Great Black-backed Gull

Great Black-backed Gull Larus marinus

Range map

Great Black-backed Gull, Range map
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Data provided by eBird

Great Black-backed Gull

Larus marinus

Range

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

Occurrence
Year-round
Trends
  • In progress. Learn more
  • Trends map: Non-breeding
  • Trends map: Breeding