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)