Sandwich Tern

Sandwich Tern Thalasseus sandvicensis

Range map

Sandwich Tern, Range map
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Data provided by eBird

Sandwich Tern

Thalasseus sandvicensis


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
May 3 - Jul 6
Non-breeding season
Nov 23 - Feb 15
Pre-breeding migratory season
Feb 22 - Apr 26
Post-breeding migratory season
Jul 13 - Nov 16
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
Learn more