Rails and coots (Rallidae)

How long do American live?

The oldest American Coot on record lived to 22.3 years, a record from a wild bird. That is a ceiling, not an average: most wild American live only a few years.

American Coot, verified photograph
American Coot — photo: Wikimedia Commons
Longest recorded lifespan
22.3 years
Record from
Wild bird
Age at first breeding
About 1 year
Eggs per clutch
8–12 eggs
Broods per year
1–2 per season
Size
15.5–16.9 in, 21.2–24.7 oz

Record age versus typical age

Longevity records come from birds that were marked and later found again, usually through bird banding, or from birds kept in zoos. They show what a American Coot can survive to, not what most do.

For small birds, the first year is the hardest. Many eggs and nestlings are lost to predators and weather, and young birds that leave the nest still have to learn to find food and avoid hawks and cats. A bird that survives its first winter has a much better chance of living several more years. That is why average lifespans in the wild are short even when the record is long.

American usually start breeding at about 1 year old. Each season a pair lays 8–12 eggs and raises 1–2 per season, with eggs taking 23–27 days to hatch.

More about American

Frequently asked

How long do American live?

The longest-lived American Coot on record reached 22.3 years, recorded from a wild bird. Most wild American live far shorter lives, because the majority of young birds don't survive their first year.

How old is a American Coot when it first breeds?

Usually about 1 year old.

What is the oldest American Coot ever recorded?

22.3 years, according to the AnAge longevity database.

How many young can a American Coot raise in a year?

Pairs lay 8–12 eggs and raise 1–2 per season.

Source: AnAge, The Animal Ageing and Longevity Database (Human Ageing Genomic Resources), record quality "acceptable", sample size "large". genomics.senescence.info