We can identify this gull as a Greater Black-backed Gull by the following:
- The black back
- The white head
- The dusky iris surrounded by the red orbital ring
- The pink showing through on the legs
U.S.-Canada-Costa Rica-Panama-Australia-New Zealand-Fiji-S Africa-Zambia-Zimbabwe-Botswana-Trinidad & Tobago-Mexico-Bahamas-Jamaica-Cayman Islands-Portugal-Italy-Greece-Turkey-Dominican Rep.-Columbia-Guatemala-St Kitts-Guadaloupe-Barbados-Grenada-Aruba-Bonaire-Iceland-United Kingdom-Netherlands-US Virgin Islands-Belize-Honduras