All birds/Anatidae/Ring-necked Duck
AI reconstruction of Ring-necked Duck (Aythya collaris)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

PRB-0023Anseriformes

Ring-necked Duck

Pato Acollarado

Aythya collaris

Accidental / vagrantIUCN LC · Least Concern

The ring-necked duck (Aythya collaris) is a diving duck from North America commonly found in freshwater ponds and lakes. The scientific name is derived from Greek aithuia, an unidentified seabird mentioned by authors including Hesychius and Aristotle, and Latin collaris, "of the neck" from collum, "neck".

FamilyAnatidaeDucks, Geese, and Waterfowl
Puerto Rico occurrenceAccidental / vagrantAvibase inferred core 380
Primary habitatwetlandsWetland
Primary dietOmnivoreHerbivore aquatic
Average mass825.5 gGlobal trait estimate
MovementMigratoryAquatic

Sound archive

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

XC1073377Recording 1 of 3call
Spectrogram of Ring-necked Duck: call
SpectrogramAythya collaris

Play: call by Greg Irving

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Sound recorded by Greg Irving · XC1073377 · 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 Ring-necked Duck

The ring-necked duck (Aythya collaris) is a diving duck from North America commonly found in freshwater ponds and lakes. The scientific name is derived from Greek aithuia, an unidentified seabird mentioned by authors including Hesychius and Aristotle, and Latin collaris, "of the neck" from collum, "neck".

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
0–2500 m
Nest
Platform; Cup / bowl · Ground; Grass
Clutch
6–14 eggs
Social behavior
Pairs / family groups

Keep exploring

This bird belongs to 6 paths through the atlas.

Evidence trail

Sources, media & further reading