Great-billed Heron
Ardea sumatrana
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPelecaniformes (Pelicaniformes)
- FamilyArdeidae (Herons, Egrets, and Bitterns)
- GenusArdea (Great Herons and Egrets)
- SpeciesArdea sumatrana (Great-billed Heron)
Closest Relatives at Bali Barat National Park
Great Egret
Ardea alba
Purple Heron
Ardea purpurea
Ardea modesta
Ardea modesta
Grey Heron
Ardea cinerea
Javan Pond Heron
Ardeola speciosa
Little Egret
Egretta garzetta
Striated Heron
Butorides striata
White-faced Heron
Egretta novaehollandiae
intermediate egret
Egretta intermedia
Pacific Reef Heron
Egretta sacra
Black-crowned Night Heron
Nycticorax nycticorax
Nankeen Night-Heron
Nycticorax caledonicus
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
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 | Daintree National Park | 🇦🇺 Australia | |
| 2 | Nitmiluk National Park | 🇦🇺 Australia | |
| 3 | Bali Barat National Park | 🇮🇩 Indonesia | |
| 4 | Danum Valley Conservation Area | 🇲🇾 Malaysia | |
| 5 | Kakadu National Park | 🇦🇺 Australia | |
| 6 | Kinabatangan Wildlife Sanctuary | 🇲🇾 Malaysia | |
| 7 | Way Kambas National Park | 🇮🇩 Indonesia | |
| 8 | Lorentz National Park | 🇮🇩 Indonesia |
Quick answers
What are the chances of seeing a Great-billed Heron in Bali Barat National Park?
About 6% of visitor-days record a Great-billed Heron sighting in Bali Barat National Park, based on 46 observer-days of citizen-science data from GBIF.
When is the best time to see Great-billed Heron in Bali Barat National Park?
January has the highest sighting rate for Great-billed Heron in Bali Barat National Park in our monthly data.