Double-crested Cormorant
Nannopterum auritum
When to look
Records by month. January, 749,428 records. February, 621,215 records. March, 741,960 records. April, 1,266,823 records. May, 1,347,250 records. June, 621,516 records. July, 639,508 records. August, 901,695 records. September, 1,048,723 records. October, 1,018,772 records. November, 792,333 records. December, 661,041 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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