Lifespan/Longevity. Bent Life History of the Hooded Merganser. The average lifespan of the hooded merganser is 11-12 years in the wild. Lifespan. The record for the oldest common merganser is held at 13 years 5 months, but banding records indicate maximum longevities of approximately 12 years 6 months for males and 13 years 10 months for females. The hooded merganser (Lophodytes cucullatus) is a species of MERGANSER and not a duck.It is the only extant species in the genus Lophodytes.The genus name derives from the Greek language: lophos meaning 'crest', and dutes meaning 'diver'. Arthur Cleveland Bent was the lead author for the series. (Mallory and Metz, 1998) Range lifespan Status: wild 13.8 (high) years; Range lifespan Status: captivity 13.4 (high) years Lifespan/Longevity. Hooded Merganser (Lophodytes cucullatus) Lifespan: Up to 11 Years (Adult) Higher Classification: Lophodytes Wingspan: 23.6-26 in (Adult) Length: 15.7-19.3 in (Adult) Weight: M 1.6 lbs, F 1.5 lbs. The oldest recorded age of a Hooded Merganser is 14 years, 6 months. The hooded merganser is a diving duck with a distinctive fan-like hood on the back of the head. Published by the Smithsonian Institution between the 1920s and the 1950s, the Bent life history series of monographs provide an often colorful description of the birds of North America. Small duck; feeds by diving to catch mainly fish with thin, serrated bill. Average lifespan Status: wild 138 months Bird Banding Laboratory; Behavior. Hooded Merganser’s breeding season begins in March and ends in May. Hooded Merganser The male hooded merganser has striking contrast in his bold patterns, accented by a white crest of feathers bordered on all sides by black. Hooded Mergansers are … Although the Hooded Merganser is mostly aquatic and awkward on land, females lead their ducklings up to 1.2 km across land from inland nests in order to reach water. While the white crest is often held flat along the bird’s head, a drake may splay these feathers in a fanning display. Hooded Merganser Life Cycle. During this period, the male bird courts its female counterpart in small flocks. Females and immature males are brown overall with a puffy crest and a thin orange stripe along the bottom of the bill. It lives on freshwater lakes, wooded wetlands and tidal shallows throughout the Chesapeake Bay watershed from autumn through spring. The female lays 10 to 12 white eggs in tree hole nests that are incubated for 26 to 41 days. The lifespan in captivity is around 13.4 years. Related Names Sawbills Hoodies Breeding males have showy black and white crest, a couple zebra stripes on their white breast, and chestnut sides. However, one study has reported that they can live for up to 15.7 years. Nests in cavities.