Stercorariidae-Pteroclidae

Labbo- Arctic Skua (Stercorarius parasiticus)	Labbo- Arctic Skua (Stercorarius parasiticus)	Labbo codalunga- Long-tailed Skua (Stercorarius longicaudus)	Labbo codalunga- Long-tailed Skua (Stercorarius longicaudus)	Labbo codalunga- Long-tailed Skua (Stercorarius longicaudus)
Gabbiano occhibianchi -White-eyed Gull (Larus leucophtalmus)	Gabbiano occhibianchi -White-eyed Gull (Larus leucophtalmus)	Gabbiano occhibianchi -White-eyed Gull (Larus leucophtalmus)	Gabbiano occhibianchi -White-eyed Gull (Larus leucophtalmus)	Gabbiano occhibianchi -White-eyed Gull (Larus leucophtalmus)
Gabbiano fuligginoso -Sooty Gull (Larus hemprichii)	Gabbiano fuligginoso -Sooty Gull (Larus hemprichii)	Gabbiano fuligginoso -Sooty Gull (Larus hemprichii)	Gabbiano fuligginoso -Sooty Gull (Larus hemprichii)	Gabbiano fuligginoso -Sooty Gull (Larus hemprichii)
Gabbiano fuligginoso -Sooty Gull (Larus hemprichii)	Gavina -Common Gull (Larus canus)	Gavina -Common Gull (Larus canus)	Gavina -Common Gull (Larus canus)	Gavina -Common Gull (Larus canus)
Gavina -Common Gull (Larus canus)	Gavina -Common Gull (Larus canus)	Gabbiano corso- Audouin's Gull (Larus audouinii)	Gabbiano corso- Audouin's Gull (Larus audouinii)	Gabbiano corso- Audouin's Gull (Larus audouinii)
Gabbiano corso- Audouin's Gull (Larus audouinii)	Gabbiano di Pallas -Great Black-headed Gull (Larus ichthyaetus)	Gabbiano di Pallas -Great Black-headed Gull (Larus ichthyaetus)	Gabbiano di Pallas -Great Black-headed Gull (Larus ichthyaetus)	Mugnaiaccio-Great Black-backed Gull (Larus marinus)
Mugnaiaccio-Great Black-backed Gull (Larus marinus)	Mugnaiaccio-Great Black-backed Gull (Larus marinus)	Gabbiano reale nordico-Herring Gull (Larus argentatus)	Gabbiano reale nordico-Herring Gull (Larus argentatus)	Gabbiano reale nordico-Herring Gull (Larus argentatus)
Zafferano-Lesser Black-backed Gull (Larus fuscus)	Zafferano-Lesser Black-backed Gull (Larus fuscus)	Zafferano-Lesser Black-backed Gull (Larus fuscus)	Gabbiano reale-Yellow-legged Gull (Larus michahellis)	Gabbiano reale-Yellow-legged Gull (Larus michahellis)
Gabbiano reale-Yellow-legged Gull (Larus michahellis)	Gabbiano reale-Yellow-legged Gull (Larus michahellis)	Gabbiano pontico (Larus cachinnans)	Gabbiano pontico (Larus cachinnans)	Gabbiano pontico (Larus cachinnans)
Gabbiano pontico (Larus cachinnans)	Gabbiano comune-Black-headed Gull (Larus ridibundus)	Gabbiano comune-Black-headed Gull (Larus ridibundus)	Gabbiano comune-Black-headed Gull (Larus ridibundus)	Gabbiano comune-Black-headed Gull (Larus ridibundus)
Gabbiano comune-Black-headed Gull (Larus ridibundus)	Gabbiano comune-Black-headed Gull (Larus ridibundus)	Gabbiano comune-Black-headed Gull (Larus ridibundus)	Gabbiano roseo-Slender-billed Gull (Larus genei)	Gabbiano roseo-Slender-billed Gull (Larus genei)
Gabbiano roseo-Slender-billed Gull (Larus genei)	Gabbianello-Little Gull (Larus minutus)	Gabbianello-Little Gull (Larus minutus)	Gabbianello-Little Gull (Larus minutus)	Gabbianello-Little Gull (Larus minutus)
Gabbiano tridattilo-Kittiwake (Rissa tridactyla)	Gabbiano tridattilo-Kittiwake (Rissa tridactyla)	Gabbiano tridattilo-Kittiwake (Rissa tridactyla)	Gabbiano tridattilo-Kittiwake (Rissa tridactyla)	Sterna zampenere- Gull-billed Tern (Sterna nilotica)
Sterna zampenere- Gull-billed Tern (Sterna nilotica)	Sterna zampenere- Gull-billed Tern (Sterna nilotica)	Sterna maggiore-Caspian Tern (Sterna caspia)	Sterna maggiore-Caspian Tern (Sterna caspia)	Sterna maggiore-Caspian Tern (Sterna caspia)
Sterna maggiore-Caspian Tern (Sterna caspia)	Sterna maggiore-Caspian Tern (Sterna caspia)	Sterna di Rüppell - Lesser Crested Tern (Sterna bengalensis)	Sterna di Rüppell - Lesser Crested Tern (Sterna bengalensis)	Sterna di Rüppell - Lesser Crested Tern (Sterna bengalensis)
Beccapesci-Sandwich Tern (Sterna sandvicensis)	Beccapesci-Sandwich Tern (Sterna sandvicensis)	Beccapesci-Sandwich Tern (Sterna sandvicensis)	Beccapesci-Sandwich Tern (Sterna sandvicensis)	Sterna di Dougall -Roseate Tern (Sterna dougallii)
Sterna comune-Common Tern (Sterna hirundo)	Sterna comune-Common Tern (Sterna hirundo)	Sterna comune-Common Tern (Sterna hirundo)	Sterna comune-Common Tern (Sterna hirundo)	Sterna artica-Arctic Tern (Sterna paradisaea)
Sterna artica-Arctic Tern (Sterna paradisaea)	Sterna artica-Arctic Tern (Sterna paradisaea)	Sterna artica-Arctic Tern (Sterna paradisaea)	Fraticello-Little Tern (Sterna albifrons)	Fraticello-Little Tern (Sterna albifrons)
Fraticello-Little Tern (Sterna albifrons)	Sterna dalle redini- Bridled Tern (Sterna anaetetus)	Sterna dalle redini- Bridled Tern (Sterna anaetetus)	Sterna dalle redini- Bridled Tern (Sterna anaetetus)	Sterna guancebianche - White-cheeked Tern (Sterna repressa)
Sterna guancebianche - White-cheeked Tern (Sterna repressa)	Sterna guancebianche - White-cheeked Tern (Sterna repressa)	Mignattino piombato-Whiskered Tern (Chlidonias hybridus)	Mignattino piombato-Whiskered Tern (Chlidonias hybridus)	Mignattino piombato-Whiskered Tern (Chlidonias hybridus)
Mignattino piombato-Whiskered Tern (Chlidonias hybridus)	Mignattino piombato-Whiskered Tern (Chlidonias hybridus)	Mignattino piombato-Whiskered Tern (Chlidonias hybridus)	Mignattino piombato-Whiskered Tern (Chlidonias hybridus)	Mignattino alibianche-White-winged Tern (Chlidonias leucopterus)
Mignattino alibianche-White-winged Tern (Chlidonias leucopterus)	Mignattino alibianche-White-winged Tern (Chlidonias leucopterus)	Mignattino-Black Tern (Chlidonias niger)	Mignattino-Black Tern (Chlidonias niger)	Uria-Guillemot (Uria aalge)
Uria-Guillemot (Uria aalge)	Uria-Guillemot (Uria aalge)	Uria-Guillemot (Uria aalge)	Uria-Guillemot (Uria aalge)	Uria-Guillemot (Uria aalge)
Uria di Brünnich-Brünnich's Guillemot (Uria lomvia)	Uria di Brünnich-Brünnich's Guillemot (Uria lomvia)	Uria di Brünnich-Brünnich's Guillemot (Uria lomvia)	Gazza marina-Razorbill (Alca torda	Gazza marina-Razorbill (Alca torda)
Gazza marina-Razorbill (Alca torda)	Gazza marina-Razorbill (Alca torda)	Gazza marina-Razorbill (Alca torda	Gazza marina-Razorbill (Alca torda)	Gazza marina-Razorbill (Alca torda)
Uria nera- Black Guillemot(Cepphus grylle)	Uria nera- Black Guillemot(Cepphus grylle)	Uria nera- Black Guillemot(Cepphus grylle)	Uria nera- Black Guillemot(Cepphus grylle)	Pulcinella di mare-Atlantic Puffin (Fratercula arctica)
Pulcinella di mare-Atlantic Puffin (Fratercula arctica)	Pulcinella di mare-Atlantic Puffin (Fratercula arctica)	Pulcinella di mare-Atlantic Puffin (Fratercula arctica)	Pulcinella di mare-Atlantic Puffin (Fratercula arctica)	Pulcinella di mare-Atlantic Puffin (Fratercula arctica)
Pulcinella di mare-Atlantic Puffin (Fratercula arctica)	Pulcinella di mare-Atlantic Puffin (Fratercula arctica)	Pulcinella di mare-Atlantic Puffin (Fratercula arctica)	Pulcinella di mare-Atlantic Puffin (Fratercula arctica)	Pulcinella di mare-Atlantic Puffin (Fratercula arctica)
Pulcinella di mare-Atlantic Puffin (Fratercula arctica)	Pulcinella di mare-Atlantic Puffin (Fratercula arctica)	Pulcinella di mare-Atlantic Puffin (Fratercula arctica)	Pulcinella di mare-Atlantic Puffin (Fratercula arctica)	Pulcinella di mare-Atlantic Puffin (Fratercula arctica)