Birds Heard
FIELD GUIDE
Northern Cardinal watercolor illustration
Cardinalis cardinalisLook a little closer.

Cardinals and Allies

Northern Cardinal

Cardinalis cardinalis

The Northern Cardinal is a vibrant songbird, well-known for its striking plumage and prominent crest. This species is a familiar sight across its range, often bringing a splash of color to various habitats, including snowy landscapes. Both sexes possess a strong, cone-shaped bill adapted for cracking seeds.

Resident, medium sizeWhistling songOmnivore, eats seedsBold, crested
Meet the neighborhood
Length
21-23 cm
Wingspan
25-31 cm
Weight
42-48 g

Typical adult measurements.
Individuals and populations vary.

01 / The telltale details

You’ll know it
when you see it.

Start with shape and behavior. Then look for the smaller details.

  1. 01

    Male Adult

    Brilliant crimson red plumage with a black mask around a reddish bill.

  2. 02

    Female Adult

    Pale brown overall with warm reddish tinges on the wings, tail, and crest, and a gray to black mask.

  3. 03

    Juvenile

    Similar in coloring to the adult female, but with a grayish-black bill that gradually turns red-orange.

  4. 04

    Bill

    Both sexes have a thick, cone-shaped, bright coral-colored bill.

02 / A place in the world

Where life
takes it.

Northern Cardinals inhabit a variety of environments, including woodlands, forest edges, shrublands, swamps, and thickets. They are also commonly found in human-altered landscapes such as gardens, parks, and suburban areas.

Across the map

Home, near and far.

This species is found in southeastern Canada, throughout the eastern and central United States, and south through Mexico, Belize, and Guatemala. It has also been introduced to Bermuda and the major islands of Hawaii.

Through the seasons

Stay a while. Or follow the season.

Northern Cardinals are non-migratory, remaining in their breeding range year-round. This allows for their vibrant presence to be enjoyed even during winter months.

03 / Listen a little closer

A voice
of its own.

Their song is a series of clear, whistling phrases, often described as cheerful. Both males and females sing, with females sometimes singing from the nest.

04 / The life behind the feathers

A day in its world.

On the menu.

Their diet primarily consists of seeds, including those from weeds and grasses, and various wild fruits and berries. They also consume insects such as beetles, grasshoppers, and caterpillars.

Cardinals typically forage by hopping on the ground or in low bushes, though they may also feed higher in trees. They readily visit bird feeders, showing a preference for sunflower seeds.

A place to begin.

The female usually selects the nest site and constructs an open, cup-shaped nest from twigs and weed stems, often lined with grass. Nests are typically placed in dense shrubs or small trees.

The little routines.

Males defend their nesting territory through song and by actively chasing intruders. Both males and females may attack their own reflections during breeding season, mistaking them for rivals.

One more reason to pay attention

A familiar face.
A few surprises.

  • The Northern Cardinal is the state bird of seven U.S. states, more than any other species.

  • The species' name is derived from the cardinals of the Roman Catholic Church, who wear distinctive red robes.

  • Female Northern Cardinals are among the few female North American songbirds that sing.

05 / An eye for the difference

Could it be
someone else?

Pyrrhuloxia

Cardinalis sinuatus

Pyrrhuloxia males have a gray body with red accents and a distinctly curved, yellowish bill.

Summer Tanager

Summer Tanager

Piranga rubra

Male Summer Tanagers are entirely red but lack a crest and have a paler bill.

House Finch

House Finch

Haemorhous mexicanus

Male House Finches have red limited to the head and breast, with streaky brown bodies and no crest.

Every yard.
A different story.

See who’s visiting, where they’ve been heard, and the little moments people are keeping.

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