Rook
Corvus frugilegus
When to look
Records by month. January, 169,129 records. February, 113,675 records. March, 147,817 records. April, 173,194 records. May, 172,687 records. June, 86,911 records. July, 65,406 records. August, 77,394 records. September, 98,802 records. October, 133,377 records. November, 104,414 records. December, 101,579 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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