Forster's Tern

Forster's Tern Sterna forsteri

Range map

Forster's Tern, Range map
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Data provided by eBird

Forster's Tern

Sterna forsteri


This map depicts the range boundary, defined as the areas where the species is estimated to occur at a rate of 5% or more for at least one week within each season.  Learn more

Breeding season
Jun 7 - Jul 13
Non-breeding season
Dec 14 - Mar 8
Pre-breeding migratory season
Mar 15 - May 31
Post-breeding migratory season
Jul 20 - Dec 7
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
Learn more