 🇮🇳 India
10–20%
12 Khao Yai National Park 🇹🇭 Thailand
0–10%
13 Kaeng Krachan National Park 🇹🇭 Thailand
0–10%
14 Periyar National Park 🇮🇳 India
<5%
15 Kanha National Park 🇮🇳 India
<5%
16 Bandhavgarh National Park 🇮🇳 India
<5%
17 Sinharaja Forest Reserve 🇱🇰 Sri Lanka
<5%
18 Doi Inthanon National Park 🇹🇭 Thailand
<5%
19 Jim Corbett National Park 🇮🇳 India
<5%
20 Cat Tien National Park 🇻🇳 Vietnam
Insufficient data
21 Cuc Phuong National Park 🇻🇳 Vietnam
Insufficient data
22 Khao Luang National Park 🇹🇭 Thailand
Insufficient data
23 Khao Sok National Park 🇹🇭 Thailand
Insufficient data

Quick answers

What are the chances of seeing a Asian Openbill Stork in Sundarbans National Park?

About 13% of visitor-days record a Asian Openbill Stork sighting in Sundarbans National Park, based on 132 observer-days of citizen-science data from GBIF.

When is the best time to see Asian Openbill Stork in Sundarbans National Park?

September has the highest sighting rate for Asian Openbill Stork in Sundarbans National Park in our monthly data.

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