American Bittern

American Bittern

Botaurus lentiginosus

Also known as: North American Bittern

Predict Sightings

Habitat

Aquatic

Diet

VertFishScav

Active Time

Diurnal

Size

706 g

About This Species

This heavily streaked heron relies on camouflage, freezing with its bill pointed skyward to blend into reed beds in freshwater marshes across North America. It is far more often heard than seen, its deep, pumping boom call carrying across wetlands at dawn and dusk during the breeding season. Spring mornings and evenings at a marsh edge, listening as much as looking, give the best chance of an encounter.

Ethical Viewing Guidelines

  • It is protected under migratory bird laws in both the United States and Canada, and marsh habitat itself is easily damaged by foot traffic.
  • View from a boardwalk, trail, or blind rather than wading into reed beds, since entering the marsh risks trampling nests that are already extremely well hidden.
LCAvesPelecaniformesArdeidae

Seasonal Activity

423,370 sightings · 2000–2026

Citizen science records via GBIF

All monthsThis month

Classification

Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Pelecaniformes
Family
Ardeidae

Traits

Diet
VertFishScav
Foraging
Aquatic
Activity
Diurnal
Body mass
706 g

Photo

(c) Mike Mosser, some rights reserved (CC BY-NC), uploaded by Mike Mosser

CC-BY-NC-4.0

Occurrence data from GBIF.