Life List 074

Visually documented

Forster’s Tern

Sterna forsteri

First photographed
June 23, 2026
First location
Utah, United States
Conservation status
Least Concern
Forester's tern soaring in Utah with the Wasatch mountain range in the background.

Natural history

Species at a glance

Sterna forsteri

Overview

Forster's Tern is a buoyant, long-winged tern that breeds mainly in inland marshes and winters along coasts. It hovers and plunges into shallow water for small fish.

Identification

Breeding adults have a black cap, orange bill tipped in black, pale gray upperparts, white underparts, and a long forked tail. Winter adults show a distinctive black eye patch on an otherwise white head.

Range

Breeds locally across western and central North America and in some Atlantic and Gulf Coast marshes. It winters along the Pacific, Atlantic, and Gulf coasts, through Mexico, and into the Caribbean.

Habitat

Freshwater and brackish marshes, prairie wetlands, lakes, reservoirs, estuaries, bays, lagoons, and salt ponds.

Diet

Small fish, aquatic insects, crustaceans, and other small aquatic animals.

Order

Charadriiformes

Family

Laridae

Regions documented

North America

Photography by Brittany Templin

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Photography © Brittany Templin. Licensing is available.