Please do not attract duck families and leave them vulnerable to predators. Nine membranes from hatched eggs and one unhatched egg. We also have three nest boxes with wood duck eggs that were first laid on April 3, 4, and 5. Platform Nesters:Robins, Phoebes, Blue Jays, Mourning Doves & More, (adsbygoogle=window.adsbygoogle||[]).push({}). Small, forested wetlands including beaver ponds, swamps and river edges are the preferred habitats of Hooded Mergansers. Hooded Mergansers nest in cavities 10 to 50 feet up a tree or in nest boxes. Written by Mark Martin and Sue Foote-Martin, Goose Pond Sanctuary resident managers, Tagged: hooded merganser, merganser, nesting, nest box. cuculatus hooded. The birdhouse may also be placed in wetland edges within 100 feet of a river or pond to allow the ducklings to trek on water. Easier, safer, best success rates. The adult male has white fluffy, fun-shaped crest on its head. Hooded Mergansers track down their prey visually, diving and foraging on lake, river or pond bottoms for fish, crayfish, clams, crabs and other crustaceans. Order: AnseriformesFamily: AnatidaeGenus: LophodytesSpecies: cucullatus, La. –idae appearance, resemblanceGr. Jenny McGinley checks on of their many wood duck boxes, this one at Otsego Marsh. The young are fun to watch diving, feeding and interacting. The nest is made from materials found in the cavity. It has bright gold eyes, black head, brownish-black back, rusty sides and white chest bordered by black and white stripes. Other displays may include wing flapping and stretching or shaking. This was probably the first record for a hooded merganser nest at Goose Pond! Home Birds Birdhouses Birdhouse Plans Birdhouse Forum, Wrens | Chickadees | Nuthatches | Woodpeckers | Robins & Platform Nesters, City Birds | Bluebirds | Swallows & Martins | Phoebes & Flycatchers | Raptors | Ducks. Early naturalists in the 19th century listed hooded mergansers as “abundant” in Wisconsin and were found especially in forested areas near water. The female lays 10 to 12 eggs, and commonly lays eggs in the nests of other Hooded Mergansers and those of other cavity-nesting ducks. However, one evening last July we looked out the large south window of the house on Kampen Road and saw a large brood of hooded mergansers! They fly at about two months age. The hooded merganser nest box (same as for wood duck and kestrel) has a 10″ by 10″ floor, 24″ inside floor to ceiling, 4″ wide by 3″ high entrance hole located 21″ above the floor and ventilation openings in the floor and under the roof. We always enjoy seeing hooded mergansers, especially when the males have their crests — also known as their “hoods” — raised and are in courtship display. A hooded merganser nest was found on May 12 at Sue Ames Prairie. The scientific name for hooded mergansers is Lopodytes cucullatus that means “hooded diver.” The crests can be raised and lowered in both sexes, and are a helpful identification guide for these small fish ducks, who with their narrow serrated bills, catch fish. See. Their numbers greatly declined due to loss of forested habitat that provided nest cavities and over harvesting by hunters. About 19 inches long. The female may pump her head in response to the males display. They can change the refractive properties of their eyes to enable them to see more clearly underwater. Nine membranes from hatched eggs and one unhatched egg. The interior of an ideal birdhouse for a bird this size has a 12 inches x 12 inches floor and 24 inches inside ceiling. Here are some instructions published by National Audubon on how to build a duck box. The ideal size for the entrance hole is 8cm. They start flying at around 70 days of age and become reproductively mature in 2 years. The brood started with 14 young and ended with twelve. This was the the first hooded merganser nesting at Goose Pond. But Sam Robbins wrote in Wisconsin Birdlife in 1991 that hooded mergansers are uncommon summer residents in southeast Wisconsin. Metal posts, cone guards, near the water, above ground, within reach, side opening doors. Large clutches usually do not hatch since a female would have a hard time incubating large numbers of eggs. They also eat aquatic insects and aquatic plants. Hooded Mergansers will take to nest boxes or barrels, either on the ground or raised. The Hooded Merganser is the second smallest (16-19 inches long) of the six living species of mergansers and the only one whose range is restricted to North America. We speculated that the female abandoned the nest, was killed, or that this was a dump nest and not incubated. Enjoy the superb selection of hard-to … Females lay five to eighteen ivory white eggs which hatch after about one month of incubation. They can fly at speeds approaching 50 miles per hour.
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