Where’s Wildlife · Bird Field Guide

Ruby-throated Hummingbird

Archilochus colubris

The back and crown appear green in good light. Explore the photographs, learn its field marks, and discover where to look.

Ruby-throated Hummingbird · Field photograph 1View all 8 photographs ↗
Select the main image to browse the full gallery.

How to recognize it

Three identification clues

01 · FIELD MARK

Green upperparts

The back and crown appear green in good light. [1]

02 · FIELD MARK

Male throat patch

The ruby throat can look black until light reaches the right angle. [1]

03 · FIELD MARK

Precise hovering

Watch the bird stop and reverse direction near flowers. [1]

Field tip: Note the bird’s shape and behavior first, then check its markings. Age, season, and lighting can change its appearance.

Where and when to look

Finding Ruby-throated Hummingbird

Watch tubular flowers and nearby perches. A bird may return repeatedly to a feeding area. [1] [2]

Use the range map above for seasonal context and the sightings link below to explore local records.

Listen for it

Learn the songs and calls

Compare Cornell’s recordings with what you hear outdoors. Listen for the rhythm and quality of each sound, then try to locate the bird visually.

Listen to songs and calls at Cornell ↗

Compare the details

Common look-alikes

Use several clues together, including body proportions and feather pattern. Cornell’s comparison photographs below show the details to check against similar species.

See similar species and comparison photographs ↗

Look closer

Field Photographs

Photographs © Where’s Wildlife. Select any image to explore all 8 photographs.

Life history

How this bird lives

Habitat and nesting

Females build a tiny nest with plant down and spider silk. Nectar supplies energy, while small animals provide additional nutrients. [2]

Food and foraging

Nectar, small insects, and spiders. [2]

Watch where the bird searches for food and how it moves. Feeding behavior can be a useful clue alongside plumage.

Did you know?

A closer look at Ruby-throated Hummingbird

Stretching nursery

Flexible nest walls can expand as chicks grow. [2] [1]

More than nectar

Tiny insects and spiders are part of the diet. [2] [1]

Light-dependent color

The male’s red throat is iridescent. [2] [1]

Range & Sightings

See where people are finding this bird

Explore community observations, photographs, and locations on iNaturalist. Zoom to your area and use date filters to investigate seasonal sightings.

View iNaturalist Sightings ↗

Reported sightings are not a complete range map. An area without records does not necessarily mean the species is absent.

Keep Learning

Bring the clues together

Choose a photograph above and describe three things you notice before looking at the identification cards. On your next walk, compare those clues with the bird’s habitat and behavior.

Sources & Further Reading

Numbered references support the identification details and natural-history information above. Cornell links open All About Birds, from the Cornell Lab of Ornithology.

Previous and next birds follow common-name alphabetical order.