
Based on 987 research-grade iNaturalist observations in Rhode Island, Double-crested Cormorant is most often recorded in August; in Rhode Island it behaves like a summer visitor / breeder. It ranks #6 among birds recorded in the state in our data.
Nannopterum auritum
Double-crested Cormorant in Rhode Island 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 Rhode Island in August

American Herring Gull

Laughing Gull

Common Tern

American Goldfinch

Semipalmated Plover

Osprey
Gray Catbird

Great Egret
Places to look in Rhode Island
Brenton Point State Park
Goddard Memorial State Park
Lincoln Woods State Park
Colt State Park
Fishermen's Memorial State Park
State ParkFort Adams State Park
FAQ
When does Double-crested Cormorant appear in Rhode Island?
Mainly April–October, with the most records in August.
How common is Double-crested Cormorant in Rhode Island?
It ranks #6 by number of iNaturalist observations among birds in Rhode Island (987 records in our sample).