Francisco Piedrahita:
Pacific Gull (Larus pacificus)
Francisco Piedrahita:
Pacific Gull (Larus pacificus)
Francisco Piedrahita:
Silver Gull (Larus novaehollandiae)
Francisco Piedrahita:
Black-billed Gull (Larus bulleri)
Francisco Piedrahita:
Gull-billed Tern (Sterna nilotica)
Francisco Piedrahita:
Crested Tern (Sterna bergii)
Francisco Piedrahita:
Crested Tern (Sterna bergii)
Francisco Piedrahita:
White-fronted Tern (Sterna striata)
Francisco Piedrahita:
Sooty Tern (Sterna fuscata) (Onychoprion fuscatus)
Francisco Piedrahita:
Sooty Tern (Sterna fuscata) (Onychoprion fuscatus)
Francisco Piedrahita:
Brown Noddy, Common Noddy (Anous stolidus)
Francisco Piedrahita:
Brown Noddy, Common Noddy (Anous stolidus)