Cassin's Vireo
Vireo cassinii
IUCN: Least Concern
Taxonomy
- Order
- Passeriformes
- Family
- Vireonidae
- Genus
- Vireo
- eBird Code
- casvir
Subspecies (2)
-
Vireo cassinii cassinii
breeds southern British Columbia to northern Baja California; winters to eastern Oaxaca (southeastern Mexico)
-
Vireo cassinii lucasanus
mountains of southern Baja California (Sierra de la Laguna)
Data Sources
Taxonomy data from AviList 2025.