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Forster's Tern

Sterna forsteri ORDER: CHARADRIIFORMES FAMILY: LARIDAE

IUCN Conservation Status: Least Concern

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Forster

© Marie Read

One of several medium-sized terns that are similar in appearance, the Forster's Tern breeds primarily in marshes and winters along the coasts. The comma-shaped black ear patch in winter plumage is distinctive, but some other plumages are very confusing.

Come watch nesting birds at Nestcams.org

Appearance

Gull-like
Gull-like
Typical Voice

Adult Description

  • A medium-sized tern.
  • White with black cap.
  • Tail long and deeply forked.
  • Wings very white in most plumages.
  • Legs orange and relatively long.

Immature Description

Immature resembles winter adult, but has even darker primaries. May have dark centers to tertials.

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Forster
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