Northern Shoveler

The Northern Shoveler is a dabbling duck found across much of the Northern Hemisphere, easily recognized in life by its large, spatulate bill adapted for filter-feeding in shallow water. While the bill itself is not a feather, the wing and body feathers of this species are also distinctive.

Breeding males show a glossy green head, crisp white breast, and rich chestnut flanks, a bold combination of colors set against a pale blue patch on the upper wing coverts, visible in flight or on a shed wing feather.

Females are mottled brown like many dabbling ducks, but they share the same pale blue upperwing patch as males, which is a useful clue for confirming a feather as a shoveler even without the bright male body plumage.

Size and shape

• Medium-sized dabbling-duck contour and flight feathers
• Upperwing covert feathers notably pale blue-grey, a strong identifying feature in both sexes

Color and pattern

• Male body feathers show a glossy dark green head and neck, crisp white breast feathers, and rich chestnut flank feathers
• Pale blue-grey upperwing covert feathers separated from a green speculum by a white band, in both males and females
• Female body feathers mottled brown overall, but retaining the same pale blue wing patch as the male

Distinguishing from similar species

• The pale blue upperwing patch is shared with Blue-winged Teal, Cinnamon Teal, and Garganey, so body feather color and overall size help separate them: Shoveler feathers are notably larger
• Male body plumage combination of green head, white breast, and chestnut flanks is not shared by any similarly sized dabbling duck

Breeding males show a glossy green head, white breast, chestnut flanks, and a black back, with pale blue-grey upperwing coverts and a green speculum. Females are mottled brown overall, closely resembling other female dabbling ducks apart from the shared blue wing patch and, in life, the distinctive oversized bill. Males undergo an eclipse molt, resembling females for a period after breeding. All undergo a flightless period during wing molt.

Breeds across the northern prairies of North America and similar latitudes of Europe and Asia, favoring shallow wetlands, marshes, and ponds rich in invertebrate life. Winters widely across temperate and subtropical wetlands, including sewage lagoons and shallow lakes, wherever suitable filter-feeding habitat exists. Most populations are migratory.

Feeds by swimming with its bill low in the water, filtering out small invertebrates and seeds using comb-like structures along the bill edges, a distinctive feeding method among dabbling ducks. Nests on the ground near water, often in fairly open habitat. Voice includes low, nasal calls, generally quieter than many other dabbling ducks. The distinctive pale blue wing patch on a mottled brown body is a good clue for a female or eclipse-plumage feather even without the male's bold colors.