Laridae (Gulls, Terns, and Skimmers)

Family

Gulls, Terns, and Skimmers

Laridae

82 species in our catalog · found in 201 parks

KingdomAnimalia (Animals)
PhylumChordata (Chordates)
ClassAves (Birds)
OrderCharadriiformes (Shorebirds and Allies)
FamilyLaridae (Gulls, Terns, and Skimmers)

Species in this group

Dominican Gull

Larus dominicanus

Daily sighting probability >90% · Very likely

Silver Gull

Chroicocephalus novaehollandiae

Daily sighting probability >90% · Very likely

Glaucous Gull

Larus hyperboreus

Daily sighting probability ~90% · Very likely

Black-legged Kittiwake

Rissa tridactyla

Daily sighting probability ~90% · Very likely

Laughing Gull

Leucophaeus atricilla

Daily sighting probability ~90% · Very likely

Crested Tern

Thalasseus bergii

Daily sighting probability ~90% · Very likely

Arctic Tern

Sterna paradisaea

Daily sighting probability ~90% · Very likely

Western Gull

Larus occidentalis

Daily sighting probability ~90% · Very likely

Hartlaub's Gull

Chroicocephalus hartlaubii

Daily sighting probability ~80% · Very likely

Royal Tern

Thalasseus maximus

Daily sighting probability ~80% · Very likely

White Tern

Gygis alba

Daily sighting probability ~80% · Very likely

American Herring Gull

Larus smithsonianus

Daily sighting probability ~80% · Very likely

Pacific Gull

Larus pacificus

Daily sighting probability ~80% · Very likely

Yellow-footed Gull

Larus livens

Daily sighting probability ~80% · Very likely

Black-headed Gull

Chroicocephalus ridibundus

Daily sighting probability ~70% · Very likely

Glaucous-winged Gull

Larus glaucescens

Daily sighting probability ~70% · Very likely

Caspian Tern

Hydroprogne caspia

Daily sighting probability ~70% · Very likely

Yellow-legged Gull

Larus michahellis

Daily sighting probability ~70% · Very likely

Yellow-billed Tern

Sternula superciliaris

Daily sighting probability ~70% · Very likely

European Herring Gull

Larus argentatus

Daily sighting probability ~70% · Very likely

Large-billed Tern

Phaetusa simplex

Daily sighting probability ~70% · Very likely

Brown Noddy

Anous stolidus

Daily sighting probability ~70% · Very likely

Short-billed Gull

Larus brachyrhynchus

Daily sighting probability ~70% · Very likely

Black Skimmer

Rynchops niger

Daily sighting probability ~60% · Likely

Black-fronted Tern

Chlidonias albostriatus

Daily sighting probability ~60% · Likely

Sandwich Tern

Thalasseus sandvicensis

Daily sighting probability ~60% · Likely

Ring-billed Gull

Larus delawarensis

Daily sighting probability ~60% · Likely

Forster's Tern

Sterna forsteri

Daily sighting probability ~60% · Likely

White-fronted Tern

Sterna striata

Daily sighting probability ~60% · Likely

Grey-hooded Gull

Chroicocephalus cirrocephalus

Daily sighting probability ~60% · Likely

Andean Gull

Chroicocephalus serranus

Daily sighting probability ~50% · Likely

Bonaparte's Gull

Chroicocephalus philadelphia

Daily sighting probability ~50% · Likely

Franklin's Gull

Leucophaeus pipixcan

Daily sighting probability ~50% · Likely

Caspian Gull

Larus cachinnans

Daily sighting probability ~50% · Likely

Great Black-backed Gull

Larus marinus

Daily sighting probability ~50% · Likely

Fairy Tern

Sternula nereis

Daily sighting probability ~50% · Likely

Common Gull

Larus canus

Daily sighting probability ~50% · Likely

South American Tern

Sterna hirundinacea

Daily sighting probability ~40% · Likely

Gull-billed Tern

Gelochelidon nilotica

Daily sighting probability ~40% · Likely

River Tern

Sterna aurantia

Daily sighting probability ~40% · Likely

Lava Gull

Leucophaeus fuliginosus

Daily sighting probability ~40% · Likely

Whiskered Tern

Chlidonias hybrida

Daily sighting probability ~40% · Likely

California Gull

Larus californicus

Daily sighting probability ~40% · Likely

Dolphin Gull

Leucophaeus scoresbii

Daily sighting probability ~40% · Likely

Swallow-tailed Gull

Creagrus furcatus

Daily sighting probability ~40% · Likely

Bridled Tern

Onychoprion anaethetus

Daily sighting probability ~40% · Likely

Black-billed Gull

Chroicocephalus bulleri

Daily sighting probability ~40% · Likely

Common Tern

Sterna hirundo

Daily sighting probability ~40% · Likely

Lesser Black-backed Gull

Larus fuscus

Daily sighting probability ~40% · Likely

Heermann's Gull

Larus heermanni

Daily sighting probability ~30% · Possible

Least Tern

Sternula antillarum

Daily sighting probability ~30% · Possible

Black-naped Tern

Sterna sumatrana

Daily sighting probability ~30% · Possible

African Skimmer

Rynchops flavirostris

Daily sighting probability ~30% · Possible

Black Tern

Chlidonias niger

Daily sighting probability ~30% · Possible

Little Tern

Sternula albifrons

Daily sighting probability ~30% · Possible

Mediterranean Gull

Ichthyaetus melanocephalus

Daily sighting probability ~20% · Possible

White-winged Tern

Chlidonias leucopterus

Daily sighting probability ~20% · Possible

Elegant Tern

Thalasseus elegans

Daily sighting probability ~20% · Possible

Lesser Crested Tern

Thalasseus bengalensis

Daily sighting probability ~20% · Possible

Grey Gull

Leucophaeus modestus

Daily sighting probability ~20% · Possible

See all 60 species Show fewer

Showing the 60 most likely of 82 species — the park table below covers them all.

Daily sighting probability by month

Probability-weighted average across the group's species

~40%

Jan

~40%

Feb

~40%

Mar

~40%

Apr

~40%

May

~40%

Jun

~40%

Jul

~40%

Aug

~40%

Sep

~40%

Oct

~40%

Nov

~40%

Dec

When they're spotted

When the group's species are recorded (aggregated)

Where to see Gulls, Terns, and Skimmers

Warmer areas are where this group is recorded most often. Our parks Our cities In captivity: 141 zoos & centres

Parks Ranked

#	Park	Country	Species	Daily sighting probability
1	Wadden Sea National Park	🇩🇪 Germany	21 of 82	>90%
	Black-headed Gull			~70%
	European Herring Gull			~70%
	Common Gull			~50%
	Great Black-backed Gull			~40%
	Lesser Black-backed Gull			~40%
	Common Tern			~20%
	Sandwich Tern			~20%
	Arctic Tern			~10%
	Little Tern			~10%
	Little Gull			~10%
	Bonaparte's Gull			<5%
	Black Tern			<5%
	+9 more at the park page…
2	Padre Island National Seashore	🇺🇸 United States	18 of 82	>90%
	Laughing Gull			~90%
	Royal Tern			~80%
	Forster's Tern			~60%
	Caspian Tern			~50%
	Ring-billed Gull			~50%
	Sandwich Tern			~40%
	American Herring Gull			~40%
	Least Tern			~30%
	Black Tern			~30%
	Gull-billed Tern			~20%
	Common Tern			~20%
	Black Skimmer			~20%
	+6 more at the park page…
3	Ría Lagartos Biosphere Reserve	🇲🇽 Mexico	14 of 82	>90%
	Laughing Gull			~90%
	Royal Tern			~80%
	Sandwich Tern			~60%
	Black Skimmer			~50%
	Caspian Tern			~30%
	Gull-billed Tern			~30%
	Forster's Tern			~30%
	American Herring Gull			~20%
	Lesser Black-backed Gull			~10%
	Least Tern			~10%
	Ring-billed Gull			~10%
	Black Tern			~10%
	+2 more at the park page…
4	West Coast National Park	🇿🇦 South Africa	10 of 82	>90%
	Dominican Gull			~80%
	Hartlaub's Gull			~80%
	Caspian Tern			~40%
	Sandwich Tern			~40%
	Crested Tern			~40%
	Common Tern			~40%
	Little Tern			~10%
	Grey-hooded Gull			<5%
	Antarctic Tern			<5%
	Whiskered Tern			<5%
5	Svalbard	🇳🇴 Norway	9 of 82	>90%
	Glaucous Gull			~90%
	Black-legged Kittiwake			~90%
	Arctic Tern			~90%
	Ivory Gull			~10%
	Black-headed Gull			<5%
	Great Black-backed Gull			<5%
	Sabine's Gull			<5%
	Iceland Gull			<5%
	Lesser Black-backed Gull			<5%
6	Rottnest Island	🇦🇺 Australia	8 of 82	>90%
	Silver Gull			>90%
	Crested Tern			~90%
	Caspian Tern			~70%
	Fairy Tern			~50%
	Bridled Tern			~40%
	Pacific Gull			~30%
	Roseate Tern			~10%
	White-winged Tern			<5%
7	Península Valdés	🇦🇷 Argentina	7 of 82	>90%
	Dominican Gull			>90%
	South American Tern			~40%
	Dolphin Gull			~40%
	Royal Tern			~40%
	Brown-hooded Gull			~20%
	Sandwich Tern			~20%
	Olrog's Gull			<5%
8	Channel Islands National Park	🇺🇸 United States	17 of 82	>90%
	Western Gull			~90%
	California Gull			~40%
	Heermann's Gull			~30%
	Ring-billed Gull			~20%
	Forster's Tern			~20%
	Elegant Tern			~20%
	Caspian Tern			~10%
	Royal Tern			~10%
	Least Tern			~10%
	Glaucous-winged Gull			~10%
	Bonaparte's Gull			~10%
	American Herring Gull			<5%
	+5 more at the park page…
9	Camargue	🇫🇷 France	14 of 82	>90%
	Black-headed Gull			~70%
	Yellow-legged Gull			~70%
	Gull-billed Tern			~30%
	Whiskered Tern			~30%
	Mediterranean Gull			~20%
	Slender-billed Gull			~20%
	Common Tern			~10%
	Little Tern			~10%
	Caspian Tern			~10%
	Sandwich Tern			~10%
	Black Tern			~10%
	Little Gull			<5%
	+2 more at the park page…
10	Rakiura National Park	🇳🇿 New Zealand	5 of 82	>90%
	Silver Gull			~80%
	Dominican Gull			~70%
	White-fronted Tern			~60%
	Black-fronted Tern			~10%
	Black-billed Gull			<5%
11	El Vizcaíno Biosphere Reserve	🇲🇽 Mexico	18 of 82	>90%
	Western Gull			~70%
	Ring-billed Gull			~40%
	Caspian Tern			~40%
	Royal Tern			~30%
	Forster's Tern			~20%
	California Gull			~20%
	American Herring Gull			~20%
	Heermann's Gull			~20%
	Bonaparte's Gull			~20%
	Laughing Gull			~10%
	Black Skimmer			<5%
	Least Tern			<5%
	+6 more at the park page…
12	Merritt Island National Wildlife Refuge	🇺🇸 United States	18 of 82	>90%
	Laughing Gull			~50%
	Royal Tern			~40%
	Ring-billed Gull			~40%
	Forster's Tern			~30%
	Black Skimmer			~30%
	Caspian Tern			~20%
	Bonaparte's Gull			~20%
	American Herring Gull			~20%
	Great Black-backed Gull			~10%
	Lesser Black-backed Gull			~10%
	Sandwich Tern			~10%
	Glaucous Gull			~10%
	+6 more at the park page…
13	Vatnajokull National Park	🇮🇸 Iceland	9 of 82	>90%
	Arctic Tern			~70%
	Black-legged Kittiwake			~50%
	Lesser Black-backed Gull			~40%
	Black-headed Gull			~30%
	European Herring Gull			~30%
	Great Black-backed Gull			~20%
	Iceland Gull			~20%
	Common Gull			~10%
	Glaucous Gull			~10%
14	Point Pelee National Park	🇨🇦 Canada	16 of 82	>90%
	Ring-billed Gull			~60%
	American Herring Gull			~60%
	Bonaparte's Gull			~50%
	Common Tern			~30%
	Great Black-backed Gull			~20%
	Black Tern			~20%
	Lesser Black-backed Gull			~10%
	Caspian Tern			~10%
	Forster's Tern			~10%
	Little Gull			<5%
	Black-legged Kittiwake			<5%
	Iceland Gull			<5%
	+4 more at the park page…
15	Hortobágy National Park	🇭🇺 Hungary	12 of 82	>90%
	Black-headed Gull			~70%
	Caspian Gull			~50%
	Whiskered Tern			~40%
	Common Tern			~20%
	Black Tern			~20%
	Yellow-legged Gull			~20%
	White-winged Tern			~20%
	Little Gull			~10%
	Common Gull			~10%
	Caspian Tern			<5%
	Mediterranean Gull			<5%
	Lesser Black-backed Gull			<5%
16	Parque Estadual Encontro das Águas	🇧🇷 Brazil	3 of 82	>90%
	Yellow-billed Tern			~70%
	Large-billed Tern			~70%
	Black Skimmer			~60%
17	Freycinet National Park	🇦🇺 Australia	6 of 82	>90%
	Silver Gull			~80%
	Pacific Gull			~60%
	Crested Tern			~40%
	Dominican Gull			~30%
	Caspian Tern			~10%
	White-fronted Tern			<5%
18	Ningaloo Marine Park	🇦🇺 Australia	12 of 82	>90%
	Silver Gull			~80%
	Crested Tern			~50%
	Caspian Tern			~30%
	Lesser Crested Tern			~20%
	Australian Tern			~10%
	Fairy Tern			~10%
	Roseate Tern			~10%
	Bridled Tern			<5%
	White-winged Tern			<5%
	Little Tern			<5%
	Common Tern			<5%
	Brown Noddy			<5%
19	Wilsons Promontory National Park	🇦🇺 Australia	7 of 82	>90%
	Silver Gull			~80%
	Pacific Gull			~80%
	Crested Tern			~30%
	Caspian Tern			<5%
	Dominican Gull			<5%
	Fairy Tern			<5%
	Little Tern			<5%
20	Katmai National Park	🇺🇸 United States	6 of 82	>90%
	Glaucous-winged Gull			~70%
	Short-billed Gull			~70%
	Arctic Tern			~30%
	Bonaparte's Gull			~30%
	Black-legged Kittiwake			~10%
	American Herring Gull			<5%
21	Celestún Biosphere Reserve	🇲🇽 Mexico	17 of 82	>90%
	Laughing Gull			~70%
	Sandwich Tern			~40%
	Royal Tern			~40%
	Grey Gull			~20%
	Black Skimmer			~10%
	Caspian Tern			~10%
	Forster's Tern			~10%
	American Herring Gull			~10%
	Franklin's Gull			~10%
	Least Tern			~10%
	Common Tern			~10%
	Ring-billed Gull			~10%
	+5 more at the park page…
22	Isla del Coco National Park	🇨🇷 Costa Rica	6 of 82	>90%
	White Tern			~80%
	Brown Noddy			~70%
	Franklin's Gull			~20%
	Black Noddy			~10%
	Laughing Gull			~10%
	Common Tern			~10%
23	Kenai Fjords National Park	🇺🇸 United States	7 of 82	~90%
	Black-legged Kittiwake			~70%
	Glaucous-winged Gull			~70%
	Short-billed Gull			~20%
	American Herring Gull			~20%
	Arctic Tern			~10%
	Bonaparte's Gull			~10%
	Sabine's Gull			~10%
24	Maria Island National Park	🇦🇺 Australia	5 of 82	~90%
	Silver Gull			~70%
	Pacific Gull			~50%
	Dominican Gull			~30%
	Crested Tern			~30%
	Caspian Tern			~10%
25	Acadia National Park	🇺🇸 United States	12 of 82	~90%
	American Herring Gull			~80%
	Great Black-backed Gull			~40%
	Ring-billed Gull			~30%
	Laughing Gull			~10%
	Common Tern			~10%
	Bonaparte's Gull			<5%
	Black-legged Kittiwake			<5%
	Arctic Tern			<5%
	Lesser Black-backed Gull			<5%
	Caspian Tern			<5%
	Iceland Gull			<5%
	Franklin's Gull			<5%
26	Snowdonia National Park	🇬🇧 United Kingdom	10 of 82	~90%
	European Herring Gull			~70%
	Black-headed Gull			~40%
	Lesser Black-backed Gull			~30%
	Great Black-backed Gull			~30%
	Common Gull			~10%
	Sandwich Tern			~10%
	Mediterranean Gull			<5%
	Black-legged Kittiwake			<5%
	Common Tern			<5%
	Arctic Tern			<5%
27	Kiskunság National Park	🇭🇺 Hungary	13 of 82	~90%
	Black-headed Gull			~60%
	Caspian Gull			~40%
	Mediterranean Gull			~20%
	Common Tern			~20%
	Whiskered Tern			~20%
	Black Tern			~10%
	Yellow-legged Gull			~10%
	Common Gull			~10%
	Little Gull			~10%
	White-winged Tern			<5%
	Lesser Black-backed Gull			<5%
	Caspian Tern			<5%
	+1 more at the park page…
28	Gros Morne National Park	🇨🇦 Canada	10 of 82	~90%
	American Herring Gull			~60%
	Great Black-backed Gull			~50%
	Ring-billed Gull			~40%
	Common Tern			~20%
	Caspian Tern			~20%
	Black-legged Kittiwake			~10%
	Iceland Gull			<5%
	Arctic Tern			<5%
	Lesser Black-backed Gull			<5%
	Glaucous Gull			<5%
29	Cape Range	🇦🇺 Australia	8 of 82	~90%
	Silver Gull			~70%
	Crested Tern			~40%
	Caspian Tern			~30%
	Lesser Crested Tern			~20%
	Australian Tern			~10%
	Fairy Tern			~10%
	Bridled Tern			<5%
	Little Tern			<5%
30	Great Bear Rainforest	🇨🇦 Canada	15 of 82	~90%
	Glaucous-winged Gull			~60%
	Short-billed Gull			~50%
	California Gull			~30%
	Bonaparte's Gull			~20%
	American Herring Gull			~10%
	Iceland Gull			~10%
	Caspian Tern			<5%
	Ring-billed Gull			<5%
	Black-legged Kittiwake			<5%
	Arctic Tern			<5%
	Sabine's Gull			<5%
	Western Gull			<5%
	+3 more at the park page…
31	Pacific Rim National Park Reserve	🇨🇦 Canada	11 of 82	~90%
	Glaucous-winged Gull			~70%
	California Gull			~40%
	Short-billed Gull			~20%
	American Herring Gull			~10%
	Iceland Gull			~10%
	Western Gull			~10%
	Caspian Tern			<5%
	Ring-billed Gull			<5%
	Bonaparte's Gull			<5%
	Heermann's Gull			<5%
	Black-legged Kittiwake			<5%
32	Abel Tasman National Park	🇳🇿 New Zealand	6 of 82	~90%
	Dominican Gull			~70%
	Silver Gull			~50%
	Caspian Tern			~20%
	White-fronted Tern			~10%
	Black-billed Gull			~10%
	Black-fronted Tern			<5%
33	Bahía de Loreto National Park	🇲🇽 Mexico	11 of 82	~90%
	Yellow-footed Gull			~80%
	Royal Tern			~30%
	Heermann's Gull			~20%
	Ring-billed Gull			~10%
	Elegant Tern			~10%
	California Gull			~10%
	Caspian Tern			<5%
	Bonaparte's Gull			<5%
	Forster's Tern			<5%
	Laughing Gull			<5%
	American Herring Gull			<5%
34	Cape Breton Highlands National Park	🇨🇦 Canada	8 of 82	~90%
	American Herring Gull			~70%
	Great Black-backed Gull			~50%
	Ring-billed Gull			~10%
	Iceland Gull			~10%
	Common Tern			~10%
	Black-legged Kittiwake			<5%
	Bonaparte's Gull			<5%
	Lesser Black-backed Gull			<5%
35	Lake Nakuru National Park	🇰🇪 Kenya	9 of 82	~90%
	Grey-hooded Gull			~60%
	Gull-billed Tern			~40%
	Whiskered Tern			~30%
	White-winged Tern			~10%
	Lesser Black-backed Gull			~10%
	Black-headed Gull			~10%
	African Skimmer			~10%
	Slender-billed Gull			<5%
	Lesser Crested Tern			<5%
36	Galápagos Islands	🇪🇨 Ecuador	12 of 82	~90%
	Brown Noddy			~60%
	Lava Gull			~40%
	Swallow-tailed Gull			~40%
	Franklin's Gull			~10%
	Laughing Gull			<5%
	Royal Tern			<5%
	Dominican Gull			<5%
	Sooty Tern			<5%
	Grey Gull			<5%
	Arctic Tern			<5%
	Common Tern			<5%
	Elegant Tern			<5%
37	Fertő-Hanság National Park	🇭🇺 Hungary	11 of 82	~90%
	Black-headed Gull			~60%
	Yellow-legged Gull			~30%
	Common Tern			~30%
	Black Tern			~10%
	Whiskered Tern			~10%
	Little Gull			~10%
	Caspian Gull			~10%
	Mediterranean Gull			~10%
	Common Gull			~10%
	White-winged Tern			<5%
	Caspian Tern			<5%
38	Fiordland National Park	🇳🇿 New Zealand	6 of 82	~90%
	Dominican Gull			~60%
	Black-billed Gull			~40%
	Black-fronted Tern			~30%
	Silver Gull			~20%
	White-fronted Tern			~10%
	Caspian Tern			<5%
39	De Hoop Nature Reserve	🇿🇦 South Africa	8 of 82	~90%
	Dominican Gull			~60%
	Caspian Tern			~40%
	Whiskered Tern			~10%
	Crested Tern			~10%
	Hartlaub's Gull			~10%
	Grey-hooded Gull			~10%
	Common Tern			~10%
	Sandwich Tern			<5%
40	Elk Island National Park	🇨🇦 Canada	7 of 82	~80%
	Franklin's Gull			~50%
	Ring-billed Gull			~40%
	Black Tern			~20%
	Bonaparte's Gull			~10%
	Forster's Tern			~10%
	California Gull			<5%
	Common Tern			<5%
41	iSimangaliso Wetland Park	🇿🇦 South Africa	15 of 82	~80%
	Grey-hooded Gull			~30%
	Caspian Tern			~30%
	Crested Tern			~30%
	Common Tern			~10%
	Little Tern			~10%
	Whiskered Tern			~10%
	Dominican Gull			~10%
	Sandwich Tern			~10%
	Lesser Crested Tern			~10%
	African Skimmer			<5%
	White-winged Tern			<5%
	Saunders's Tern			<5%
	+3 more at the park page…
42	Tierra del Fuego National Park	🇦🇷 Argentina	5 of 82	~80%
	Dominican Gull			~70%
	South American Tern			~30%
	Dolphin Gull			~20%
	Brown-hooded Gull			<5%
	Franklin's Gull			<5%
43	Doñana National Park	🇪🇸 Spain	15 of 82	~80%
	Yellow-legged Gull			~30%
	Black-headed Gull			~20%
	Lesser Black-backed Gull			~20%
	Slender-billed Gull			~20%
	Gull-billed Tern			~10%
	Whiskered Tern			~10%
	Caspian Tern			~10%
	Little Tern			~10%
	Sandwich Tern			~10%
	Mediterranean Gull			<5%
	Audouin's Gull			<5%
	Common Tern			<5%
	+3 more at the park page…
44	Table Mountain National Park	🇿🇦 South Africa	10 of 82	~80%
	Dominican Gull			~50%
	Hartlaub's Gull			~40%
	Crested Tern			~20%
	Common Tern			~10%
	Sandwich Tern			~10%
	Grey-hooded Gull			<5%
	Caspian Tern			<5%
	Antarctic Tern			<5%
	Sabine's Gull			<5%
	Whiskered Tern			<5%
45	Biebrza National Park	🇵🇱 Poland	11 of 82	~80%
	Black-headed Gull			~50%
	Black Tern			~20%
	White-winged Tern			~20%
	Whiskered Tern			~20%
	Common Tern			~10%
	Common Gull			<5%
	Caspian Gull			<5%
	Little Gull			<5%
	Caspian Tern			<5%
	Lesser Black-backed Gull			<5%
	European Herring Gull			<5%
46	Ciénaga de Zapata	🇨🇺 Cuba	12 of 82	~80%
	Royal Tern			~40%
	Caspian Tern			~30%
	Laughing Gull			~30%
	Black Skimmer			~20%
	Gull-billed Tern			~10%
	Forster's Tern			~10%
	Ring-billed Gull			<5%
	Common Tern			<5%
	Sandwich Tern			<5%
	American Herring Gull			<5%
	Least Tern			<5%
	Bonaparte's Gull			<5%
47	Komodo National Park	🇮🇩 Indonesia	7 of 82	~80%
	Crested Tern			~60%
	Black-naped Tern			~30%
	Bridled Tern			~10%
	Lesser Crested Tern			~10%
	Common Tern			~10%
	Brown Noddy			<5%
	Little Tern			<5%
48	Redwood National Park	🇺🇸 United States	16 of 82	~80%
	Western Gull			~40%
	California Gull			~20%
	Glaucous-winged Gull			~20%
	Short-billed Gull			~10%
	American Herring Gull			~10%
	Caspian Tern			~10%
	Heermann's Gull			~10%
	Ring-billed Gull			~10%
	Iceland Gull			~10%
	Bonaparte's Gull			<5%
	Black-legged Kittiwake			<5%
	Forster's Tern			<5%
	+4 more at the park page…
49	Isle Royale National Park	🇺🇸 United States	2 of 82	~80%
	American Herring Gull			~70%
	Ring-billed Gull			~40%
50	Yala National Park	🇱🇰 Sri Lanka	9 of 82	~80%
	Whiskered Tern			~40%
	Gull-billed Tern			~30%
	Little Tern			~20%
	White-winged Tern			~20%
	Caspian Tern			~10%
	Crested Tern			~10%
	Common Tern			<5%
	Lesser Crested Tern			<5%
	Bridled Tern			<5%
51	Noosa National Park	🇦🇺 Australia	6 of 82	~80%
	Silver Gull			~50%
	Crested Tern			~40%
	Common Tern			~10%
	Little Tern			~10%
	Australian Tern			~10%
	Caspian Tern			~10%
52	Flinders Chase	🇦🇺 Australia	3 of 82	~70%
	Pacific Gull			~50%
	Silver Gull			~40%
	Crested Tern			~10%
53	Jaragua National Park	🇩🇴 Dominican Republic	7 of 82	~70%
	Royal Tern			~50%
	Laughing Gull			~20%
	Common Tern			~20%
	Least Tern			~10%
	Sandwich Tern			~10%
	Black Tern			<5%
	Caspian Tern			<5%
54	Olympic National Park	🇺🇸 United States	12 of 82	~70%
	Glaucous-winged Gull			~40%
	California Gull			~20%
	Western Gull			~20%
	Heermann's Gull			~10%
	Short-billed Gull			~10%
	American Herring Gull			~10%
	Ring-billed Gull			<5%
	Iceland Gull			<5%
	Caspian Tern			<5%
	Bonaparte's Gull			<5%
	Black-legged Kittiwake			<5%
	Common Tern			<5%
55	Aoraki Mount Cook National Park	🇳🇿 New Zealand	3 of 82	~70%
	Black-fronted Tern			~60%
	Dominican Gull			~20%
	Black-billed Gull			~10%
56	Voyageurs National Park	🇺🇸 United States	2 of 82	~60%
	Ring-billed Gull			~50%
	American Herring Gull			~20%
57	Everglades National Park	🇺🇸 United States	16 of 82	~60%
	Laughing Gull			~30%
	Royal Tern			~20%
	Caspian Tern			~10%
	Black Skimmer			~10%
	Ring-billed Gull			~10%
	Forster's Tern			~10%
	Lesser Black-backed Gull			<5%
	Least Tern			<5%
	Sandwich Tern			<5%
	Bonaparte's Gull			<5%
	American Herring Gull			<5%
	Great Black-backed Gull			<5%
	+4 more at the park page…
58	Denali National Park	🇺🇸 United States	4 of 82	~60%
	Short-billed Gull			~60%
	American Herring Gull			<5%
	Glaucous-winged Gull			<5%
	Arctic Tern			<5%
59	Bastimentos Island National Marine Park	🇵🇦 Panama	14 of 82	~60%
	Royal Tern			~30%
	Laughing Gull			~10%
	Sandwich Tern			~10%
	Black Tern			~10%
	Common Tern			<5%
	Brown Noddy			<5%
	Black Skimmer			<5%
	Caspian Tern			<5%
	Franklin's Gull			<5%
	Gull-billed Tern			<5%
	Forster's Tern			<5%
	Least Tern			<5%
	+2 more at the park page…
60	Arthur's Pass National Park	🇳🇿 New Zealand	3 of 82	~60%
	Dominican Gull			~50%
	Black-fronted Tern			~20%
	Black-billed Gull			<5%
61	Nahuel Huapi National Park	🇦🇷 Argentina	3 of 82	~60%
	Dominican Gull			~60%
	Sabine's Gull			<5%
	Brown-hooded Gull			<5%
62	Garden Route National Park	🇿🇦 South Africa	8 of 82	~60%
	Dominican Gull			~40%
	Crested Tern			~10%
	Common Tern			~10%
	Grey-hooded Gull			<5%
	Sandwich Tern			<5%
	Caspian Tern			<5%
	Hartlaub's Gull			<5%
	Whiskered Tern			<5%
63	Cabo Blanco Absolute Nature Reserve	🇨🇷 Costa Rica	11 of 82	~60%
	Royal Tern			~30%
	Laughing Gull			~10%
	Black Tern			~10%
	Elegant Tern			~10%
	Franklin's Gull			<5%
	Common Tern			<5%
	Sabine's Gull			<5%
	Sandwich Tern			<5%
	Least Tern			<5%
	Bridled Tern			<5%
	Gull-billed Tern			<5%
64	Ngorongoro Conservation Area	🇹🇿 Tanzania	6 of 82	~60%
	Gull-billed Tern			~30%
	Grey-hooded Gull			~20%
	Whiskered Tern			~20%
	White-winged Tern			~10%
	Lesser Black-backed Gull			<5%
	Black-headed Gull			<5%
65	Riding Mountain National Park	🇨🇦 Canada	8 of 82	~60%
	Franklin's Gull			~30%
	Ring-billed Gull			~20%
	Forster's Tern			~10%
	Black Tern			~10%
	Bonaparte's Gull			<5%
	Common Tern			<5%
	American Herring Gull			<5%
	Caspian Tern			<5%
66	Kluane National Park	🇨🇦 Canada	5 of 82	~60%
	Short-billed Gull			~30%
	American Herring Gull			~20%
	Arctic Tern			~10%
	Caspian Tern			~10%
	Bonaparte's Gull			~10%
67	Cairngorms National Park	🇬🇧 United Kingdom	5 of 82	~60%
	Black-headed Gull			~30%
	Common Gull			~20%
	European Herring Gull			~10%
	Lesser Black-backed Gull			<5%
	Great Black-backed Gull			<5%
68	Wilpattu National Park	🇱🇰 Sri Lanka	4 of 82	~60%
	Whiskered Tern			~40%
	Gull-billed Tern			~20%
	Little Tern			~10%
	White-winged Tern			<5%
69	Booderee National Park	🇦🇺 Australia	3 of 82	~50%
	Silver Gull			~40%
	Crested Tern			~20%
	Caspian Tern			<5%
70	Lauca National Park	🇨🇱 Chile	1 of 82	~50%
	Andean Gull			~50%
71	Gauja National Park	🇱🇻 Latvia	4 of 82	~50%
	European Herring Gull			~50%
	Black-headed Gull			~10%
	Common Gull			<5%
	Common Tern			<5%
72	Biotopo Cerro Cahuí	🇬🇹 Guatemala	3 of 82	~50%
	Laughing Gull			~30%
	Royal Tern			~30%
	Sandwich Tern			<5%
73	Chobe National Park	🇧🇼 Botswana	4 of 82	~50%
	Whiskered Tern			~20%
	African Skimmer			~20%
	Grey-hooded Gull			~20%
	White-winged Tern			~10%
74	Amboseli National Park	🇰🇪 Kenya	4 of 82	~50%
	Whiskered Tern			~30%
	White-winged Tern			~20%
	Gull-billed Tern			~10%
	Grey-hooded Gull			<5%
75	Egmont National Park	🇳🇿 New Zealand	3 of 82	~50%
	Dominican Gull			~40%
	Silver Gull			~20%
	White-fronted Tern			<5%
76	Utría National Natural Park	🇨🇴 Colombia	3 of 82	~50%
	Laughing Gull			~30%
	Royal Tern			~20%
	Franklin's Gull			~10%
77	Bali Barat National Park	🇮🇩 Indonesia	7 of 82	~50%
	Little Tern			~30%
	Crested Tern			~20%
	Black-naped Tern			~10%
	Lesser Crested Tern			<5%
	Common Tern			<5%
	Whiskered Tern			<5%
	Gull-billed Tern			<5%
78	Arrecifes de Cozumel National Park	🇲🇽 Mexico	10 of 82	~50%
	Royal Tern			~30%
	Laughing Gull			~20%
	Sandwich Tern			~10%
	Least Tern			~10%
	Roseate Tern			<5%
	Gull-billed Tern			<5%
	Caspian Tern			<5%
	Common Tern			<5%
	Ring-billed Gull			<5%
	Black Skimmer			<5%
79	Carara National Park	🇨🇷 Costa Rica	14 of 82	~50%
	Royal Tern			~20%
	Laughing Gull			~20%
	Sandwich Tern			~10%
	Black Skimmer			<5%
	Franklin's Gull			<5%
	Elegant Tern			<5%
	American Herring Gull			<5%
	Caspian Tern			<5%
	Common Tern			<5%
	Gull-billed Tern			<5%
	Heermann's Gull			<5%
	Black Tern			<5%
	+2 more at the park page…
80	Liwonde National Park	🇲🇼 Malawi	5 of 82	~50%
	Grey-hooded Gull			~20%
	Gull-billed Tern			~20%
	African Skimmer			~10%
	White-winged Tern			~10%
	Whiskered Tern			<5%
81	Wrangell-St. Elias National Park	🇺🇸 United States	5 of 82	~50%
	American Herring Gull			~20%
	Short-billed Gull			~20%
	Glaucous-winged Gull			~10%
	Bonaparte's Gull			~10%
	Black-legged Kittiwake			<5%
82	Queen Elizabeth National Park	🇺🇬 Uganda	6 of 82	~50%
	Grey-hooded Gull			~20%
	Gull-billed Tern			~10%
	African Skimmer			~10%
	White-winged Tern			~10%
	Lesser Black-backed Gull			<5%
	Whiskered Tern			<5%
83	Udawalawe National Park	🇱🇰 Sri Lanka	4 of 82	~50%
	Whiskered Tern			~40%
	Gull-billed Tern			~10%
	Little Tern			<5%
	White-winged Tern			<5%
84	Great Otway National Park	🇦🇺 Australia	5 of 82	~50%
	Silver Gull			~30%
	Crested Tern			~10%
	Pacific Gull			~10%
	Caspian Tern			<5%
	Dominican Gull			<5%
85	Sierra de Guadarrama National Park	🇪🇸 Spain	12 of 82	~50%
	Black-headed Gull			~30%
	Lesser Black-backed Gull			~20%
	Yellow-legged Gull			<5%
	Common Gull			<5%
	Black Tern			<5%
	Whiskered Tern			<5%
	European Herring Gull			<5%
	Gull-billed Tern			<5%
	Caspian Tern			<5%
	Common Tern			<5%
	Little Gull			<5%
	Mediterranean Gull			<5%
86	Ranthambore National Park	🇮🇳 India	6 of 82	~50%
	River Tern			~40%
	Pallas's Gull			<5%
	Indian Skimmer			<5%
	Brown-headed Gull			<5%
	Whiskered Tern			<5%
	Black-bellied Tern			<5%
87	Białowieża National Park	🇵🇱 Poland	9 of 82	~50%
	Black-headed Gull			~20%
	Common Tern			~10%
	Whiskered Tern			~10%
	Black Tern			~10%
	White-winged Tern			<5%
	Caspian Gull			<5%
	Common Gull			<5%
	Caspian Tern			<5%
	Lesser Black-backed Gull			<5%
88	Bako National Park	🇲🇾 Malaysia	3 of 82	~50%
	Gull-billed Tern			~20%
	Little Tern			~20%
	Crested Tern			~10%
89	Raja Ampat	🇮🇩 Indonesia	10 of 82	~50%
	Crested Tern			~20%
	Common Tern			~10%
	Bridled Tern			~10%
	Black-naped Tern			~10%
	Lesser Crested Tern			<5%
	Sooty Tern			<5%
	Whiskered Tern			<5%
	Little Tern			<5%
	Brown Noddy			<5%
	Black Noddy			<5%
90	Cabo Pulmo National Park	🇲🇽 Mexico	5 of 82	~50%
	Western Gull			~20%
	Yellow-footed Gull			~10%
	Heermann's Gull			~10%
	California Gull			~10%
	Bonaparte's Gull			<5%
91	Coiba National Park	🇵🇦 Panama	6 of 82	~50%
	Royal Tern			~20%
	Laughing Gull			~10%
	Black Tern			~10%
	Bridled Tern			~10%
	Brown Noddy			~10%
	Sandwich Tern			<5%
92	Bavarian Forest National Park	🇩🇪 Germany	8 of 82	~50%
	Black-headed Gull			~20%
	Yellow-legged Gull			~20%
	Common Tern			~10%
	Mediterranean Gull			<5%
	Caspian Gull			<5%
	Caspian Tern			<5%
	Common Gull			<5%
	Black Tern			<5%
93	Las Baulas Marine National Park	🇨🇷 Costa Rica	9 of 82	~40%
	Royal Tern			~30%
	Sandwich Tern			~10%
	Elegant Tern			~10%
	Laughing Gull			~10%
	Caspian Tern			<5%
	Common Tern			<5%
	Black Tern			<5%
	Brown Noddy			<5%
	Gull-billed Tern			<5%
94	Anavilhanas National Park	🇧🇷 Brazil	3 of 82	~40%
	Large-billed Tern			~30%
	Yellow-billed Tern			~10%
	Black Skimmer			<5%
95	Royal National Park	🇦🇺 Australia	5 of 82	~40%
	Silver Gull			~30%
	Crested Tern			~10%
	Caspian Tern			<5%
	Dominican Gull			<5%
	White-fronted Tern			<5%
96	Satpura National Park	🇮🇳 India	6 of 82	~40%
	River Tern			~30%
	Little Tern			~10%
	Black-bellied Tern			<5%
	Whiskered Tern			<5%
	Black-headed Gull			<5%
	Brown-headed Gull			<5%
97	Ostional Wildlife Refuge	🇨🇷 Costa Rica	5 of 82	~40%
	Royal Tern			~30%
	Elegant Tern			<5%
	Laughing Gull			<5%
	Sandwich Tern			<5%
	Common Tern			<5%
98	Los Haitises National Park	🇩🇴 Dominican Republic	2 of 82	~40%
	Royal Tern			~30%
	Sandwich Tern			~10%
99	Sundarbans National Park	🇮🇳 India	7 of 82	~40%
	Little Tern			~20%
	Brown-headed Gull			~10%
	Whiskered Tern			<5%
	Black-headed Gull			<5%
	Common Tern			<5%
	Pallas's Gull			<5%
	Lesser Black-backed Gull			<5%
100	Tambopata National Reserve	🇵🇪 Peru	3 of 82	~40%
	Large-billed Tern			~20%
	Black Skimmer			~10%
	Yellow-billed Tern			~10%
101	Kaziranga National Park	🇮🇳 India	4 of 82	~40%
	River Tern			~30%
	Whiskered Tern			<5%
	Brown-headed Gull			<5%
	Black-headed Gull			<5%
102	Murchison Falls National Park	🇺🇬 Uganda	7 of 82	~40%
	African Skimmer			~20%
	Grey-hooded Gull			~10%
	White-winged Tern			~10%
	Gull-billed Tern			~10%
	Black-headed Gull			<5%
	Slender-billed Gull			<5%
	Whiskered Tern			<5%
103	Addo Elephant National Park	🇿🇦 South Africa	8 of 82	~40%
	Dominican Gull			~20%
	Sooty Gull			~10%
	Sandwich Tern			<5%
	Grey-hooded Gull			<5%
	Crested Tern			<5%
	Hartlaub's Gull			<5%
	Common Tern			<5%
	Caspian Tern			<5%
104	Machalilla National Park	🇪🇨 Ecuador	9 of 82	~40%
	Inca Tern			~10%
	Laughing Gull			~10%
	Royal Tern			~10%
	Elegant Tern			~10%
	Franklin's Gull			<5%
	Sandwich Tern			<5%
	Sabine's Gull			<5%
	Common Tern			<5%
	Grey-hooded Gull			<5%
105	Cuyabeno Wildlife Reserve	🇪🇨 Ecuador	3 of 82	~30%
	Large-billed Tern			~20%
	Yellow-billed Tern			~10%
	Black Skimmer			~10%
106	Manu National Park	🇵🇪 Peru	3 of 82	~30%
	Large-billed Tern			~10%
	Black Skimmer			~10%
	Yellow-billed Tern			~10%
107	La Amistad International Park (Panama)	🇵🇦 Panama	14 of 82	~30%
	Royal Tern			~20%
	Sandwich Tern			~10%
	Laughing Gull			~10%
	Black Tern			<5%
	Common Tern			<5%
	Brown Noddy			<5%
	Black Skimmer			<5%
	Caspian Tern			<5%
	Franklin's Gull			<5%
	Gull-billed Tern			<5%
	American Herring Gull			<5%
	Forster's Tern			<5%
	+2 more at the park page…
108	Sian Ka'an Biosphere Reserve	🇲🇽 Mexico	6 of 82	~30%
	Royal Tern			~20%
	Sandwich Tern			~10%
	Laughing Gull			<5%
	Least Tern			<5%
	Black Tern			<5%
	Caspian Tern			<5%
109	Gonarezhou National Park	🇿🇼 Zimbabwe	1 of 82	~30%
	African Skimmer			~30%
110	Vicente Pérez Rosales National Park	🇨🇱 Chile	2 of 82	~30%
	Dominican Gull			~30%
	Brown-hooded Gull			~10%
111	Wood Buffalo National Park	🇨🇦 Canada	3 of 82	~30%
	Ring-billed Gull			~10%
	Short-billed Gull			~10%
	American Herring Gull			~10%
112	San Lorenzo Protected Forest	🇵🇦 Panama	4 of 82	~30%
	Royal Tern			~10%
	Laughing Gull			~10%
	Sandwich Tern			~10%
	Common Tern			<5%
113	Amacayacu National Natural Park	🇨🇴 Colombia	2 of 82	~30%
	Large-billed Tern			~20%
	Yellow-billed Tern			~10%
114	Tortuguero National Park	🇨🇷 Costa Rica	8 of 82	~30%
	Royal Tern			~10%
	Laughing Gull			~10%
	Sandwich Tern			<5%
	Brown Noddy			<5%
	Black Skimmer			<5%
	Black Tern			<5%
	Common Tern			<5%
	American Herring Gull			<5%
115	Gir National Park	🇮🇳 India	1 of 82	~30%
	River Tern			~30%
116	uMkhuze Game Reserve	🇿🇦 South Africa	4 of 82	~30%
	Whiskered Tern			~30%
	Caspian Tern			<5%
	Grey-hooded Gull			<5%
	White-winged Tern			<5%
117	Lake Manyara National Park	🇹🇿 Tanzania	4 of 82	~30%
	Gull-billed Tern			~20%
	Whiskered Tern			~10%
	Grey-hooded Gull			<5%
	White-winged Tern			<5%
118	Keoladeo National Park	🇮🇳 India	6 of 82	~30%
	River Tern			~20%
	Whiskered Tern			<5%
	Black-headed Gull			<5%
	Brown-headed Gull			<5%
	Gull-billed Tern			<5%
	Pallas's Gull			<5%
119	Kakadu National Park	🇦🇺 Australia	3 of 82	~30%
	Whiskered Tern			~20%
	Australian Tern			~10%
	White-winged Tern			<5%
120	Iberá National Park	🇦🇷 Argentina	4 of 82	~30%
	Large-billed Tern			~20%
	Yellow-billed Tern			<5%
	Black Skimmer			<5%
	Grey-hooded Gull			<5%
121	Torres del Paine National Park	🇨🇱 Chile	3 of 82	~20%
	Brown-hooded Gull			~20%
	South American Tern			~10%
	Dominican Gull			<5%
122	Nagarhole National Park	🇮🇳 India	2 of 82	~20%
	River Tern			~20%
	Little Tern			<5%
123	Main Ridge Forest Reserve	🇹🇹 Trinidad and Tobago	3 of 82	~20%
	Laughing Gull			~20%
	Royal Tern			~10%
	Roseate Tern			<5%
124	South Luangwa National Park	🇿🇲 Zambia	1 of 82	~20%
	African Skimmer			~20%
125	Monfragüe National Park	🇪🇸 Spain	8 of 82	~20%
	Black-headed Gull			~10%
	Gull-billed Tern			~10%
	Lesser Black-backed Gull			<5%
	Whiskered Tern			<5%
	Common Tern			<5%
	Little Tern			<5%
	Yellow-legged Gull			<5%
	Black Tern			<5%
126	El Impenetrable National Park	🇦🇷 Argentina	3 of 82	~20%
	Yellow-billed Tern			~10%
	Black Skimmer			~10%
	Large-billed Tern			~10%
127	Caroni Swamp	🇹🇹 Trinidad and Tobago	4 of 82	~20%
	Large-billed Tern			~10%
	Black Skimmer			~10%
	Laughing Gull			<5%
	Gull-billed Tern			<5%
128	Tayrona National Natural Park	🇨🇴 Colombia	8 of 82	~20%
	Royal Tern			~10%
	Sandwich Tern			~10%
	Common Tern			<5%
	Caspian Tern			<5%
	Laughing Gull			<5%
	Least Tern			<5%
	Large-billed Tern			<5%
	Gull-billed Tern			<5%
129	Cahuita National Park	🇨🇷 Costa Rica	4 of 82	~20%
	Royal Tern			~20%
	Laughing Gull			<5%
	Brown Noddy			<5%
	Common Tern			<5%
130	Serengeti National Park	🇹🇿 Tanzania	5 of 82	~20%
	Gull-billed Tern			~10%
	Grey-hooded Gull			<5%
	White-winged Tern			<5%
	Whiskered Tern			<5%
	Lesser Black-backed Gull			<5%
131	Marino Ballena National Park	🇨🇷 Costa Rica	8 of 82	~20%
	Royal Tern			~10%
	Laughing Gull			<5%
	Sandwich Tern			<5%
	Brown Noddy			<5%
	Black Tern			<5%
	Franklin's Gull			<5%
	Common Tern			<5%
	Elegant Tern			<5%
132	Jim Corbett National Park	🇮🇳 India	1 of 82	~20%
	River Tern			~20%
133	Palo Verde National Park	🇨🇷 Costa Rica	7 of 82	~20%
	Royal Tern			~10%
	Caspian Tern			<5%
	Laughing Gull			<5%
	Franklin's Gull			<5%
	Elegant Tern			<5%
	Gull-billed Tern			<5%
	Sandwich Tern			<5%
134	Santa Rosa National Park	🇨🇷 Costa Rica	6 of 82	~20%
	Royal Tern			~10%
	Laughing Gull			<5%
	Elegant Tern			<5%
	Sandwich Tern			<5%
	Black Skimmer			<5%
	Black Tern			<5%
135	Minneriya National Park	🇱🇰 Sri Lanka	3 of 82	~20%
	Whiskered Tern			~10%
	Gull-billed Tern			<5%
	Little Tern			<5%
136	Big Cypress National Preserve	🇺🇸 United States	9 of 82	~20%
	Royal Tern			~10%
	Laughing Gull			<5%
	Ring-billed Gull			<5%
	Forster's Tern			<5%
	Sandwich Tern			<5%
	Black Skimmer			<5%
	American Herring Gull			<5%
	Least Tern			<5%
	Caspian Tern			<5%
137	Awash National Park	🇪🇹 Ethiopia	1 of 82	~20%
	Gull-billed Tern			~20%
138	Moremi Game Reserve	🇧🇼 Botswana	3 of 82	~20%
	Whiskered Tern			~10%
	African Skimmer			<5%
	White-winged Tern			<5%
139	Kafue National Park	🇿🇲 Zambia	4 of 82	~10%
	Grey-hooded Gull			~10%
	African Skimmer			<5%
	Whiskered Tern			<5%
	White-winged Tern			<5%
140	Gorongosa National Park	🇲🇿 Mozambique	2 of 82	~10%
	African Skimmer			~10%
	Whiskered Tern			~10%
141	Gandoca-Manzanillo Wildlife Refuge	🇨🇷 Costa Rica	6 of 82	~10%
	Royal Tern			~10%
	Brown Noddy			<5%
	Laughing Gull			<5%
	Sandwich Tern			<5%
	Black Tern			<5%
	Black Skimmer			<5%
142	Triglav National Park	🇸🇮 Slovenia	2 of 82	~10%
	Yellow-legged Gull			~10%
	Black-headed Gull			<5%
143	Namib-Naukluft National Park	🇳🇦 Namibia	4 of 82	~10%
	Dominican Gull			<5%
	Hartlaub's Gull			<5%
	Crested Tern			<5%
	Caspian Tern			<5%
144	Hwange National Park	🇿🇼 Zimbabwe	3 of 82	~10%
	Whiskered Tern			~10%
	White-winged Tern			<5%
	African Skimmer			<5%
145	Tijuca National Park	🇧🇷 Brazil	3 of 82	~10%
	Dominican Gull			~10%
	South American Tern			<5%
	Sandwich Tern			<5%
146	Corcovado National Park	🇨🇷 Costa Rica	8 of 82	~10%
	Royal Tern			~10%
	Sandwich Tern			<5%
	Laughing Gull			<5%
	Brown Noddy			<5%
	Elegant Tern			<5%
	Black Tern			<5%
	Bridled Tern			<5%
	Common Tern			<5%
147	Yasuní National Park	🇪🇨 Ecuador	4 of 82	~10%
	Black Skimmer			<5%
	Large-billed Tern			<5%
	Yellow-billed Tern			<5%
	Laughing Gull			<5%
148	Tsavo West National Park	🇰🇪 Kenya	5 of 82	~10%
	Whiskered Tern			<5%
	Gull-billed Tern			<5%
	African Skimmer			<5%
	White-winged Tern			<5%
	Grey-hooded Gull			<5%
149	Yellowstone National Park	🇺🇸 United States	5 of 82	~10%
	California Gull			~10%
	Ring-billed Gull			~10%
	Franklin's Gull			<5%
	Caspian Tern			<5%
	Forster's Tern			<5%
150	Grand Teton National Park	🇺🇸 United States	5 of 82	~10%
	Ring-billed Gull			~10%
	California Gull			<5%
	Franklin's Gull			<5%
	Caspian Tern			<5%
	Forster's Tern			<5%
151	El Palmar National Park	🇦🇷 Argentina	1 of 82	~10%
	Large-billed Tern			~10%
152	Mana Pools National Park	🇿🇼 Zimbabwe	2 of 82	~10%
	African Skimmer			~10%
	Grey-hooded Gull			<5%
153	Tangkoko Nature Reserve	🇮🇩 Indonesia	6 of 82	~10%
	Black-naped Tern			~10%
	Common Tern			<5%
	Little Tern			<5%
	Crested Tern			<5%
	White-winged Tern			<5%
	Whiskered Tern			<5%
154	Periyar National Park	🇮🇳 India	1 of 82	~10%
	River Tern			~10%
155	Lower Zambezi National Park	🇿🇲 Zambia	1 of 82	~10%
	African Skimmer			~10%
156	Daintree National Park	🇦🇺 Australia	7 of 82	~10%
	Australian Tern			<5%
	Crested Tern			<5%
	Silver Gull			<5%
	Common Tern			<5%
	Little Tern			<5%
	Bridled Tern			<5%
	Lesser Crested Tern			<5%
157	Kinabatangan Wildlife Sanctuary	🇲🇾 Malaysia	3 of 82	~10%
	Whiskered Tern			~10%
	White-winged Tern			<5%
	Little Tern			<5%
158	Piedras Blancas National Park	🇨🇷 Costa Rica	7 of 82	~10%
	Royal Tern			<5%
	Sandwich Tern			<5%
	Laughing Gull			<5%
	Elegant Tern			<5%
	Common Tern			<5%
	Black Tern			<5%
	Caspian Tern			<5%
159	Sierra de la Macarena National Park	🇨🇴 Colombia	3 of 82	~10%
	Large-billed Tern			<5%
	Black Skimmer			<5%
	Yellow-billed Tern			<5%
160	Banff National Park	🇨🇦 Canada	4 of 82	~10%
	Ring-billed Gull			<5%
	California Gull			<5%
	American Herring Gull			<5%
	Bonaparte's Gull			<5%
161	Parque Natural Metropolitano	🇵🇦 Panama	4 of 82	~10%
	Laughing Gull			~10%
	Sandwich Tern			<5%
	Royal Tern			<5%
	Gull-billed Tern			<5%
162	Death Valley National Park	🇺🇸 United States	4 of 82	~10%
	California Gull			<5%
	Ring-billed Gull			<5%
	Bonaparte's Gull			<5%
	Sabine's Gull			<5%
163	Pilanesberg National Park	🇿🇦 South Africa	2 of 82	~10%
	Grey-hooded Gull			<5%
	Whiskered Tern			<5%
164	Soberanía National Park	🇵🇦 Panama	8 of 82	~10%
	Royal Tern			<5%
	Laughing Gull			<5%
	Sandwich Tern			<5%
	Franklin's Gull			<5%
	Gull-billed Tern			<5%
	Common Tern			<5%
	Black Tern			<5%
	Caspian Tern			<5%
165	Ruaha National Park	🇹🇿 Tanzania	1 of 82	~10%
	African Skimmer			~10%
166	Tarangire National Park	🇹🇿 Tanzania	3 of 82	~10%
	Whiskered Tern			<5%
	White-winged Tern			<5%
	Gull-billed Tern			<5%
167	Manuel Antonio National Park	🇨🇷 Costa Rica	8 of 82	~10%
	Laughing Gull			<5%
	Royal Tern			<5%
	Bridled Tern			<5%
	Black Tern			<5%
	Brown Noddy			<5%
	Common Tern			<5%
	Sabine's Gull			<5%
	White Tern			<5%
168	Bandipur National Park	🇮🇳 India	1 of 82	<5%
	River Tern			<5%
169	Glacier National Park	🇺🇸 United States	3 of 82	<5%
	Ring-billed Gull			<5%
	California Gull			<5%
	Caspian Tern			<5%
170	Virunga National Park	🇨🇩 Democratic Republic of the Congo	2 of 82	<5%
	Gull-billed Tern			<5%
	White-winged Tern			<5%
171	Kosciuszko National Park	🇦🇺 Australia	1 of 82	<5%
	Silver Gull			<5%
172	Cévennes National Park	🇫🇷 France	1 of 82	<5%
	Yellow-legged Gull			<5%
173	Kruger National Park	🇿🇦 South Africa	4 of 82	<5%
	African Skimmer			<5%
	Whiskered Tern			<5%
	Grey-hooded Gull			<5%
	White-winged Tern			<5%
174	Grampians National Park	🇦🇺 Australia	2 of 82	<5%
	Silver Gull			<5%
	Whiskered Tern			<5%
175	Lago de Yojoa	🇭🇳 Honduras	1 of 82	<5%
	Laughing Gull			<5%
176	Gobi Gurvansaikhan National Park	🇲🇳 Mongolia	1 of 82	<5%
	White-winged Tern			<5%
177	Pyrénées National Park	🇫🇷 France	3 of 82	<5%
	Yellow-legged Gull			<5%
	Lesser Black-backed Gull			<5%
	Black-headed Gull			<5%
178	Hattah-Kulkyne National Park	🇦🇺 Australia	3 of 82	<5%
	Whiskered Tern			<5%
	Silver Gull			<5%
	Caspian Tern			<5%
179	Arusha National Park	🇹🇿 Tanzania	2 of 82	<5%
	Grey-hooded Gull			<5%
	Gull-billed Tern			<5%
180	Kidepo Valley National Park	🇺🇬 Uganda	1 of 82	<5%
	White-winged Tern			<5%
181	Chitwan National Park	🇳🇵 Nepal	2 of 82	<5%
	Pallas's Gull			<5%
	Black-headed Gull			<5%
182	Jasper National Park	🇨🇦 Canada	3 of 82	<5%
	Ring-billed Gull			<5%
	California Gull			<5%
	Bonaparte's Gull			<5%
183	Rocky Mountain National Park	🇺🇸 United States	5 of 82	<5%
	Ring-billed Gull			<5%
	California Gull			<5%
	Franklin's Gull			<5%
	American Herring Gull			<5%
	Bonaparte's Gull			<5%
184	Henri Pittier National Park	🇻🇪 Venezuela	1 of 82	<5%
	Royal Tern			<5%
185	Khao Sok National Park	🇹🇭 Thailand	1 of 82	<5%
	White-winged Tern			<5%
186	Tsavo East National Park	🇰🇪 Kenya	1 of 82	<5%
	Gull-billed Tern			<5%
187	Nairobi National Park	🇰🇪 Kenya	4 of 82	<5%
	Grey-hooded Gull			<5%
	Gull-billed Tern			<5%
	White-winged Tern			<5%
	African Skimmer			<5%
188	Etosha National Park	🇳🇦 Namibia	2 of 82	<5%
	White-winged Tern			<5%
	Grey-hooded Gull			<5%
189	Grand Canyon National Park	🇺🇸 United States	2 of 82	<5%
	Ring-billed Gull			<5%
	California Gull			<5%
190	Yosemite National Park	🇺🇸 United States	1 of 82	<5%
	California Gull			<5%
191	Sierra Nevada National Park	🇪🇸 Spain	1 of 82	<5%
	Lesser Black-backed Gull			<5%
192	Bandhavgarh National Park	🇮🇳 India	1 of 82	<5%
	River Tern			<5%
193	Chagres National Park	🇵🇦 Panama	1 of 82	<5%
	Royal Tern			<5%
194	Aigüestortes National Park	🇪🇸 Spain	1 of 82	<5%
	Lesser Black-backed Gull			<5%
195	Iguaçu National Park	🇧🇷 Brazil	1 of 82	<5%
	Black Skimmer			<5%
196	Nyungwe National Park	🇷🇼 Rwanda	1 of 82	<5%
	Lesser Black-backed Gull			<5%
197	Iguazú National Park	🇦🇷 Argentina	1 of 82	<5%
	Black Skimmer			<5%
198	Cumbres de Monterrey National Park	🇲🇽 Mexico	1 of 82	<5%
	Laughing Gull			<5%
199	Shenandoah National Park	🇺🇸 United States	2 of 82	<5%
	Ring-billed Gull			<5%
	Bonaparte's Gull			<5%
200	Big Bend National Park	🇺🇸 United States	1 of 82	<5%
	Ring-billed Gull			<5%
201	Arenal Volcano National Park	🇨🇷 Costa Rica	1 of 82	<5%
	Laughing Gull			<5%

Cities Ranked

#	City	Country	Species	Daily sighting probability
1	Liverpool	🇬🇧 United Kingdom	17 of 82	>90%
	European Herring Gull			~80%
	Lesser Black-backed Gull			~80%
	Black-headed Gull			~80%
	Common Gull			~50%
	Great Black-backed Gull			~40%
	Common Tern			~20%
	Mediterranean Gull			~20%
	Sandwich Tern			~10%
	Little Gull			~10%
	Arctic Tern			<5%
	Yellow-legged Gull			<5%
	Black-legged Kittiwake			<5%
	+5 more at the city page…
2	Dublin	🇮🇪 Ireland	14 of 82	>90%
	European Herring Gull			~90%
	Black-headed Gull			~50%
	Great Black-backed Gull			~40%
	Lesser Black-backed Gull			~30%
	Common Gull			~20%
	Mediterranean Gull			~20%
	Common Tern			~10%
	Sandwich Tern			~10%
	Black-legged Kittiwake			~10%
	Arctic Tern			<5%
	Roseate Tern			<5%
	Black Tern			<5%
	+2 more at the city page…
3	Tangier	🇲🇦 Morocco	4 of 82	>90%
	Yellow-legged Gull			>90%
	Lesser Black-backed Gull			~60%
	Black-headed Gull			~20%
	Audouin's Gull			~10%
4	Kuwait City	🇰🇼 Kuwait	14 of 82	>90%
	Slender-billed Gull			~60%
	Black-headed Gull			~50%
	Lesser Black-backed Gull			~40%
	Caspian Tern			~30%
	Whiskered Tern			~30%
	Gull-billed Tern			~30%
	Lesser Crested Tern			~20%
	Caspian Gull			~10%
	Crested Tern			~10%
	Sandwich Tern			~10%
	White-winged Tern			~10%
	Little Tern			~10%
	+2 more at the city page…
5	Dakar	🇸🇳 Senegal	16 of 82	>90%
	Sandwich Tern			~50%
	Caspian Tern			~40%
	Common Tern			~40%
	Lesser Black-backed Gull			~30%
	Lesser Crested Tern			~30%
	Black Tern			~30%
	Gull-billed Tern			~20%
	Little Tern			~20%
	Sabine's Gull			~20%
	Arctic Tern			~20%
	Slender-billed Gull			~20%
	Black-headed Gull			~10%
	+4 more at the city page…
6	Helsinki	🇫🇮 Finland	13 of 82	>90%
	Common Gull			~60%
	European Herring Gull			~50%
	Black-headed Gull			~40%
	Great Black-backed Gull			~30%
	Common Tern			~30%
	Caspian Tern			~20%
	Lesser Black-backed Gull			~20%
	Arctic Tern			~10%
	Mediterranean Gull			<5%
	Little Gull			<5%
	White-winged Tern			<5%
	Caspian Gull			<5%
	+1 more at the city page…
7	Manchester	🇬🇧 United Kingdom	15 of 82	>90%
	Black-headed Gull			~70%
	Lesser Black-backed Gull			~60%
	European Herring Gull			~50%
	Common Gull			~20%
	Great Black-backed Gull			~10%
	Common Tern			<5%
	Mediterranean Gull			<5%
	Little Gull			<5%
	Arctic Tern			<5%
	Caspian Gull			<5%
	Yellow-legged Gull			<5%
	Black Tern			<5%
	+3 more at the city page…
8	London	🇬🇧 United Kingdom	16 of 82	~90%
	Black-headed Gull			~60%
	European Herring Gull			~60%
	Lesser Black-backed Gull			~40%
	Common Gull			~20%
	Common Tern			~10%
	Great Black-backed Gull			~10%
	Yellow-legged Gull			<5%
	Mediterranean Gull			<5%
	Caspian Gull			<5%
	Little Gull			<5%
	Black Tern			<5%
	Arctic Tern			<5%
	+4 more at the city page…
9	Copenhagen	🇩🇰 Denmark	11 of 82	~90%
	Black-headed Gull			~70%
	European Herring Gull			~60%
	Common Gull			~40%
	Great Black-backed Gull			~10%
	Lesser Black-backed Gull			<5%
	Common Tern			<5%
	Caspian Gull			<5%
	Caspian Tern			<5%
	Little Tern			<5%
	Sandwich Tern			<5%
	Little Gull			<5%
10	Izmir	🇹🇷 Turkey	8 of 82	~90%
	Yellow-legged Gull			~80%
	Black-headed Gull			~40%
	Common Tern			~20%
	Mediterranean Gull			~10%
	Sandwich Tern			~10%
	Slender-billed Gull			~10%
	Little Tern			<5%
	Caspian Tern			<5%
11	Karachi	🇵🇰 Pakistan	12 of 82	~90%
	Slender-billed Gull			~40%
	Whiskered Tern			~40%
	Gull-billed Tern			~30%
	Lesser Black-backed Gull			~30%
	Caspian Tern			~30%
	Black-headed Gull			~20%
	Little Tern			~10%
	Caspian Gull			~10%
	Sandwich Tern			~10%
	Common Tern			~10%
	Lesser Crested Tern			~10%
	Brown-headed Gull			~10%
12	Istanbul	🇹🇷 Turkey	17 of 82	~90%
	Yellow-legged Gull			~90%
	Black-headed Gull			~30%
	Mediterranean Gull			~10%
	Common Tern			<5%
	Slender-billed Gull			<5%
	Common Gull			<5%
	Sandwich Tern			<5%
	Great Black-backed Gull			<5%
	Caspian Gull			<5%
	Whiskered Tern			<5%
	Little Gull			<5%
	White-winged Tern			<5%
	+5 more at the city page…
13	Porto	🇵🇹 Portugal	16 of 82	~90%
	Yellow-legged Gull			~80%
	Lesser Black-backed Gull			~40%
	Black-headed Gull			~30%
	Mediterranean Gull			~10%
	Sandwich Tern			~10%
	Great Black-backed Gull			~10%
	Common Gull			<5%
	European Herring Gull			<5%
	Common Tern			<5%
	Little Tern			<5%
	Little Gull			<5%
	Iceland Gull			<5%
	+4 more at the city page…
14	Auckland	🇳🇿 New Zealand	7 of 82	~90%
	Dominican Gull			~70%
	Silver Gull			~60%
	Caspian Tern			~20%
	Black-billed Gull			~20%
	White-fronted Tern			~10%
	Sooty Tern			~10%
	White-winged Tern			<5%
15	Casablanca	🇲🇦 Morocco	6 of 82	~90%
	Yellow-legged Gull			~70%
	Lesser Black-backed Gull			~50%
	Black-headed Gull			~20%
	Mediterranean Gull			~20%
	Audouin's Gull			~10%
	Sandwich Tern			~10%
16	Manama	🇧🇭 Bahrain	7 of 82	~90%
	Slender-billed Gull			~60%
	Black-headed Gull			~40%
	Lesser Black-backed Gull			~30%
	Gull-billed Tern			~30%
	Little Tern			~30%
	Lesser Crested Tern			~10%
	Caspian Tern			~10%
17	Anchorage	🇺🇸 United States	8 of 82	~90%
	Short-billed Gull			~70%
	Arctic Tern			~50%
	Bonaparte's Gull			~30%
	Glaucous-winged Gull			~10%
	American Herring Gull			~10%
	Black-headed Gull			<5%
	Ring-billed Gull			<5%
	Sabine's Gull			<5%
18	Zanzibar City	🇹🇿 Tanzania	6 of 82	~90%
	Gull-billed Tern			~60%
	Sooty Gull			~40%
	Lesser Crested Tern			~40%
	Crested Tern			~30%
	Common Tern			~10%
	Lesser Black-backed Gull			~10%
19	Birmingham	🇬🇧 United Kingdom	8 of 82	~90%
	Lesser Black-backed Gull			~60%
	Black-headed Gull			~60%
	European Herring Gull			~50%
	Common Gull			<5%
	Great Black-backed Gull			<5%
	Yellow-legged Gull			<5%
	Caspian Gull			<5%
	Glaucous Gull			<5%
20	Amsterdam	🇳🇱 Netherlands	10 of 82	~90%
	Black-headed Gull			~60%
	European Herring Gull			~50%
	Lesser Black-backed Gull			~40%
	Common Gull			~10%
	Common Tern			~10%
	Great Black-backed Gull			<5%
	Yellow-legged Gull			<5%
	Caspian Gull			<5%
	Mediterranean Gull			<5%
	Little Gull			<5%
21	Naples	🇮🇹 Italy	5 of 82	~90%
	Yellow-legged Gull			~90%
	Black-headed Gull			~10%
	Sandwich Tern			~10%
	Mediterranean Gull			~10%
	Lesser Black-backed Gull			<5%
22	Rome	🇮🇹 Italy	3 of 82	~90%
	Yellow-legged Gull			~90%
	Black-headed Gull			~10%
	Lesser Black-backed Gull			<5%
23	San Diego	🇺🇸 United States	25 of 82	~90%
	Western Gull			~60%
	Royal Tern			~20%
	Ring-billed Gull			~20%
	California Gull			~20%
	Heermann's Gull			~20%
	Forster's Tern			~10%
	Elegant Tern			~10%
	Caspian Tern			~10%
	Black Skimmer			~10%
	American Herring Gull			<5%
	White-winged Tern			<5%
	Least Tern			<5%
	+13 more at the city page…
24	Algiers	🇩🇿 Algeria	6 of 82	~90%
	Yellow-legged Gull			~70%
	Black-headed Gull			~30%
	Lesser Black-backed Gull			~30%
	Sandwich Tern			~20%
	Mediterranean Gull			~20%
	Lesser Crested Tern			~10%
25	Rotterdam [The Hague]	🇳🇱 Netherlands	12 of 82	~90%
	European Herring Gull			~50%
	Black-headed Gull			~50%
	Lesser Black-backed Gull			~30%
	Common Gull			~20%
	Common Tern			~10%
	Great Black-backed Gull			~10%
	Sandwich Tern			<5%
	Little Gull			<5%
	Yellow-legged Gull			<5%
	Black-legged Kittiwake			<5%
	Caspian Gull			<5%
	Mediterranean Gull			<5%
26	Stockholm	🇸🇪 Sweden	9 of 82	~90%
	Common Gull			~50%
	Black-headed Gull			~40%
	Lesser Black-backed Gull			~30%
	European Herring Gull			~30%
	Common Tern			~10%
	Great Black-backed Gull			~10%
	Ring-billed Gull			~10%
	Arctic Tern			<5%
	Caspian Gull			<5%
27	Turin	🇮🇹 Italy	8 of 82	~90%
	Yellow-legged Gull			~60%
	Black-headed Gull			~50%
	Common Tern			~10%
	Common Gull			~10%
	Lesser Black-backed Gull			<5%
	Caspian Gull			<5%
	Little Gull			<5%
	European Herring Gull			<5%
28	Hobart	🇦🇺 Australia	4 of 82	~90%
	Dominican Gull			~70%
	Silver Gull			~40%
	Crested Tern			<5%
	Pacific Gull			<5%
29	Lima	🇵🇪 Peru	15 of 82	~80%
	Dominican Gull			~30%
	Franklin's Gull			~30%
	Grey-hooded Gull			~20%
	Black Skimmer			~20%
	Inca Tern			~20%
	Grey Gull			~10%
	Andean Gull			~10%
	Elegant Tern			~10%
	Sandwich Tern			~10%
	Royal Tern			<5%
	Common Tern			<5%
	South American Tern			<5%
	+3 more at the city page…
30	Warsaw	🇵🇱 Poland	14 of 82	~80%
	Black-headed Gull			~60%
	Common Gull			~30%
	Caspian Gull			~20%
	European Herring Gull			~20%
	Common Tern			~10%
	Little Tern			<5%
	Black Tern			<5%
	Great Black-backed Gull			<5%
	Yellow-legged Gull			<5%
	Little Gull			<5%
	Ring-billed Gull			<5%
	Lesser Black-backed Gull			<5%
	+2 more at the city page…
31	Nizhny Novgorod	🇷🇺 Russia	6 of 82	~80%
	Black-headed Gull			~50%
	Common Gull			~50%
	Common Tern			~20%
	European Herring Gull			~20%
	Little Tern			~10%
	Lesser Black-backed Gull			~10%
32	Bucharest	🇷🇴 Romania	10 of 82	~80%
	Black-headed Gull			~50%
	Yellow-legged Gull			~40%
	Caspian Gull			~10%
	Common Gull			~10%
	Common Tern			~10%
	Whiskered Tern			~10%
	Black Tern			<5%
	Ring-billed Gull			<5%
	Lesser Black-backed Gull			<5%
	Great Black-backed Gull			<5%
33	Rabat	🇲🇦 Morocco	6 of 82	~80%
	Lesser Black-backed Gull			~50%
	Yellow-legged Gull			~40%
	Black-headed Gull			~20%
	Mediterranean Gull			~20%
	Sandwich Tern			~20%
	Audouin's Gull			<5%
34	Kyiv	🇺🇦 Ukraine	11 of 82	~80%
	Black-headed Gull			~60%
	Caspian Gull			~40%
	Common Tern			~10%
	Common Gull			~10%
	Whiskered Tern			<5%
	Lesser Black-backed Gull			<5%
	European Herring Gull			<5%
	Little Tern			<5%
	Black Tern			<5%
	Great Black-backed Gull			<5%
	White-winged Tern			<5%
35	Saint Petersburg	🇷🇺 Russia	11 of 82	~80%
	Black-headed Gull			~50%
	European Herring Gull			~50%
	Common Gull			~20%
	Common Tern			~10%
	Lesser Black-backed Gull			~10%
	Little Gull			<5%
	Caspian Gull			<5%
	Great Black-backed Gull			<5%
	Little Tern			<5%
	Black Tern			<5%
	Arctic Tern			<5%
36	Leeds	🇬🇧 United Kingdom	8 of 82	~80%
	Black-headed Gull			~60%
	European Herring Gull			~20%
	Common Gull			~20%
	Lesser Black-backed Gull			~10%
	Common Tern			<5%
	Great Black-backed Gull			<5%
	Yellow-legged Gull			<5%
	Mediterranean Gull			<5%
37	San Francisco	🇺🇸 United States	23 of 82	~80%
	California Gull			~40%
	Western Gull			~30%
	Ring-billed Gull			~20%
	Forster's Tern			~10%
	Caspian Tern			~10%
	Glaucous-winged Gull			~10%
	Short-billed Gull			~10%
	Elegant Tern			~10%
	American Herring Gull			<5%
	Heermann's Gull			<5%
	Black Skimmer			<5%
	Bonaparte's Gull			<5%
	+11 more at the city page…
38	Cape Town	🇿🇦 South Africa	10 of 82	~80%
	Hartlaub's Gull			~50%
	Dominican Gull			~40%
	Caspian Tern			~10%
	Grey-hooded Gull			~10%
	Crested Tern			~10%
	Common Tern			~10%
	Sandwich Tern			<5%
	Whiskered Tern			<5%
	Sabine's Gull			<5%
	White-winged Tern			<5%
39	Tunis	🇹🇳 Tunisia	9 of 82	~80%
	Yellow-legged Gull			~50%
	Black-headed Gull			~20%
	Whiskered Tern			~10%
	Slender-billed Gull			~10%
	Common Tern			~10%
	Lesser Black-backed Gull			~10%
	Little Tern			~10%
	Gull-billed Tern			<5%
	Sandwich Tern			<5%
40	Toronto	🇨🇦 Canada	14 of 82	~80%
	Ring-billed Gull			~70%
	American Herring Gull			~30%
	Common Tern			~10%
	Caspian Tern			~10%
	Iceland Gull			<5%
	Great Black-backed Gull			<5%
	Bonaparte's Gull			<5%
	Glaucous Gull			<5%
	Lesser Black-backed Gull			<5%
	Arctic Tern			<5%
	Black-headed Gull			<5%
	Franklin's Gull			<5%
	+2 more at the city page…
41	Chicago	🇺🇸 United States	16 of 82	~80%
	Ring-billed Gull			~60%
	American Herring Gull			~30%
	Caspian Tern			~20%
	Forster's Tern			<5%
	Bonaparte's Gull			<5%
	Common Tern			<5%
	Lesser Black-backed Gull			<5%
	Great Black-backed Gull			<5%
	California Gull			<5%
	Iceland Gull			<5%
	Black-legged Kittiwake			<5%
	Franklin's Gull			<5%
	+4 more at the city page…
42	Barranquilla	🇨🇴 Colombia	10 of 82	~80%
	Large-billed Tern			~60%
	Gull-billed Tern			~10%
	Laughing Gull			~10%
	Yellow-billed Tern			~10%
	Royal Tern			<5%
	Caspian Tern			<5%
	Black Skimmer			<5%
	Sandwich Tern			<5%
	Least Tern			<5%
	Black Tern			<5%
43	Barcelona	🇪🇸 Spain	13 of 82	~80%
	Yellow-legged Gull			~70%
	Black-headed Gull			~20%
	Audouin's Gull			~10%
	Sandwich Tern			<5%
	Mediterranean Gull			<5%
	Lesser Black-backed Gull			<5%
	Common Gull			<5%
	Little Gull			<5%
	Caspian Tern			<5%
	Common Tern			<5%
	Gull-billed Tern			<5%
	Slender-billed Gull			<5%
	+1 more at the city page…
44	New York City	🇺🇸 United States	23 of 82	~80%
	American Herring Gull			~40%
	Ring-billed Gull			~40%
	Great Black-backed Gull			~20%
	Laughing Gull			~20%
	Forster's Tern			~10%
	Common Tern			<5%
	Least Tern			<5%
	Black Skimmer			<5%
	Caspian Tern			<5%
	Royal Tern			<5%
	Bonaparte's Gull			<5%
	Lesser Black-backed Gull			<5%
	+11 more at the city page…
45	Montreal	🇨🇦 Canada	16 of 82	~80%
	Ring-billed Gull			~70%
	American Herring Gull			~20%
	Great Black-backed Gull			~10%
	Common Tern			~10%
	Bonaparte's Gull			<5%
	Caspian Tern			<5%
	Glaucous Gull			<5%
	Iceland Gull			<5%
	Black Tern			<5%
	Black-headed Gull			<5%
	Franklin's Gull			<5%
	Lesser Black-backed Gull			<5%
	+4 more at the city page…
46	Athens	🇬🇷 Greece	10 of 82	~80%
	Yellow-legged Gull			~70%
	Black-headed Gull			~20%
	Sandwich Tern			~10%
	Common Tern			<5%
	Mediterranean Gull			<5%
	Gull-billed Tern			<5%
	Slender-billed Gull			<5%
	Lesser Black-backed Gull			<5%
	Whiskered Tern			<5%
	White-winged Tern			<5%
47	Antalya	🇹🇷 Turkey	5 of 82	~80%
	Yellow-legged Gull			~60%
	Black-headed Gull			~30%
	Mediterranean Gull			~20%
	Whiskered Tern			~10%
	Lesser Black-backed Gull			<5%
48	Minsk	🇧🇾 Belarus	10 of 82	~80%
	Black-headed Gull			~40%
	European Herring Gull			~20%
	Common Tern			~20%
	Caspian Gull			~20%
	Common Gull			~10%
	Mediterranean Gull			~10%
	Lesser Black-backed Gull			~10%
	Great Black-backed Gull			<5%
	Little Gull			<5%
	Little Tern			<5%
49	Lisbon	🇵🇹 Portugal	14 of 82	~80%
	Yellow-legged Gull			~40%
	Lesser Black-backed Gull			~40%
	Black-headed Gull			~20%
	Mediterranean Gull			~10%
	Sandwich Tern			<5%
	Great Black-backed Gull			<5%
	Little Tern			<5%
	Common Gull			<5%
	European Herring Gull			<5%
	Caspian Gull			<5%
	Caspian Tern			<5%
	Ring-billed Gull			<5%
	+2 more at the city page…
50	Moscow	🇷🇺 Russia	9 of 82	~80%
	Black-headed Gull			~50%
	European Herring Gull			~30%
	Common Gull			~20%
	Common Tern			~10%
	Caspian Gull			~10%
	Ring-billed Gull			<5%
	Glaucous Gull			<5%
	Lesser Black-backed Gull			<5%
	Great Black-backed Gull			<5%
51	Novosibirsk	🇷🇺 Russia	6 of 82	~80%
	Black-headed Gull			~40%
	Lesser Black-backed Gull			~30%
	Common Gull			~20%
	Little Tern			~10%
	Pallas's Gull			~10%
	Little Gull			~10%
52	Belgrade	🇷🇸 Serbia	9 of 82	~80%
	Black-headed Gull			~60%
	Yellow-legged Gull			~40%
	Caspian Gull			~10%
	Common Gull			<5%
	Whiskered Tern			<5%
	Common Tern			<5%
	Black Tern			<5%
	Lesser Black-backed Gull			<5%
	Mediterranean Gull			<5%
53	Valencia	🇪🇸 Spain	8 of 82	~70%
	Yellow-legged Gull			~70%
	Audouin's Gull			~10%
	Black-headed Gull			~10%
	Mediterranean Gull			<5%
	Sandwich Tern			<5%
	Lesser Black-backed Gull			<5%
	Common Tern			<5%
	Whiskered Tern			<5%
54	Havana	🇨🇺 Cuba	14 of 82	~70%
	Laughing Gull			~40%
	Royal Tern			~30%
	Sandwich Tern			~20%
	Black Skimmer			~10%
	American Herring Gull			~10%
	Ring-billed Gull			<5%
	Lesser Black-backed Gull			<5%
	Caspian Tern			<5%
	Common Tern			<5%
	Bonaparte's Gull			<5%
	Gull-billed Tern			<5%
	Least Tern			<5%
	+2 more at the city page…
55	Montevideo	🇺🇾 Uruguay	9 of 82	~70%
	Dominican Gull			~40%
	Brown-hooded Gull			~30%
	Royal Tern			~20%
	Sandwich Tern			~10%
	South American Tern			<5%
	Black Skimmer			<5%
	Grey-hooded Gull			<5%
	Common Tern			<5%
	Yellow-billed Tern			<5%
56	Los Angeles	🇺🇸 United States	22 of 82	~70%
	Western Gull			~30%
	California Gull			~20%
	Ring-billed Gull			~20%
	Caspian Tern			~10%
	Forster's Tern			~10%
	Black Skimmer			~10%
	Royal Tern			<5%
	Heermann's Gull			<5%
	Elegant Tern			<5%
	Least Tern			<5%
	American Herring Gull			<5%
	Bonaparte's Gull			<5%
	+10 more at the city page…
57	Calgary	🇨🇦 Canada	17 of 82	~70%
	Ring-billed Gull			~40%
	Franklin's Gull			~30%
	California Gull			~20%
	American Herring Gull			~10%
	Black Tern			<5%
	Bonaparte's Gull			<5%
	Forster's Tern			<5%
	Lesser Black-backed Gull			<5%
	Short-billed Gull			<5%
	Black-legged Kittiwake			<5%
	Glaucous-winged Gull			<5%
	Iceland Gull			<5%
	+5 more at the city page…
58	Vancouver	🇨🇦 Canada	14 of 82	~70%
	Glaucous-winged Gull			~60%
	Short-billed Gull			~10%
	Ring-billed Gull			~10%
	California Gull			<5%
	Bonaparte's Gull			<5%
	Caspian Tern			<5%
	Iceland Gull			<5%
	American Herring Gull			<5%
	Glaucous Gull			<5%
	Franklin's Gull			<5%
	Western Gull			<5%
	Common Tern			<5%
	+2 more at the city page…
59	Rajkot	🇮🇳 India	5 of 82	~70%
	River Tern			~40%
	Whiskered Tern			~30%
	Black-headed Gull			~10%
	Gull-billed Tern			~10%
	Brown-headed Gull			~10%
60	Paris	🇫🇷 France	8 of 82	~70%
	Black-headed Gull			~50%
	European Herring Gull			~30%
	Common Tern			~10%
	Lesser Black-backed Gull			~10%
	Yellow-legged Gull			<5%
	Common Gull			<5%
	Mediterranean Gull			<5%
	Caspian Gull			<5%

Zoos & Centres Where Found

#	Zoo / Centre	Country
1	Zhuhai Chimelong Ocean Kingdom	🇨🇳 China	In captivity
2	SeaWorld Orlando	🇺🇸 United States	In captivity
3	Chimelong Spaceship	🇨🇳 China	In captivity
4	San Diego Zoo	🇺🇸 United States	In captivity
5	Moscow Zoo	🇷🇺 Russia	In captivity
6	Pairi Daiza	🇧🇪 Belgium	In captivity
7	National Zoological Park	🇺🇸 United States	In captivity
8	SeaWorld Abu Dhabi	🇦🇪 United Arab Emirates	In captivity
9	Copenhagen Zoo	🇩🇰 Denmark	In captivity
10	Tierpark Berlin	🇩🇪 Germany	In captivity
11	Natura Artis Magistra	🇳🇱 Netherlands	In captivity
12	Zoorasia	🇯🇵 Japan	In captivity
13	Cincinnati Zoo and Botanical Garden	🇺🇸 United States	In captivity
14	Zürich Zoo	🇨🇭 Switzerland	In captivity
15	The Blue Planet	🇩🇰 Denmark	In captivity
16	Lisbon Oceanarium	🇵🇹 Portugal	In captivity
17	Planckendael Zoo	🇧🇪 Belgium	In captivity
18	Le Pal	🇫🇷 France	In captivity
19	Zlín-Lešná Zoo	🇨🇿 Czechia	In captivity
20	Zoo Pilsen	🇨🇿 Czechia	In captivity
21	Walsrode World Bird Park	🇩🇪 Germany	In captivity
22	Zoologic park de Lille	🇫🇷 France	In captivity
23	Parc des oiseaux	🇫🇷 France	In captivity
24	Zoo de Doué	🇫🇷 France	In captivity
25	Abilene Zoological Gardens	🇺🇸 United States	In captivity
26	Zoobotánico Jerez	🇪🇸 Spain	In captivity
27	Heinola bird sanctuary	🇫🇮 Finland	In captivity
28	San Diego Zoo Safari Park	🇺🇸 United States	In captivity
29	Werribee Open Range Zoo	🇦🇺 Australia	In captivity
30	Bronx Zoo	🇺🇸 United States	In captivity
31	Kansas City Zoo	🇺🇸 United States	In captivity
32	Ramat Gan Safari	🇮🇱 Israel	In captivity
33	Brookfield Zoo	🇺🇸 United States	In captivity
34	Sedgwick County Zoo	🇺🇸 United States	In captivity
35	Omaha’s Henry Doorly Zoo and Aquarium	🇺🇸 United States	In captivity
36	Milwaukee County Zoo	🇺🇸 United States	In captivity
37	西宁野生动物园	🇨🇳 China	In captivity
38	Slimbridge Wetland Centre	🇬🇧 United Kingdom	In captivity
39	Jacksonville Zoo and Gardens	🇺🇸 United States	In captivity
40	Folly Farm Adventure Park and Zoo	🇬🇧 United Kingdom	In captivity
41	Rostock Zoo	🇩🇪 Germany	In captivity
42	Leofoo Village Theme Park	🇹🇼 Taiwan	In captivity
43	Louisville Zoo	🇺🇸 United States	In captivity
44	Hellabrunn Zoo	🇩🇪 Germany	In captivity
45	Oklahoma City Zoo and Botanical Garden	🇺🇸 United States	In captivity
46	Berlin Zoological Garden	🇩🇪 Germany	In captivity
47	Caldwell Zoo	🇺🇸 United States	In captivity
48	Woodland Park Zoo	🇺🇸 United States	In captivity
49	Temaikén	🇦🇷 Argentina	In captivity
50	Nyíregyháza Zoo	🇭🇺 Hungary	In captivity

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Challenges

Part of the challengeCity ClassicsWorldwidePigeonHouse sparrowBrown ratStarlingCrowGull