#0703 · 🐦 birds
Eurasian Bittern
🇳🇱 Roerdomp ·Botaurus stellaris
7 photos from iNaturalist (Creative Commons) · credits & licences
what is it?
The Eurasian bittern or great bittern ( Botaurus stellaris ) is a wading bird in the bittern subfamily (Botaurinae) of the heron family Ardeidae. There are two subspecies, the northern race ( B. s. stellaris ) breeding in parts of Europe and Asia, as well as on the northern coast of Africa, while the southern race ( B. s. capensis ) is endemic to parts of southern Africa. It is a secretive bird, seldom seen in the open as it prefers to...
base stats
Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).
fun facts
- Spotted 153 times in the Netherlands on iNaturalist.
- 5,052 observations worldwide on iNaturalist.
- Weighs up to about 2.9 kg.
- Scientifically named in 1758 (268 years ago).
fact sheet
- English
- Eurasian Bittern
- Nederlands
- Roerdomp
- scientific name
- Botaurus stellaris
- class
- Aves
- order
- Pelecaniformes
- family
- Ardeidae
- IUCN Red List
- LC · least concern
- sightings in NL
- 153
- sightings in Europe
- 3,435
- sightings worldwide
- 5,052
- GBIF records in NL
- 80,444
- weight
- 2.9 kg
- length
- —
- lifespan
- —
- named
- 1758
IUCN in Dutch: niet bedreigd. Blank means the sources don't say.
relatives· Ardeidae
#0534 📷 7Grey Heron
🇳🇱 Blauwe Reiger
Ardea cinerea
LC 👀 7.5k in NL
#0568 📷 10Great Egret
🇳🇱 Grote zilverreiger
Ardea alba
LC 👀 2k in NL
#0612 📷 9Little Egret
🇳🇱 Kleine Zilverreiger
Egretta garzetta
LC 👀 634 in NL
#0675 📷 8Purple Heron
🇳🇱 Purperreiger
Ardea purpurea
LC 👀 215 in NL
#0701 📷 10Western Cattle-Egret
🇳🇱 Koereiger
Ardea ibis
LC 👀 155 in NL
#0711 📷 8Black-crowned Night Heron
🇳🇱 Kwak
Nycticorax nycticorax
LC 👀 137 in NL
#0804 📷 9Little Bittern
🇳🇱 Woudaap
Botaurus minutus
LC 👀 23 in NL
#0816 📷 10Squacco Heron
🇳🇱 Ralreiger
Ardeola ralloides
LC 👀 19 in NL
Sources: iNaturalist taxon 5033, Wikidata Q25709, GBIF 2480910, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.