
Based on 1,693 research-grade iNaturalist observations in Delaware, Laughing Gull is most often recorded in August; in Delaware it behaves like a summer visitor / breeder. It ranks #3 among birds recorded in the state in our data.
Leucophaeus atricilla
Laughing Gull in Delaware by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Delaware in August
Places to look in Delaware
Cape Henlopen State Park
Winterthur Museum, Garden and Library
Trap Pond State Park
Killens Pond State Park
Bellevue State Park
Brandywine Creek State Park
FAQ
When does Laughing Gull appear in Delaware?
Mainly May–September, with the most records in August.
How common is Laughing Gull in Delaware?
It ranks #3 by number of iNaturalist observations among birds in Delaware (1,693 records in our sample).






