Double-crested Cormorant

Double-crested Cormorant Phalacrocorax auritus

Abundance map: Breeding

Double-crested Cormorant, Abundance map: Breeding
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Data provided by eBird

Double-crested Cormorant

Phalacrocorax auritus

Abundance: Breeding

This map depicts the estimated relative abundance, defined as the expected count on a one-hour, one kilometer eBird Traveling Count conducted at the ideal time of day for detection of that species in a region, averaged across the breeding season.  Learn more

Relative abundance
birds per km/hr
Breeding season
0.21
2.33
3,144.11
Season date range
May 31 - Jul 13 Learn more