All 11,255 birds from the Wikipedia list of birds by common name, with full taxonomy (kingdom through species and binomial name) from each bird's article and body length where the article states one, kept as written and parsed into numeric low, high and midpoint columns in both centimetres and inches.
11,255 rows in one CSV file, with 17 columns in total: Common_Name, Kingdom, Phylum, Class, Order, Family, Genus, Species, Binomial_Name, Length, Length_Low_CM, Length_High_CM, Length_Mid_CM, Length_Low_In, Length_High_In, Length_Mid_In, Bird_URL.
It is built by programmatically scraping en.wikipedia.org, last pulled on 2026-08-26. Datasets are versioned; older versions stay downloadable.
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Yes. The exact Python scraper that built it is viewable on the dataset page by any signed-in member, so every number is reproducible.
Automated scraping leaves room for error and the underlying sources change over time, so no version is guaranteed accurate or complete. If a number matters, verify it against the original source.