| Williamson's sapsucker | |
|---|---|
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| |
| Male | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Order: | Piciformes |
| Family: | Picidae |
| Genus: | Sphyrapicus |
| Species: | S. thyroideus
|
| Binomial name | |
| Sphyrapicus thyroideus (Cassin, 1852)
| |
| |
Williamson's sapsucker (Sphyrapicus thyroideus) is a medium-sized woodpecker belonging to the genus Sphyrapicus (sapsuckers).
- ^ BirdLife International (2016). "Sphyrapicus thyroideus". IUCN Red List of Threatened Species. 2016: e.T22680877A92884201. doi:10.2305/IUCN.UK.2016-3.RLTS.T22680877A92884201.en. Retrieved 12 November 2021.