All birds/Anatidae/Hooded Merganser
AI reconstruction of Hooded Merganser (Lophodytes cucullatus)AI

AI reconstruction created with Nano Banana 2 · 1K, grounded in the profile’s documented taxonomy, habitat, natural-history sources, and an open-license visual reference when available. It is an interpretive image, not documentary evidence. Image policy

Hooded Merganser (Lophodytes cucullatus)
Verified source photographChris O'DonoghueCC-BY · View source
PRB-0027Anseriformes

Hooded Merganser

Mergansa Encapuchada

Lophodytes cucullatus

Accidental / vagrantIUCN LC · Least Concern

The hooded merganser (Lophodytes cucullatus) is a species of fish-eating duck in the subfamily Anatinae. It is the only extant species in the genus Lophodytes. The genus name derives from the Greek language: lophos meaning 'crest', and dutes meaning 'diver'. The bird is striking in appearance; both sexes have crests that they can raise or lower, and the breeding plumage of the male is handsomely patterned and coloured. The hooded merganser has a sawbill but is not classified as a typical merganser. Hooded mergansers are the second-smallest species of merganser, with only the smew of Europe and Asia being smaller, and it also is the only merganser whose native habitat is restricted to North America.

FamilyAnatidaeDucks, Geese, and Waterfowl
Puerto Rico occurrenceAccidental / vagrantAvibase inferred core 380
Primary habitatwetlandsWetland
Primary dietInvertebrateAquatic predator
Average mass638 gGlobal trait estimate
MovementMigratoryAquatic

Sound archive

Hear its voice

Explore real songs and calls. The spectrogram turns each sound into a visual trace of time and frequency.

XC841305Recording 1 of 3flight call, wing noise
Spectrogram of Hooded Merganser: flight call, wing noise
SpectrogramLophodytes cucullatus

Play: flight call, wing noise by Niels Krabbe

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Sound recorded by Niels Krabbe · XC841305 · CC BY-NC-SA 4.0. Visualization by Stichting Xeno-canto voor Natuurgeluiden.

Every recording retains the creator, catalogue number, and license published by Xeno-canto. Metadata via GBIF

Island profile

Catalog scopeAvibase inferred core 380

About the Hooded Merganser

The hooded merganser (Lophodytes cucullatus) is a species of fish-eating duck in the subfamily Anatinae. It is the only extant species in the genus Lophodytes. The genus name derives from the Greek language: lophos meaning 'crest', and dutes meaning 'diver'. The bird is striking in appearance; both sexes have crests that they can raise or lower, and the breeding plumage of the male is handsomely patterned and coloured. The hooded merganser has a sawbill but is not classified as a typical merganser. Hooded mergansers are the second-smallest species of merganser, with only the smew of Europe and Asia being smaller, and it also is the only merganser whose native habitat is restricted to North America.

Conservation

Least Concern

IUCN LC

Global IUCN
LC
Puerto Rico DNER
No current listing in source crosswalk
Federal ESA
No current listing in source crosswalk
Critical habitat
Not identified in source crosswalk

Natural history

How it lives

Habitat
wetlands
Elevation
0–1180 m
Nest
Tree cavity · Building; Ground; Tree
Clutch
6–18 eggs
Social behavior
Singly and pairs

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This bird belongs to 6 paths through the atlas.

Evidence trail

Sources, media & further reading