Hydroprogne caspia | Caspian tern
Vagrant
The world’s largest tern, the Caspian tern, can reach 24 inches in length and its wings can span up to 57 inches. Their breeding plummange is characterized by a black cap, slight crest, and light gray back and wings. In the winter, the Caspian tern’s black cap is streaked with white along the forehead. Thick orange-red bill and black legs.
The map below shows hotspots along our birding trails where you might see this bird.
Hotspots for Caspian tern
- Nuʻupia Pond | Details for Nuʻupia Pond
- James Campbell National Wildlife Refuge | Details for James Campbell National Wildlife Refuge
Nuʻupia Pond
Wetland
James Campbell National Wildlife Refuge
Wetland