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  3. Eurasian Bittern
Eurasian Bittern (Botaurus stellaris)

Birds · Pelecaniformes · Ardeidae

Eurasian Bittern

Botaurus stellaris

Least Concern

The species is abundant and widely distributed; it faces no significant short-term risk.

Spotted something wrong?

It is a master of camouflage: when threatened it points its bill skywards and stands still, swaying like the reeds around it. The polygynous male may mate with as many as five different females.

Weight

650 g – 1.2 kg

Size

69 cm – 81 cm

Life expectancy

7 years

Diet

Carnivore

Feeds mainly on other animals.

Activity

Nocturnal

Active mainly at night.

Social structure

Solitary

Lives and hunts alone, joining others only to breed.

Sighting difficulty

Easy

Freshwater
45countries155parks11same family

AI-generated images: illustrations, not photographs.

Fun facts

  • defensaWhen threatened it stands upright with its bill pointing at the sky, blending into the reeds of the wetland where it lives.

Life cycle and biology

Skeleton type
Vertebrate - pneumatised bony skeleton (bird)
Habitat and environment
Dense reedbeds and freshwater wetlands of Europe, North Africa and Asia
Birth weight
42 grams
Size at birth
Altricial, downy and wholly dependent on its mother
Sexual maturity
1-2 years
Gestation / incubation
25-26 days
Litter / clutch size
4 to 6 eggs per clutch

Sources consulted: AnAge; World Species; Animalia.bio; Critter Science; Animal Diversity Web; BioDB; Wikipedia

Where to find it

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Where to see it

Parks and dive sites where this species has been documented — showing 10 of 155.

Related species

Other species in the catalogue with the most in common with Eurasian Bittern — same habitat, park, country, tags or family.

Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family

Keep exploring

Based on what we already know about eurasian bittern.

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See full glossary
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The pins mark the parks where its presence is documented.

See its range on the interactive map→
Doñana National ParkSpain
Lake DistrictUnited Kingdom
CairngormsUnited Kingdom
Snowdonia (Eryri)United Kingdom
KillarneyIreland
Hohe TauernAustria
BerchtesgadenGermany
TriglavSlovenia
Picos de EuropaSpain
Ordesa y Monte PerdidoSpain
See all 155 parks
Least Concern

Little Bittern

Ixobrychus minutus

Purple HeronLeast Concern

Purple Heron

Ardea purpurea

Little EgretLeast Concern

Little Egret

Egretta garzetta

Grey HeronLeast Concern

Grey Heron

Ardea cinerea

Black-crowned Night HeronLeast Concern

Black-crowned Night Heron

Nycticorax nycticorax

Least Concern

Great Egret

Ardea alba

CountriesSpain
ParksDoñana National ParkSpain
TagsCarnivore
Carnivore
Nocturnal
Solitary
Bird
Freshwater

Europe40

Asia5

Spain
United Kingdom
Germany
Poland
Portugal
Hungary
Albania
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