Elegant Tern
Thalasseus elegans
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderCharadriiformes (Caradriformes)
- FamilyLaridae (Gulls, Terns, and Skimmers)
- GenusThalasseus (Crested Terns)
- SpeciesThalasseus elegans (Elegant Tern)
The elegant tern (Thalasseus elegans) is a tern in the family Laridae. It breeds on the Pacific coast of southern California in the United States and western Mexico, and migrates south to Peru, Ecuador and Chile for the northern winter; in the late summer and fall, some also disperse north to Oregon and more rarely Washington. This species breeds in very dense colonies on coasts and islands, including Isla Rasa and Montague Island in Mexico, as well as South Bay Salt Works (San Diego) and Bolsa Chica Ecological Reserve in California. Exceptionally, vagrants can occur inland on suitable large freshwater lakes. The elegant tern feeds by plunge-diving for fish, almost invariably from the sea, like most Thalasseus terns. It usually dives directly, and not from the "stepped-hover" favored by the Arctic tern. Wikipedia →
Closest Relatives at Coiba National Park
Royal Tern
Thalasseus maximus
Sandwich Tern
Thalasseus sandvicensis
Laughing Gull
Leucophaeus atricilla
Black Tern
Chlidonias niger
Brown Noddy
Anous stolidus
Bridled Tern
Onychoprion anaethetus
Sooty Tern
Onychoprion fuscatus
Common Tern
Sterna hirundo
Franklin's Gull
Leucophaeus pipixcan
Ring-billed Gull
Larus delawarensis
Sabine's Gull
Xema sabini
Forster's Tern
Sterna forsteri
📅 Monthly Probability
Fewer than 5 records of Elegant Tern at Coiba National Park — not enough to chart months honestly.
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there