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  3. Little Bittern

Birds · Pelecaniformes · Ardeidae

Little Bittern

Ixobrychus minutus

Least Concern

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

Spotted something wrong?

The smallest heron in Europe, tiny and extraordinarily unobtrusive. It moves easily through the marsh vegetation, climbing the stems, and is very hard to see despite occupying well-visited wetlands.

Weight

140 g – 160 g

Size

33 cm – 38 cm

Life expectancy

5 years

Diet

Carnivore

Feeds mainly on other animals.

Activity

Nocturnal

Active mainly at night.

Social structure

In pairs

Usually lives in pairs, sometimes for life.

Estimated population

A Spanish population of close to 2,000 pairs

Freshwater
58countries33parks11same family

Fun facts

  • It is the emblem bird of the South-East Regional Park in Madrid, where its population does not exceed 25-30 pairs.
  • Despite its tiny size it catches small vertebrates as well as large insects.
  • Its crepuscular habits and its ability to freeze among the reeds make it one of the least known inhabitants of our wetlands.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (bird)
Habitat and environment
Marshes, riverbanks, reservoirs, lagoons and wetlands with plenty of marsh vegetation, above all reedbeds, where it places its nest and moves among the stems
Birth weight
Altricial: born blind, naked or with sparse down and entirely dependent
Size at birth
Altricial: born blind, naked or with sparse down and entirely dependent
Sexual maturity
2 years
Gestation / incubation
17-19 days of incubation
Litter / clutch size
5-6 white eggs, in a nest built in the reedbed

Sources consulted: SEO/BirdLife (ficha y III Atlas de las aves en época de reproducción en España) · IUCN Red List · Asturnatura · estudio sobre biología reproductora en el delta del Ebro · Parque Regional del Sureste (Comunidad de Madrid) · MITECO

Where to find it

Best time: From spring to summer, at dawn and dusk; it is a summer visitor in Spain

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Where to see it

Parks and dive sites where this species has been documented — showing 10 of 33.

Related species

Other species in the catalogue with the most in common with Little 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 little bittern.

Share an experience, a fun fact or a tip for seeing the little bittern.
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This page in other languages: Español · Deutsch · Français · Português · Italiano

The pins mark the parks where its presence is documented.

See its range on the interactive map→
Doñana National ParkSpain
Danube DeltaRomania
IchkeulTunisia
Hortobágy National ParkHungary
PrespaGreece
Donau-AuenAustria
Neusiedler See-SeewinkelAustria
Tablas de DaimielSpain
CamargueFrance
MüritzGermany
See all 33 parks
Eurasian BitternLeast Concern

Eurasian Bittern

Botaurus stellaris

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

CountriesPoland
ParksDoñana National ParkSpain
TagsCarnivore
Carnivore
Nocturnal
In pairs
Bird
Freshwater

Europe44

Asia10

Africa4

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