Migration & timing
Mallard in Iowa
There aren't yet enough observations of Mallard in Iowa to describe its timing with confidence.
Sighting 7 observations in Iowa
Check back as more observations come in, or explore Mallard across North America.
Mallard elsewhere
More birds in Iowa
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.