Plumb, Charles S., Public domain, via Wikimedia Commons
Metadata
Conservation Status
Extinct
Last Record
The mid-19th century
Place of Breeding
Yorkshire, England
Synonym
Large Yorkshire
Extinction Reason
Crossbreeding with Berkshire and Chinese to form the modern Large white
References
Porter, V., Alderson, L., Hall, S. J. G., & Sponenberg, D. P. (2016). Mason’s World Encyclopedia of Livestock Breeds and Breeding: 2 Volume Pack (1st ed.). Wallingford, Oxfordshire, UK: CABI.