Elegant Tern

Elegant Tern

Thalasseus elegans

Predict Sightings

About This Species

This slender seabird nests colonially on bare or sparsely vegetated ground on coastal islands and beaches along the Pacific coast of the Americas, and can be seen fishing by plunge-diving in nearshore waters outside the breeding season. Its slim orange bill, shaggy black crest and graceful flight distinguish it from other terns at loafing flocks on beaches and estuaries. Breeding colonies in spring and summer, and post-breeding gatherings on mudflats and beaches, offer the most reliable viewing.

Ethical Viewing Guidelines

  • Stay at least 50-100 metres from any nesting colony, since terns are easily flushed and repeated disturbance can cause parents to abandon eggs or chicks to predation and heat; use a scope rather than approaching.
  • As a Near Threatened species with a concentrated breeding range, disturbance at colonies is a significant conservation concern, and many nesting beaches are legally protected or seasonally closed to access in the countries where it breeds.
  • Keep dogs leashed and away from posted colony areas, and never walk through a colony even if birds appear calm.
NTAvesCharadriiformesLaridae

Seasonal Activity

239,346 sightings · 2000–2026

Citizen science records via GBIF

All monthsThis month

Classification

Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Charadriiformes
Family
Laridae

Photo

(c) Ad Konings, some rights reserved (CC BY-NC), uploaded by Ad Konings

CC-BY-NC-4.0

Occurrence data from GBIF.