Eurasian Bittern vs Little Bittern

In short

The Eurasian Bittern and Little Bittern are both members of the heron family but differ significantly in size and behavior. The Eurasian Bittern is much larger and more often found in dense reed beds, while the Little Bittern is smaller and more likely to be seen in open areas near water. Their vocalizations also differ, with the Eurasian Bittern known for its booming call.

Identification tips

1. Size: Look for the larger size of the Eurasian Bittern. 2. Plumage: Note the cryptic streaking of the Eurasian Bittern versus the contrasting pattern of the Little Bittern. 3. Behavior: Observe the habitat; Eurasian Bitterns are more likely in dense reeds. 4. Vocalization: Listen for the booming call of the Eurasian Bittern. 5. Location: Consider the habitat type; dense reeds suggest Eurasian Bittern, while open wetlands may indicate Little Bittern.

Size

The Eurasian Bittern is significantly larger, almost twice the size of the Little Bittern.

Plumage

Eurasian Bitterns have a more cryptic, streaked brown plumage that blends into reed beds, while Little Bitterns have a more contrasting pattern with darker wings and a paler body.

Behaviour

Eurasian Bitterns are more secretive and often remain hidden in dense reeds, whereas Little Bitterns can be more active and visible, often seen perched in open areas.

Habitat

Eurasian Bitterns prefer dense reed beds and marshes, while Little Bitterns are found in a variety of wetland habitats, including more open areas with scattered vegetation.

Voice

The Eurasian Bittern is famous for its deep, booming call, especially during the breeding season. Little Bitterns have a softer, more subtle call.