Hooded Merganser

Hooded Merganser

Lophodytes cucullatus

Predict Sightings

Habitat

Aquatic

Diet

Omnivore

Active Time

Diurnal

Size

614 g

About This Species

The male's fan-shaped, black-and-white crest is unmistakable when raised during courtship displays on quiet ponds, wooded swamps, and slow streams. This small diving duck feeds on fish and aquatic invertebrates and nests in tree cavities near water, sometimes using nest boxes provided for wood ducks. Winter concentrations on ice-free water and spring courtship displays both offer good, close views across much of North America.

Ethical Viewing Guidelines

  • Watching from a stationary spot on shore rather than paddling directly toward a group lets birds continue diving and displaying naturally.
  • Migratory waterfowl are protected under federal law in the US and Canada, with hunting regulated by season and limit, so nest cavities and non-hunting encounters should not involve handling or disturbance.
  • Leaving dead trees and snags standing near water, where permitted, helps preserve the cavity nest sites this species depends on.
LCAvesAnseriformesAnatidae

Seasonal Activity

3,205,050 sightings · 2000–2026

Citizen science records via GBIF

All monthsThis month

Classification

Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Anseriformes
Family
Anatidae

Traits

Diet
Omnivore
Foraging
Aquatic
Activity
Diurnal
Body mass
614 g

Photo

(c) Ashley M Bradford, some rights reserved (CC BY-NC), uploaded by Ashley M Bradford

CC-BY-NC-4.0

Occurrence data from GBIF.