Rook
Corvus frugilegus
When to look
Records by month. January, 157,537 records. February, 103,590 records. March, 134,733 records. April, 159,646 records. May, 162,364 records. June, 80,727 records. July, 59,127 records. August, 69,090 records. September, 88,631 records. October, 121,127 records. November, 93,953 records. December, 92,145 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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