Where’s Wildlife · Bird Field Guide

Bobolink

Dolichonyx oryzivorus

Pronounced (approx.): doh-LIK-oh-niks or-ih-ZIV-or-us

A grassland singer whose breeding males wear a striking black underside, white back, and buff-colored nape. [1]

Select the main image to browse all 13 photographs.

NATIVE TO NORTH AMERICA

At a Glance

Family
Icteridae · blackbirds
Size
Small grassland songbird
Habitat
Tall grasslands, hayfields, and wet meadows
Food
Seeds and grains; insects and spiders, especially in summer
Nesting
Concealed cup on the ground

Compare several field marks together. [1] [2]

Three identification clues

01 · FIELD MARK

Breeding males show a pale buff patch behind the head. [1]

02 · FIELD MARK

White shoulders and rump contrast with a black underside. [1]

03 · FIELD MARK

Females and nonbreeding birds are buffy, with dark crown stripes and streaked backs. [1]

Finding Bobolink

Watch above tall grass for a male singing from a stem or fluttering across the meadow. Brown-plumaged birds may remain low in cover. [1]

Use the range map for seasonal context and the observation map to explore reported sightings near you.

Learn the songs and calls

Listen for rhythm and tone, then compare what you hear with the bird’s appearance and habitat.

Common look-alikes

Female Red-winged Blackbirds are strongly streaked below. Compare the Bobolink’s buff coloring, head pattern, and short tail rather than relying on one marking. [1]

Field Photographs

Photographs © Brian Woolman / Where’s Wildlife. Select any image to open the gallery.

How this bird lives

Females conceal the nest at the base of meadow plants. Adults gather seeds and invertebrates, while nestlings receive animal food. After breeding, family groups gather into flocks before migration. [2]

A closer look at Bobolink

Grassland traveler

Bobolinks migrate between North American breeding areas and South American wintering grounds. [2]

Changing clothes

Males lose their bold black-and-white breeding appearance and become buffy after breeding. [2]

Hidden nursery

A ground nest is easily overlooked in tall vegetation, making intact meadow habitat important. [2]

Range & Sightings

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

Reported sightings are not a complete range map. A lack of records does not necessarily mean the species is absent.

Keep Learning

Choose a photograph and name three clues you can see. Compare another view to learn how angle, age, season, and lighting change the bird’s appearance.

Sources & Further Reading

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