RNBWS Birder:
Heerman's Gull Larus heermani
RNBWS Birder:
Ring-billed Gull (Larus delawarensis)
RNBWS Birder:
Kelp Gull (Larus dominicanus)
RNBWS Birder:
Kelp Gull Larus dominicanus
RNBWS Birder:
Kelp Gull Larus dominicanus
RNBWS Birder:
Cape Gull (Larus dominicanus vetula or Larus vetula)
RNBWS Birder:
Lesser Black-backed Gull (Larus fuscus)
RNBWS Birder:
Yellow-legged Gull (Larus michahellis)
RNBWS Birder:
Azorean Yellow Legged Gull (Larus michahellis atlantis)
RNBWS Birder:
Yellow-legged Gull (Larus michahellis michahellis)
RNBWS Birder:
Yellow-legged Gull Larus michahellis
RNBWS Birder:
Herring Gull (Larus argentatus)
RNBWS Birder:
Western Gull Larus occidentalis
RNBWS Birder:
Glaucous Gull (Larus hyperboreus)
RNBWS Birder:
Glaucous Gull (Larus hyperboreus)
RNBWS Birder:
Pacific Gull Larus pacificus
RNBWS Birder:
Pacific Gull Larus pacificus
RNBWS Birder:
Pacific Gull Larus pacificus
RNBWS Birder:
Dolphin Gull (Leucophaeus scoresbii)
RNBWS Birder:
Dolphin Gull (Leucophaeus scoresbii)
RNBWS Birder:
Lava Gull Leucophaeus fuliginosus
RNBWS Birder:
Grey Gull (Leucophaeus modestus)
RNBWS Birder:
Mediterranean Gull (Ichthyaetus melanocephalus)
RNBWS Birder:
Mediterranean Gull (Ichthyaetus melanocephalus)
RNBWS Birder:
Mediterranean Gull Ichthyaetus melanocephalus
RNBWS Birder:
Mediterranean Gull Ichthyeatus melanocephalus
RNBWS Birder:
Slender-billed Gull, Chroicocephalus genei
RNBWS Birder:
Black-headed Gull (Chroicocephalus ridibundus)
RNBWS Birder:
Brown Hooded Gull (Chroicocephalus maculipennis)
RNBWS Birder:
Silver Gull (Chroicocephalus novaehollandiae)