Greylag Goose
Anser anser
When to look
Records by month. January, 217,121 records. February, 236,874 records. March, 456,407 records. April, 520,338 records. May, 453,149 records. June, 202,950 records. July, 205,429 records. August, 207,175 records. September, 207,212 records. October, 220,444 records. November, 148,231 records. December, 145,051 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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