Western Gull
Larus occidentalis
When to look
Records by month. January, 149,308 records. February, 120,595 records. March, 107,108 records. April, 106,828 records. May, 112,738 records. June, 82,480 records. July, 116,951 records. August, 161,378 records. September, 200,936 records. October, 156,200 records. November, 125,156 records. December, 130,794 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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