Bohemian Waxwing (Bombycilla garrulus): Backyard Guide & Identification | BackyardBird.org
Wild Bird Atlas • North America

Bohemian Waxwing

Bohemian Waxwing — The Gray Body (Source: Wikimedia Commons)
The Gray Body
Soft Northern Tones • Wikimedia Commons
Bohemian Waxwing Video Study 1
▶ Video 1
▶
Watch: The Berry Storm (Video 1)
Bohemian Waxwing — The Rufous Undertail (Source: Wikimedia Commons)
The Rufous Undertail
The Key Mark • Wikimedia Commons
Bohemian Waxwing Video Study 2
▶ Video 2
▶
Watch: Calls & Behavior (Video 2)
Bohemian Waxwing — The Waxy Tips (Source: Wikimedia Commons)
The Waxy Tips
Red Wing Sealing Wax • Wikimedia Commons
Bohemian Waxwing — The Berry Flock (Source: Wikimedia Commons)
The Berry Flock
Hundreds Descending • Wikimedia Commons
Bohemian Waxwing — The Winter Invasion (Source: Wikimedia Commons)
The Winter Invasion
The Irruption Year • Wikimedia Commons

Bohemian Waxwing (Bombycilla garrulus): Complete Identification, Habitat Guide & Sound Library

Written by Avian Biology Editorial Team • Updated: October 2026 • Verified Backyard Field Data • Regional Hub: Featured in the Minnesota Backyard Birds Guide
Field Summary

Quick Answer: How to Attract & Identify the Bohemian Waxwing

The Bohemian Waxwing (Bombycilla garrulus) is the big northern waxwing of winter irruptions — grayish overall with a crest, black mask, rufous undertail coverts, waxy red wing tips, and a yellow tail band. It travels in flocks of hundreds, stripping mountain ash, crabapple, and juniper berries, with a high, buzzy trill call. Northern yards attract them with berry trees and open water. They share the winter fruit crop with the Cedar Waxwing and the American Robin.

Species Physical Profile & Morphometrics

The Bohemian Waxwing belongs to the waxwing family (Bombycillidae) and breeds across the boreal forest of Alaska and Canada, irrupting south in winter when the northern berry crop fails.

The identification formula: gray body + rufous undertail + yellow-and-white wing marks. The Cedar Waxwing is smaller, browner, and white under the tail; the Bohemian is bigger, grayer, and rust-vented, with more white and yellow in the wing.

Essential Morphometric Field Marks:

  • Body Length & Mass: 7.5 to 9.1 inches (19–23 cm) and 1.6 to 2.5 ounces (45–70 grams) — a third bigger than a Cedar Waxwing.
  • Wingspan: 12.6 inches (32 cm); flight is swift and direct, flocks swirling as one organism between berry trees.
  • Bill Structure & Color: A short, wide, slightly hooked black bill — a berry plucker backed by a wide gape.
  • Color Pattern: Grayish-brown body, black mask and bib, gray crest, rufous undertail coverts, yellow tail band, red waxy wing tips.
  • Male vs. Female: The sexes are near-identical — his black bib is slightly larger; both wear the full waxwing finery.
Adult Male

The masked nomad: perched at the crown of a mountain ash, trilling softly, then leading two hundred birds down into the berries.

Adult Female

Near-identical — slightly smaller bib, same crest and wax tips; in the flock, only a caliper could part them.

Bohemian Waxwing Vocalization Guide (1 Field Recording)

The Bohemian Waxwing’s call is a high, buzzy trill — rougher and lower than the Cedar Waxwing’s thin whistles. All recordings below are real field audio via Wikimedia Commons — no simulations. For a deeper library, browse xeno-canto: Bohemian Waxwing.

1. The Buzzy Trill

The flock call
The high, rough trill — the constant contact note of a feeding flock, rougher than a Cedar Waxwing’s whistle. Recording: Bushman (xeno-canto XC132884 via Wikimedia Commons), CC BY-SA 3.0.

2. The Flock Chorus

Hundreds calling at once
The flock chorus — hundreds of trills braiding together over a berry tree, the sound of an irruption. Acoustic mnemonic synthesized in-browser — clearly labeled, not a real recording.

3. The Flight Calls

On the move
The flight calls — rapid trills as the flock swirls up and pours to the next berry tree. Acoustic mnemonic synthesized in-browser — clearly labeled, not a real recording.

Habitat, Range & the Irruption Winter

The Bohemian Waxwing breeds in boreal forest and muskeg across Alaska and western Canada; in winter it wanders by berry crop — some years deep into the northern states, other years scarce south of the border.

Bohemian Waxwing range map (Source: Wikimedia Commons)
Global range — boreal breeding range in green tones and wintering areas across the northern states. Source: Wikimedia Commons.

The Berry-Crop Nomad

Breeding range spans the far northern forest; winter range shifts year to year with the mountain ash and juniper crop — big irruption years bring flocks to New England, the Great Lakes, and the mountain West.

For backyard birders: northern yards with mountain ash, crabapple, or juniper can host a flock in an irruption winter — a tree full of berries may hold hundreds for a day and be stripped by dark.

Seasonal Advisory: Waxwing flocks can strip a berry tree in hours — that is normal and healthy. Never use netting on ornamental fruit in winter; the birds are the point. Overripe fermented berries can intoxicate the flock — plant a diversity of berry trees so fruit ripens across the season, and keep windows marked during flock visits.

Backyard Behavioral Patterns & Social Dynamics

The Bohemian Waxwing is a nomadic berry specialist with a flocking lifestyle. Four behaviors explain most of what you will observe:

🍒 The Berry Storm

It feeds in coordinated flocks of hundreds — descending on a fruiting tree and stripping it in a single afternoon.

🧭 The Irruption

When the northern berry crop fails, the population floods south — irruption years bring the flocks to states that see none for a decade.

🍷 The Fermentation Risk

Overripe berries ferment, and the birds can get drunk — flocks occasionally tumble from perches after gorging on spoiled fruit.

💧 The Water Stop

Flocks visit open water daily — a heated bath beside a berry tree is the busiest corner of a northern winter yard.

Problem: “How Do I Identify and Host Bohemian Waxwings? What Should I Do?”

The three most common Bohemian Waxwing puzzles all have proven answers:

First, the waxwing split: check the undertail — rufous rust means Bohemian; clean white means Cedar. Bohemians are also grayer, bigger, and show yellow-and-white in the wing. Second, the vanishing flock: the birds strip a tree and leave — a yard full of waxwings at noon can be empty by dusk; enjoy the event, it is not a residency. Third, the year without them: irruptions are crop-driven and irregular — a yard with berries may see none for years and then hundreds; keep the trees and watch the forecasts each November.

Method 1: Set the Table — Mountain Ash, Crabapple & Juniper

Design for a winter berry nomad:

  1. Plant Mountain Ash

    European and American mountain ash — the premier waxwing magnet of the northern winter.

  2. Keep Crabapples Standing

    Persistent-fruited crabapples — fruit that holds into February feeds the late-winter flocks.

  3. Add Junipers & Cedars

    Berry-bearing junipers — the backup crop the flocks use between rowans.

  4. Provide Winter Water

    A heated bird bath — flocks drink daily, and water beside berries doubles the show.

Method 2: Build the Habitat — Safe Feeding for Hundreds

When the flock arrives, make the yard safe for the swarm:

  1. Mark Big Windows

    Screens, decals, or external markers — flock strikes happen when hundreds flush at once.

  2. Diversify Fruit Timing

    Early, mid, and late-ripening berry trees — fresh fruit all winter avoids the fermented-berry hazard.

  3. Skip the Netting

    Never net winter fruit — entangled waxwings are a preventable tragedy.

  4. Watch the Forecasts

    Irruption predictions come out each fall — finch and waxwing forecasts tell you if this is the year.

Tool Solution: Recommended Hardware for Bohemian Waxwing

Equipment matched to a northern berry flock:

Primary Draw

Mountain Ash & Crabapple

Persistent-fruit trees — the crop that anchors a waxwing visit in an irruption year.

  • • Trees: Rowan, crabapple
  • • Feature: Winter-persistent fruit
  • • Bonus: Robins & grosbeaks too
The Daily Drink

Heated Bird Bath

Open water through the freeze — the flock’s daily stop beside the berry trees.

  • • Feature: Heated
  • • Placement: Near fruit trees
  • • Bonus: All winter birds
The Backup Crop

Berry Junipers

Cedar and juniper berries — the reserve food the flocks tap between rowan trees.

  • • Plants: Native junipers
  • • Season: Winter fruit
  • • Bonus: Solitaires & bluebirds

Frequently Asked Questions

How do you identify a Bohemian Waxwing? +
A big, grayish crested waxwing with a black mask and bib, rufous undertail coverts, a yellow tail band, red waxy wing tips, and yellow-and-white marks in the wing. The Cedar Waxwing is smaller, browner, and clean white under the tail. The rufous vent is the one-glance mark.
What does a Bohemian Waxwing sound like? +
A high, buzzy trill — rougher and lower than the Cedar Waxwing’s thin whistle — given constantly by feeding flocks, braiding into a chorus when hundreds gather over a berry tree.
What do Bohemian Waxwings eat? +
Fruit almost entirely in winter — mountain ash, crabapple, juniper, and hawthorn berries — swallowed whole; insects hawked from the air in the breeding season. They ignore seed feeders; berry trees and open water are the attraction.
Do Bohemian Waxwings migrate? +
Erratically — they are irruptive nomads, not calendar migrants. When the boreal berry crop fails, flocks flood south into the northern states; in good crop years they may stay far north. Fall finch-and-waxwing forecasts predict the year’s movement.
How do I attract Bohemian Waxwings to my yard? +
Plant mountain ash and persistent-fruited crabapples, keep berry-bearing junipers, provide a heated bird bath in winter, mark large windows against flock strikes, diversify fruit ripening times to avoid fermented-berry hazards, and never net winter fruit — in an irruption year, such a yard can host hundreds for days.
Key Takeaways
  • Species Profile: The Bohemian Waxwing (Bombycilla garrulus) is a 7.5–9.1 inch, 1.6–2.5 ounce waxwing (Bombycillidae), band code BOWA — the northern berry nomad.
  • ID in One Look: Gray body, rufous undertail, yellow tail band, crest and mask.
  • The Sound: High buzzy trills in flock chorus; real field recordings above.
  • Range & Habit: Boreal breeder; irruptive winter nomad following the berry crop.
  • Feeder Formula: Berry trees and heated water — seed is ignored.
  • The Irruption Rule: Some winters they come by the hundred; others not at all — plant for the big year.

Backyard Bird Watching Field Observation Sheet

Large-print field notebook format designed for American seniors. Print or download as a 1-page PDF.

Bohemian Waxwing Avatar

Bird Watching Log

Species: Bohemian Waxwing (Bombycilla garrulus)

DATE: LOCATION:
TIME: OBSERVERS:
KIND OF BIRD: Bohemian Waxwing (Rufous Undertail Seen: Yes / No — Flock Size: ___ — Trill Heard: Yes / No — Berry Tree Used: ___ — Date & Time: ___)
SEASON
WEATHER
Sunny ☀️ Partly Cloudy ⛅ Overcast ☁️ Windy 💨 Rain 🌧 Snow ❄️ Storm ⛈️
DESCRIPTION
Main Color:
Secondary Color:
Eye Color:
Beak / Bill:
Wings:
Tail:
Body / Breast:
Voice / Calls:
Flock Size:
Habitat / Feeder:
PHOTO / SKETCH / FIELD NOTES
Paste photo or sketch pose here
📷
Feeder behavior notes or plumage sketch