Barrow's Goldeneye
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Cavity Nester Custom

Barrow's Goldeneye

Bucephala islandica

Mountain cousin of the Common Goldeneye, with a purplish-glossed head and a distinctive white crescent (not a round dot) on the face. Largely a Pacific Northwest and Mountain-West specialist.

IUCN Red List
Least Concern

Widespread and abundant; no known immediate threats to the population.

Floor
8" × 8"
Interior height
24"
Entrance hole
4.5"×3.5" oval
Mount height
10–20 ft
Breeds
Apr–Jun
Broods / yr
1
Cool Facts

Things you didn't know about the Barrow's Goldeneye

01

The white face crescent (instead of the round 'dot' of Common Goldeneye) is the cleanest field mark for separating the two species at a distance.

02

Far less abundant than Common Goldeneye, North American population is under 200,000 birds.

03

Three distinct breeding populations: Pacific Northwest, central Quebec/Labrador, and Iceland.

04

Females are highly aggressive territorial defenders, sometimes drowning the broods of other duck species that intrude.

Range & Habitat

Where you'll find them

Localized breeder in three separate regions: the Pacific Northwest/Rockies, eastern Canada, and Iceland.

By region
  • Pacific Mountains

    Breeds in lakes of BC, Washington, Oregon, Montana, and the Rockies.

  • Eastern Canada

    A smaller population breeds in Quebec and Labrador.

  • Wintering grounds

    Most overwinter on coastal salt water of the Pacific and Atlantic.

alkaline lakes subalpine ponds mountain river systems
10-year local observation heatmap. Click a season above to isolate one band.
Custom Build

A Barrow's Goldeneye house we make to order

Outside the standard line

Built to spec for the Barrow's Goldeneye

This species needs a box larger or differently-shaped than our three standard sizes. We make these as one-off prints to the published nest dimensions, with all the species-specific requirements baked in.

Interior
8" × 8" × 24" tall
Entrance
4.5" × 3.5" oval
Mount
10–20 ft
Site notes
Mountain west and northeast specialist; smaller range than Common Goldeneye.
Build notes
Same 8×8×24 oversized duck-box build as Common Goldeneye.
Request a custom build
Seasonal Care

When to install. When to clean.

Install by
By March
Cleaning
Once a year, late summer
Pacific Northwest & Mountain West
Breeds in subalpine lakes; install by March.

Males show purplish (not green) head iridescence, a key field mark vs. Common Goldeneye.