Greylag Goose
Anser anser
When to look
Records by month. January, 207,370 records. February, 225,811 records. March, 431,877 records. April, 490,534 records. May, 430,423 records. June, 192,391 records. July, 192,484 records. August, 193,641 records. September, 189,919 records. October, 206,040 records. November, 140,823 records. December, 139,784 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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