American Coots in Iowa
When American are present in Iowa, when they nest, which native Iowa plants feed them, and how to host them in a USDA 4b–6a yard.
- Status in Iowa
- Summer breeder
- Nesting window
- April–July
- Broods
- 1–2 per season
- Hardiness zones
- USDA 4b–6a
When to expect American in Iowa
American Coots are summer residents in Iowa, arriving shortly before nesting begins in April and leaving after the young are independent.
Humid continental prairie state, with loess hills in the west and the Driftless Area in the northeast.
Nesting in Iowa
Across Iowa, American typically nest from April–July. Plan around that window: March for setup, July for clean-out.
Hot, humid summers with thunderstorms.
- American Coots don't use nest boxes. Keep dense native shrubs and trees such as paper birch for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Iowa plants that attract American
Of the regional native plants we track for Iowa, these 8 provide food or cover American use:
Tubular flowers for hummingbirds and seed heads for finches.
Leave seed heads up through winter for goldfinches.
Prolific seed heads for finches and sparrows.
Annual native sunflower — the original feeder seed.
Late nectar for insects and fall seed for sparrows.
Native bunchgrass; winter seed and ground cover for sparrows and juncos.
Insect-rich in fall and seed in winter.
Catkin seed feeds redpolls and siskins all winter.
Feeding American through the Iowa year
- Top foods: Cracked corn (sparingly, at pond edges).
- In Iowa's summer: offer water and insect foods; natural food is abundant.
Frequently asked
Are American in Iowa year-round?
No. American Coots are summer breeders in Iowa and leave for the winter.
When do American nest in Iowa?
Nesting in Iowa typically runs April–July, with 1–2 per season. Clutches are 8–12 eggs, incubated for 23–27 days.
What native plants attract American in Iowa?
Wild bergamot, Purple coneflower, Black-eyed Susan, Common sunflower, New England aster, Little bluestem, Tall goldenrod, Paper birch are native plants in Iowa that provide food or cover for American.
American Coots in other regions
Other backyard birds in Iowa
Sources
- American Coot — All About Birds, Cornell Lab of Ornithology
- American Coot life history — Cornell Lab of Ornithology
- American Coot — Audubon Guide to North American Birds
- eBird region overview and bar charts — Iowa
- USDA Plant Hardiness Zone Map (2023)
- Audubon Native Plants Database
Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.