David Cook Wildlife Photography: Crested Tern (Sterna bergii)
David Cook Wildlife Photography: Crested Tern (Thalasseus bergii)
David Cook Wildlife Photography: Silver Gull (Chroicocephalus novaehollandiae)
David Cook Wildlife Photography: Pacific Gull (Larus pacificus)
David Cook Wildlife Photography: Crested Tern (Thalasseus bergii)
David Cook Wildlife Photography: Whiskered Tern (Chlidonias hybridus)
David Cook Wildlife Photography: White Tern (Gygis alba)
David Cook Wildlife Photography: White Tern (Gygis alba)
David Cook Wildlife Photography: Sooty Tern (Onychoprion fuscata)
David Cook Wildlife Photography: White Tern (Gygis alba)
David Cook Wildlife Photography: Whiskered Tern (Chlidonias hybridus)
David Cook Wildlife Photography: Gull-billed Tern (Gelochelidon macrotarsa)
David Cook Wildlife Photography: Caspian Tern (Hydroprogne caspia)
David Cook Wildlife Photography: Whiskered Tern (Chlidonias hybrida)
David Cook Wildlife Photography: Kelp Gull (Larus dominicanus)
David Cook Wildlife Photography: White Tern (Gygis alba candida)
David Cook Wildlife Photography: White-fronted Tern (Sterna striata)
David Cook Wildlife Photography: Red-billed Gull (Larus scopulinus)
David Cook Wildlife Photography: Red-billed Gull (Larus scopulinus)
David Cook Wildlife Photography: Caspian Tern (Hydroprogne caspia)
David Cook Wildlife Photography: Arctic Tern (Sterna paradisaea)
David Cook Wildlife Photography: Black-headed Gull (Chroicocephalus ridibundus)
David Cook Wildlife Photography: Common Tern (Sterna hirundo hirundo)
David Cook Wildlife Photography: Common Tern (Sterna hirundo hirundo)
David Cook Wildlife Photography: Mew Gull (Larus canus canus)
David Cook Wildlife Photography: European Herring Gull (Larus argentatus argentatus)
David Cook Wildlife Photography: Ivory Gull (Pagophila eburnea)
David Cook Wildlife Photography: Little Tern (Sternula albifrons)
David Cook Wildlife Photography: Swallow-tailed Gull (Creagrus furcatus)
David Cook Wildlife Photography: Swallow-tailed Gull (Creagrus furcatus)