• Yorkshire Hornet

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Metadata

Conservation Status

Extinct

Last Record

1970

Place of Breeding

Yorkshire, England

References

Extinct Breeds. Britannic Rare Breeds. (n.d.). http://www.britannicrarebreeds.co.uk/rarebreedextinct.php

star2525. (2009, September 15). Avian Lymphoid Leukosis-Not good news!. BackYard Chickens . https://www.backyardchickens.com/threads/avian-lymphoid-leukosis-not-good-news.244115/page-4#post-5474270

Wilson, P. B., & Kay, S. (2025). The Complete Handbook of Poultry. Hoboken, NJ: John Wiley & Sons Ltd.