Snowy-crowned Tern
Sterna trudeaui
IUCN: Least Concern
Taxonomy
- Order
- Charadriiformes
- Family
- Laridae
- Genus
- Sterna
- eBird Code
- truter
Distribution
coastal lagoons and marshes of coastal Aconcagua to Llanquihue provinces (central Chile) and southeastern Brazil and Uruguay to inland east-central Argentina
Data Sources
Taxonomy data from AviList 2025.