Ring-billed Gull
Larus delawarensis
When to look
Records by month. January, 1,125,484 records. February, 893,949 records. March, 1,126,860 records. April, 1,189,809 records. May, 1,063,875 records. June, 466,801 records. July, 538,741 records. August, 791,050 records. September, 904,915 records. October, 971,351 records. November, 1,045,773 records. December, 1,000,727 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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