Great Tit
Parus major
When to look
Records by month. January, 1,123,140 records. February, 760,363 records. March, 946,358 records. April, 1,104,983 records. May, 1,149,304 records. June, 769,079 records. July, 377,405 records. August, 406,722 records. September, 543,421 records. October, 789,434 records. November, 625,778 records. December, 684,555 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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