Birds Active during the day

Hooded Merganser

Lophodytes cucullatus

iNaturalist eBird Wikipedia

With a spectacular fan-shaped crest and piercing yellow eyes, the Hooded Merganser is one of North America's most striking waterfowl. This small, secretive diver is a master of the wooded swamp, transforming any backyard pond into a theater of wild beauty.

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Quick Identification

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Size

Length: 40–49 cm (16–19 in); Wingspan: 60–66 cm (24–26 in); Weight: 540–680 g (1.2–1.5 lbs)

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Colors

Males feature a large white fan-shaped crest with a black border, black back, and rich cinnamon-brown flanks. Females are a muted grayish-brown with a distinctive reddish-cinnamon crest.

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Key Features

Oversized, fan-like collapsible crest
Thin, serrated 'sawbill' beak
Male's striking black-and-white head pattern
Small, compact diving duck profile

When You’ll See Them

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Activity pattern Active during the day

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Peak hours 7-10 AM, 3-6 PM

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Season Year-round

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Diet Primarily small fish, crayfish, and aquatic insects. They use their excellent underwater vision to hunt while diving.

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Habitat Small forested ponds, wooded swamps, slow-moving rivers, and suburban lakes with overhanging vegetation.

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Where Does the Hooded Merganser Live?

Native to North America, the Hooded Merganser is found across much of the United States and southern Canada. They primarily inhabit the eastern half of the continent and the Pacific Northwest, with breeding grounds concentrated in the Great Lakes region and the boreal forests. While they are year-round residents in some temperate areas, many populations migrate to the southern US and coastal regions during the winter to find ice-free water.

Basemap © OpenStreetMap contributors

2 Countries

7.5M km² Range

Least Concern Conservation

US United States CA Canada

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iNaturalist / Verified observation data

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Behavior

Hooded Mergansers are secretive and agile divers, often found in small groups or pairs rather than large flocks. They are highly active during the day, spending much of their time diving for food using their specialized 'sawbill' to grip slippery prey. Unlike many other ducks, they are remarkably fast fliers and can take off directly from the water without a long running start.

In social settings, they are relatively quiet but display fascinating courtship rituals where males expand their white crests to their fullest extent, shaking their heads to attract females. While they generally avoid high-traffic human areas, they are increasingly common in suburban ponds and wetlands, provided there is enough cover and a steady supply of small fish or crayfish.

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Camera Tips

Capturing a Hooded Merganser on camera requires a strategic approach focused on their preferred shoreline habitats. Since these ducks are cavity nesters, one of the best ways to get a close-up is to mount your camera near a nesting box (often the same ones used by Wood Ducks) during the spring. Position the camera at eye-level with the box opening, about 5 to 10 feet away, to capture the dramatic moment when the female enters or when the ducklings eventually leap out.

For pond-side setups, place your camera on a low-profile tripod or a stake just 12-18 inches above the water line. Focus on 'loafing logs'—fallen trees or branches that extend into the water—where these ducks often climb out to preen their feathers and rest. Use a high shutter speed or a fast-trigger video mode, as their movements are quick and their crest-raising displays can happen in a flash.

Because Hooded Mergansers are shy, avoid frequent visits to the camera site. Use a cellular trail camera if possible to monitor activity without disturbing them. Since they are sight-hunters, baiting with food isn't effective; instead, focus on natural pinch points where a creek enters a pond or near thick emergent vegetation where they like to forage for crayfish at dawn and dusk.

Similar Species

Species that look similar or are commonly confused with Hooded Merganser.

Wood Duck

Wood Ducks have a more blocky, iridescent green and purple head and lack the Merganser's thin, serrated 'sawbill' beak.

Bufflehead

Buffleheads are smaller with a large white patch on the back of the head, but they lack the Merganser's distinctive fan-shaped 'hood' and cinnamon flanks.

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Frequently Asked Questions

Hooded Merganser are diurnal, meaning they are most active during daylight hours. You are most likely to see them foraging and diving in the early morning shortly after sunrise and again in the late afternoon before dusk.

The best way to attract them is to provide a healthy aquatic environment with plenty of cover, such as overhanging trees and fallen logs. Installing a nesting box over or near a quiet pond can also encourage breeding pairs to take up residence.

Unlike most backyard ducks that eat grain or bread, Hooded Merganser are 'sawbills' that eat small fish, crayfish, and aquatic insects. They rely on clear water to find their prey by sight while diving.

Yes, they are increasingly found in suburban retention ponds and park lakes, provided these areas are relatively quiet and have enough fish or crustaceans to support them.

While both are small and colorful, the male Hooded Merganser has a distinct white, fan-shaped crest with a black border, whereas the Wood Duck has a slicked-back green and purple crest with white pinstripes.

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