
Based on 3,523 research-grade iNaturalist observations in New Jersey, Double-crested Cormorant is most often recorded in August; in New Jersey it behaves like a summer visitor / breeder. It ranks #22 among birds recorded in the state in our data.
Nannopterum auritum
Double-crested Cormorant in New Jersey 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 New Jersey in August

Laughing Gull

Osprey

Great Blue Heron

Great Egret

Mourning Dove

Sanderling

American Goldfinch

American Herring Gull
Places to look in New Jersey
Drew University
Liberty State Park
Willowwood Arboretum
Herrontown Woods Arboretum
Wawayanda State Park
Island Beach State Park
FAQ
When does Double-crested Cormorant appear in New Jersey?
Mainly March–November, with the most records in August.
How common is Double-crested Cormorant in New Jersey?
It ranks #22 by number of iNaturalist observations among birds in New Jersey (3,523 records in our sample).