Migration & timing
Mallard in Delaware
There aren't yet enough observations of Mallard in Delaware to describe its timing with confidence.
Sighting 8 observations in Delaware
Check back as more observations come in, or explore Mallard across North America.
Mallard elsewhere
More birds in Delaware
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.