Double-crested Cormorant
Nannopterum auritum
When to look
Records by month. January, 749,778 records. February, 621,486 records. March, 742,491 records. April, 1,267,597 records. May, 1,348,168 records. June, 622,224 records. July, 640,141 records. August, 902,783 records. September, 1,049,689 records. October, 1,019,152 records. November, 792,557 records. December, 661,345 records.
Occurrence data from GBIF (incl. the eBird Observation Dataset, © Cornell Lab of Ornithology, CC BY 4.0). Descriptive, not predictive.
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