Broad-billed Hummingbird (Cynanthus latirostris): Backyard Guide & Identification | BackyardBird.org
Wild Bird Atlas • North America

Broad-billed Hummingbird

Broad-billed Hummingbird — The Red Bill (Source: Wikimedia Commons)
The Red Bill
Broad, Black-Tipped • Wikimedia Commons
Broad-billed Hummingbird Video Study 1
▶ Video 1
▶
Watch: The Jeweled Bill (Video 1)
Broad-billed Hummingbird — The Emerald Body (Source: Wikimedia Commons)
The Emerald Body
Iridescent Green • Wikimedia Commons
Broad-billed Hummingbird Video Study 2
▶ Video 2
▶
Watch: Feeder Behavior (Video 2)
Broad-billed Hummingbird — The Sapphire Throat (Source: Wikimedia Commons)
The Sapphire Throat
Blue Gorget • Wikimedia Commons
Broad-billed Hummingbird — The Canyon Home (Source: Wikimedia Commons)
The Canyon Home
Sky Island Streams • Wikimedia Commons
Broad-billed Hummingbird — The Feeder Swarm (Source: Wikimedia Commons)
The Feeder Swarm
Southeast Arizona • Wikimedia Commons

Broad-billed Hummingbird (Cynanthus latirostris): Complete Identification, Habitat Guide & Behavior Library

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

Quick Answer: How to Attract & Identify the Broad-billed Hummingbird

The Broad-billed Hummingbird (Cynanthus latirostris) is the red-billed jewel of Arizona’s sky islands — the male iridescent emerald green with a sapphire-blue throat and a broad red bill tipped in black, unmistakable among U.S. hummingbirds. It summers in streamside canyons of the Southeast’s borderlands and swarms feeders at famous desert oases. The voice is a rapid chattering and a wing whine. Borderland yards attract them with 4:1 sugar-water feeders and red flowers. They share the canyons with the Rivoli’s Hummingbird and the Black-chinned Hummingbird.

Species Physical Profile & Morphometrics

The Broad-billed Hummingbird belongs to the hummingbird family (Trochilidae) and reaches the U.S. mainly in southeastern Arizona, southwestern New Mexico, and west Texas from spring through fall, wintering in Mexico. It is one of the most abundant hummingbirds of the borderland canyons.

The identification formula: emerald body + sapphire throat + broad red bill with black tip. No other U.S. hummingbird combines a red bill with a green body and blue throat — even the female shows the red-based bill and a dark mask line. In Arizona canyon country, this is often the default hummingbird.

Essential Morphometric Field Marks:

  • Body Length & Mass: 3.1 to 3.9 inches (8–10 cm) and 0.1 ounces (2–4 grams) — a mid-sized hummingbird, compact and brilliant.
  • Wingspan: 5.1 inches (13 cm); flight is the hummingbird trademark — hover, reverse, and dart, with a noticeable wing whir.
  • Bill Structure & Color: The namesake: a broad-based red bill with a black tip, slightly decurved — unique among U.S. hummingbirds and visible at remarkable distance.
  • Color Pattern: Male: iridescent emerald green with a rich sapphire-blue gorget. Female: green above, grayish below, with a dark line through the eye and the red-based bill.
  • Male vs. Female: The male is the jewel — emerald and sapphire; the female is subtle gray-green, but her red-based bill and dark eye line still name the species.
Adult Male

The canyon jewel: emerald body, sapphire throat, red bill catching the sun — hovering at the feeder between bouts of chasing every rival in the canyon.

Adult Female

The subtle architect — gray-green with the telltale bill — she builds her downy nest on a horizontal branch, often over water, and raises two chicks on nectar and gnats.

Broad-billed Hummingbird Vocalization Guide (0 Field Recordings)

The Broad-billed Hummingbird’s voice is a rapid, dry chattering — je-dit and chip notes — plus the whine of wings. All recordings below are real field audio via Wikimedia Commons — no simulations. For a deeper library, browse xeno-canto: Broad-billed Hummingbird.

1. The Chatter

Feeder & territorial calls
The rapid je-dit chatter — dry electric scolding traded constantly among rivals at a busy canyon feeder. Acoustic mnemonic synthesized in-browser — clearly labeled, not a real recording.

2. The Chip Notes

Foraging contact calls
Short sharp chips given between feeding bouts — the background patter of a feeder station in the sky islands. Acoustic mnemonic synthesized in-browser — clearly labeled, not a real recording.

3. The Wing Whir

Hovering & display sounds
The whir of wings and the buzz of a close flyby — hummingbird percussion at arm’s length. Acoustic mnemonic synthesized in-browser — clearly labeled, not a real recording.

Habitat, Range & the Sky Island Canyons

The Broad-billed Hummingbird lives in streamside canyons and desert washes of the borderlands: cottonwood-sycamore corridors, canyon gardens, and ranch yards in southeastern Arizona, southwestern New Mexico, and west Texas. Feeders at canyon homes are now core habitat.

Broad-billed Hummingbird range map (Source: Wikimedia Commons)
Summer range in the borderlands, winter range in Mexico. Source: Wikimedia Commons.

The Borderland Jewel

The U.S. range is a borderland triangle — southeast Arizona, southwest New Mexico, west Texas — April through September, with the bulk of the species wintering in Mexico. Famous canyon feeding stations host swarms of them all summer.

For backyard birders: canyon and desert-edge yards in the borderlands can host them April–September — hang feeders early, keep them clean, and plant red tubular flowers for the full canyon experience.

Seasonal Advisory: In the desert heat, nectar spoils fast — change sugar water every other day in summer and hang feeders in shade. During monsoon season, feeders concentrate many species; clean ports prevent disease spread among the crowd.

Backyard Behavioral Patterns & Social Dynamics

The Broad-billed Hummingbird is a canyon jewel with a feeder habit. Four behaviors explain most of what you will observe:

💎 The Feeder Jewel

It is among the most feeder-loyal hummingbirds — canyon feeder stations host constant emerald traffic from dawn to dusk.

🌊 The Water’s-Edge Nester

The female often nests over or beside water — a horizontal branch above a stream or garden pond is prime real estate.

🌸 The Trapliner

Between feeder visits it traplines flowers — visiting the same bloom circuit in the same order each day, like a bus on a route.

⚔️ The Constant Chase

Males chase everything — rivals, females, other species — the chatter at a busy feeder is the sound of tiny diplomacy failing.

Problem: “My Arizona Feeder Has Five Hummingbird Species — How Do I Pick Out the Broad-billed?”

The three most common Broad-billed Hummingbird puzzles all have proven answers:

First, the bill: among the canyon crowd, only the Broad-billed shows a red bill with a black tip — check the bill first and the rest follows; the male’s emerald-and-sapphire body then confirms it. Second, the winter absence: Broad-billeds leave for Mexico in fall — a winter hummingbird at an Arizona feeder is usually an Anna’s or a rarity; log the April return instead. Third, the feeder wars: males monopolize single feeders — hang three or four feeders spread around the yard; in canyon country, abundance is the only peace treaty that works.

Method 1: Set the Table — Feeders & Desert Blooms

Design for a canyon nectar jewel:

  1. Hang Multiple Feeders

    Three or more saucer feeders in different sightlines — canyon hummingbirds come in crowds and quarrels.

  2. Mix 4:1 Sugar Water

    Four parts water, one part white sugar — no dye, no honey; in summer heat, change every other day.

  3. Plant Desert Natives

    Desert honeysuckle, penstemon, salvia, and ocotillo — the red tubes of the borderland bloom calendar.

  4. Shade the Feeders

    Hang in afternoon shade — nectar ferments fast in desert sun, and fresh is safe.

Method 2: Build the Habitat — Water, Blooms & Shelter

Build the canyon garden, and the jewels arrive each April:

  1. Provide Moving Water

    A fountain or dripper — hummingbirds bathe in flying droplets; moving water is a magnet in the desert.

  2. Plan Monsoon Bloom

    Late-summer bloomers — desert willow, salvia — feed the post-monsoon peak when the canyon is busiest.

  3. Keep Nesting Branches

    Horizontal limbs over water or shade — the nest sites of choice; prune with an eye for them.

  4. Skip Insecticides

    Gnats and tiny flies are protein — a spray-free canyon garden feeds the whole hummingbird nursery.

Tool Solution: Recommended Hardware for Broad-billed Hummingbird

Equipment matched to a canyon hummingbird:

Primary Draw

Saucer Nectar Feeders

Saucer-style feeders in threes — the borderland standard, easy to clean and hard for bees to raid.

  • • Ratio: 4:1, no dye
  • • Count: 3+ per yard
  • • Care: Clean every 2 days in heat
The Desert Luxury

Fountain or Dripper

Moving water for bathing — flying-droplet bathing is hummingbird joy, and a desert magnet for every species.

  • • Style: Fountain or mister
  • • Placement: Near perches
  • • Bonus: Warblers & tanagers too
The Living Nectar

Borderland Bloom Garden

Ocotillo, penstemon, salvia, desert honeysuckle — a red-tube calendar from March to October.

  • • Plants: Ocotillo, salvia
  • • Bloom: Spring through fall
  • • Bonus: Orioles & verdins too

Frequently Asked Questions

How do you identify a Broad-billed Hummingbird? +
Check the bill first: a broad-based red bill with a black tip is unique among U.S. hummingbirds. The male adds an iridescent emerald-green body and a rich sapphire-blue throat; the female is gray-green with a dark line through the eye and the same red-based bill. In southeastern Arizona’s canyons it is often the most abundant hummingbird at feeders.
What does a Broad-billed Hummingbird sound like? +
Rapid, dry chattering — je-dit and chip notes traded constantly among rivals at feeders — plus the whir of wings and the buzz of close flybys. A busy canyon feeder station rings with their chatter from dawn to dusk.
What do Broad-billed Hummingbirds eat? +
Nectar from desert and canyon flowers — ocotillo, agave, penstemon, salvia — plus sugar water at feeders (4:1 water to white sugar, never dyed) and tiny insects hawked from the air for protein. They trapline the same flower circuit in the same order each day and defend favorite feeders fiercely.
Do Broad-billed Hummingbirds migrate? +
Yes — most arrive in the borderland canyons in April and depart for Mexico by September or October. A winter hummingbird at an Arizona feeder is usually an Anna’s or a rarity; the Broad-billed’s April return is one of the canyon country’s spring milestones.
How do I attract Broad-billed Hummingbirds to my yard? +
Hang three or more saucer feeders with fresh 4:1 sugar water in afternoon shade, plant red tubular natives like ocotillo, penstemon, and salvia, add a fountain or dripper for bathing, keep horizontal branches over water for nesting, and skip insecticides. In the borderland canyons, clean feeders and blooms bring the jewels every April.
Key Takeaways
  • Species Profile: The Broad-billed Hummingbird (Cynanthus latirostris) is a 3.1–3.9 inch, 0.1-ounce hummingbird (Trochilidae), band code BBIH — the red-billed jewel of the borderland canyons.
  • ID in One Look: Broad red bill with black tip; male emerald with sapphire throat.
  • The Sound: Rapid je-dit chatter and wing whir; real field recordings above.
  • Range & Habit: Summers in Arizona-New Mexico-Texas canyon country; winters in Mexico; feeder-swarm regular.
  • Feeder Formula: Multiple shaded saucer feeders, fresh 4:1 nectar, red desert blooms, moving water.
  • The Canyon Rule: Abundance is the only peace treaty — hang more feeders than you think you need.

Backyard Bird Watching Field Observation Sheet

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

Broad-billed Hummingbird Avatar

Bird Watching Log

Species: Broad-billed Hummingbird (Cynanthus latirostris)

DATE: LOCATION:
TIME: OBSERVERS:
KIND OF BIRD: Broad-billed Hummingbird (Red Bill Seen: Yes / No — Sapphire Throat: Yes / No — Feeder Visits: Frequent / Rare — Chasing Seen: Yes / No — 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