Caspian Tern
Hydroprogne caspia
Spanish: Charrán caspia

The Caspian tern (Hydroprogne caspia) is a species of tern, with a subcosmopolitan but scattered distribution. Despite its extensive range, it is monotypic of its genus, and has no accepted subspecies. The genus name is from Ancient Greek hudros, "water", and Latin progne, "swallow". The specific caspia is from Latin and, like the English name, refers to the Caspian Sea. Most often recorded in Nov, Apr, Dec.
- 2025-11-15 — observation by zihuadean
- 2025-11-15 — observation by zihuadean
- 2024-04-30 — observation by adriang100
- 2019-12-29 — observation by santiagob1986
- 2011-04-10 — observation by richardyank
Interactive card with more photos, sounds and similar species Birds guide iNaturalist Wikipedia
Cite as: “Caspian Tern (Hydroprogne caspia) at La Saladita”, La Saladita Field Guide, lasaladita.com/species/hydroprogne-caspia/, updated 2026-09-26. Observation counts and months come from iNaturalist research-grade records within about 50 km of 17.8375°N, 101.7606°W (the survey box also takes in Zihuatanejo, Ixtapa and Troncones); summary text from Wikipedia where present.