Family

Gulls, Terns, and Skimmers

Laridae

89 species in our catalog · found in 229 parks

Species in this group

Each card shows the species at its best park — tap for the full profile

Larus dominicanus

90–100% · Very likely

Chroicocephalus ridibundus

90–100% · Very likely

Larus glaucescens

80–90% · Very likely

Larus belcheri

80–90% · Very likely

Endemic

Chroicocephalus novaehollandiae

80–90% · Very likely

Chroicocephalus serranus

Larus occidentalis

Gygis alba

Larus livens

Leucophaeus atricilla

Larus pacificus

Rissa tridactyla

Larus argentatus

Larus smithsonianus

Thalasseus maximus

Chroicocephalus cirrocephalus

Anous stolidus

Larus brachyrhynchus

Sterna paradisaea

Leucophaeus modestus

Larus delawarensis

Sterna striata

Larus fuscus

Chroicocephalus hartlaubii

Larosterna inca

Rynchops niger

Larus cachinnans

Thalasseus sandvicensis

50–60% · Likely

Leucophaeus pipixcan

50–60% · Likely

Chroicocephalus philadelphia

50–60% · Likely

Larus marinus

50–60% · Likely

Phaetusa simplex

50–60% · Likely

Sternula superciliaris

40–50% · Likely

EN Endemic

Chlidonias albostriatus

Sterna aurantia

Thalasseus elegans

Thalasseus bergii

Gelochelidon nilotica

Sterna hirundinacea

Larus michahellis

Chlidonias hybrida

Leucophaeus fuliginosus

40–50% · Likely

Leucophaeus scoresbii

Creagrus furcatus

Larus californicus

Chroicocephalus bulleri

Larus canus

Hydroprogne caspia

Larus hyperboreus

Sterna hirundo

Larus heermanni

Larus glaucoides

Chlidonias leucopterus

20–30% · Possible

Sterna forsteri

20–30% · Possible

Chlidonias niger

20–30% · Possible

Rynchops flavirostris

20–30% · Possible

Chroicocephalus maculipennis

Sternula albifrons

Hydrocoloeus minutus

Sternula balaenarum

See all 60 species Show fewer

Showing the 60 most likely of 89 species — the park table below covers them all.

📅 Monthly Probability

Probability-weighted average across the group's species

30–40

Jan

30–40

Feb

30–40

Mar

30–40

Apr

30–40

May

30–40

Jun

30–40

Jul

30–40

Aug

30–40

Sep

30–40

Oct

30–40

Nov

30–40

Dec

🕐 When They're Spotted

When the group's species are recorded (aggregated)

Where to see Gulls, Terns, and Skimmers

Worldwide records of this group (human observations from 2019 onwards, GBIF). Pins mark our parks — tap one for the chance of seeing at least one species of the group there.

Parks Ranked

Chance of seeing at least one species of the group · number of its species present

#	Park	Country	Species	P(≥1)
1	Paracas National Reserve	🇵🇪 Peru	19	90–100%
	Belcher's Gull			80–90%
	Dominican Gull			60–70%
	Grey-hooded Gull			60–70%
	Grey Gull			60–70%
	Inca Tern			50–60%
	Black Skimmer			50–60%
	Elegant Tern			40–50%
	Larus pipixcan			40–50%
	Royal Tern			30–40%
	Sandwich Tern			20–30%
	Peruvian Tern			10–20%
	Laughing Gull			0–10%
	+7 more at the park page…
2	Ría Lagartos Biosphere Reserve	🇲🇽 Mexico	18	90–100%
	Laughing Gull			70–80%
	Royal Tern			60–70%
	Sandwich Tern			50–60%
	Black Skimmer			40–50%
	Gull-billed Tern			20–30%
	Caspian Tern			20–30%
	Forster's Tern			20–30%
	American Herring Gull			10–20%
	Least Tern			10–20%
	Lesser Black-backed Gull			10–20%
	Ring-billed Gull			0–10%
	Cabot's Tern			Insufficient data
	+6 more at the park page…
3	Vatnajokull National Park	🇮🇸 Iceland	15	90–100%
	Black-headed Gull			70–80%
	Arctic Tern			50–60%
	European Herring Gull			40–50%
	Great Black-backed Gull			40–50%
	Glaucous Gull			30–40%
	Iceland Gull			20–30%
	Lesser Black-backed Gull			20–30%
	Black-legged Kittiwake			10–20%
	Common Gull			10–20%
	Ring-billed Gull			Insufficient data
	Little Gull			Insufficient data
	Sabine's Gull			Insufficient data
	+3 more at the park page…
4	Península Valdés	🇦🇷 Argentina	10	90–100%
	Dominican Gull			90–100%
	South American Tern			40–50%
	Dolphin Gull			40–50%
	Royal Tern			30–40%
	Brown-hooded Gull			20–30%
	Sandwich Tern			20–30%
	Cabot's Tern			Insufficient data
	Olrog's Gull			<5%
	Common Tern			Insufficient data
	Snowy-crowned Tern			Insufficient data
5	Thingvellir National Park	🇮🇸 Iceland	10	90–100%
	Black-headed Gull			90–100%
	Arctic Tern			60–70%
	Lesser Black-backed Gull			50–60%
	Great Black-backed Gull			10–20%
	European Herring Gull			10–20%
	Common Gull			Insufficient data
	Glaucous Gull			Insufficient data
	Iceland Gull			Insufficient data
	Black-legged Kittiwake			Insufficient data
	Little Gull			Insufficient data
6	Rakiura National Park	🇳🇿 New Zealand	7	90–100%
	Silver Gull			80–90%
	Dominican Gull			70–80%
	White-fronted Tern			50–60%
	Black-fronted Tern			0–10%
	Black-billed Gull			<5%
	Antarctic Tern			Insufficient data
	Caspian Tern			Insufficient data
7	El Vizcaíno Biosphere Reserve	🇲🇽 Mexico	23	90–100%
	Western Gull			60–70%
	Ring-billed Gull			40–50%
	Caspian Tern			30–40%
	Royal Tern			20–30%
	Forster's Tern			20–30%
	California Gull			20–30%
	American Herring Gull			20–30%
	Heermann's Gull			20–30%
	Bonaparte's Gull			10–20%
	Lesser Black-backed Gull			Insufficient data
	Laughing Gull			0–10%
	Black Skimmer			<5%
	+11 more at the park page…
8	Channel Islands National Park	🇺🇸 United States	25	90–100%
	Western Gull			70–80%
	California Gull			30–40%
	Heermann's Gull			20–30%
	Ring-billed Gull			20–30%
	Elegant Tern			20–30%
	Forster's Tern			10–20%
	Royal Tern			10–20%
	Caspian Tern			10–20%
	Bonaparte's Gull			10–20%
	Least Tern			0–10%
	Common Tern			0–10%
	Glaucous-winged Gull			0–10%
	+13 more at the park page…
9	Katmai National Park	🇺🇸 United States	11	90–100%
	Glaucous-winged Gull			80–90%
	Short-billed Gull			60–70%
	Bonaparte's Gull			20–30%
	Arctic Tern			20–30%
	Black-legged Kittiwake			10–20%
	Slaty-backed Gull			Insufficient data
	American Herring Gull			0–10%
	Caspian Tern			Insufficient data
	Sabine's Gull			Insufficient data
	Glaucous Gull			Insufficient data
	Aleutian Tern			Insufficient data
10	Fertő-Hanság National Park	🇭🇺 Hungary	18	90–100%
	Black-headed Gull			70–80%
	Yellow-legged Gull			40–50%
	Common Tern			30–40%
	Black Tern			20–30%
	Whiskered Tern			20–30%
	Little Gull			10–20%
	Caspian Gull			10–20%
	Common Gull			10–20%
	Mediterranean Gull			0–10%
	Great Black-backed Gull			Insufficient data
	White-winged Tern			0–10%
	Little Tern			Insufficient data
	+6 more at the park page…
11	Wadden Sea National Park	🇩🇪 Germany	26	90–100%
	Black-headed Gull			60–70%
	European Herring Gull			50–60%
	Common Gull			30–40%
	Lesser Black-backed Gull			30–40%
	Great Black-backed Gull			20–30%
	Common Tern			10–20%
	Sandwich Tern			10–20%
	Black-legged Kittiwake			0–10%
	Little Gull			0–10%
	Mediterranean Gull			0–10%
	Arctic Tern			<5%
	Caspian Gull			<5%
	+14 more at the park page…
12	Point Pelee National Park	🇨🇦 Canada	20	90–100%
	Ring-billed Gull			60–70%
	American Herring Gull			50–60%
	Bonaparte's Gull			50–60%
	Common Tern			20–30%
	Great Black-backed Gull			20–30%
	Black Tern			10–20%
	Lesser Black-backed Gull			0–10%
	Caspian Tern			0–10%
	Forster's Tern			0–10%
	Black-headed Gull			Insufficient data
	Little Gull			<5%
	Black-legged Kittiwake			<5%
	+8 more at the park page…
13	Hortobágy National Park	🇭🇺 Hungary	13	90–100%
	Black-headed Gull			70–80%
	Caspian Gull			50–60%
	Whiskered Tern			30–40%
	Yellow-legged Gull			20–30%
	Common Tern			10–20%
	Black Tern			10–20%
	White-winged Tern			10–20%
	Little Gull			0–10%
	Common Gull			0–10%
	Caspian Tern			<5%
	Mediterranean Gull			<5%
	Lesser Black-backed Gull			<5%
	+1 more at the park page…
14	Namib-Naukluft National Park	🇳🇦 Namibia	14	90–100%
	Dominican Gull			50–60%
	Hartlaub's Gull			50–60%
	Crested Tern			30–40%
	Caspian Tern			20–30%
	Common Tern			20–30%
	Sandwich Tern			10–20%
	Damara Tern			10–20%
	Grey-hooded Gull			10–20%
	Sabine's Gull			Insufficient data
	Black Tern			<5%
	Arctic Tern			Insufficient data
	White-winged Tern			<5%
	+2 more at the park page…
15	Celestún Biosphere Reserve	🇲🇽 Mexico	19	90–100%
	Laughing Gull			60–70%
	Sandwich Tern			40–50%
	Royal Tern			30–40%
	Grey Gull			20–30%
	Sooty Tern			Insufficient data
	Black Skimmer			10–20%
	Caspian Tern			0–10%
	Forster's Tern			0–10%
	American Herring Gull			0–10%
	Larus pipixcan			0–10%
	Least Tern			0–10%
	Common Tern			0–10%
	+7 more at the park page…
16	Kenai Fjords National Park	🇺🇸 United States	12	90–100%
	Black-legged Kittiwake			70–80%
	Glaucous-winged Gull			70–80%
	Short-billed Gull			20–30%
	American Herring Gull			10–20%
	Arctic Tern			0–10%
	Slaty-backed Gull			Insufficient data
	Bonaparte's Gull			0–10%
	Sabine's Gull			0–10%
	Aleutian Tern			Insufficient data
	Caspian Tern			Insufficient data
	Glaucous Gull			Insufficient data
	Iceland Gull			Insufficient data
17	Isla del Coco National Park	🇨🇷 Costa Rica	9	90–100%
	White Tern			70–80%
	Brown Noddy			60–70%
	Larus pipixcan			10–20%
	Black Noddy			10–20%
	Laughing Gull			10–20%
	Common Tern			0–10%
	Arctic Tern			Insufficient data
	Bonaparte's Gull			Insufficient data
	Sooty Tern			Insufficient data
18	Freycinet National Park	🇦🇺 Australia	7	90–100%
	Silver Gull			70–80%
	Pacific Gull			60–70%
	Crested Tern			30–40%
	Dominican Gull			20–30%
	Caspian Tern			10–20%
	White-fronted Tern			Insufficient data
	Fairy Tern			Insufficient data
19	Wilsons Promontory National Park	🇦🇺 Australia	8	90–100%
	Silver Gull			70–80%
	Pacific Gull			70–80%
	Crested Tern			20–30%
	Caspian Tern			<5%
	Dominican Gull			<5%
	Little Tern			<5%
	Fairy Tern			<5%
	Common Tern			Insufficient data
20	Snowdonia National Park	🇬🇧 United Kingdom	14	90–100%
	European Herring Gull			70–80%
	Black-headed Gull			30–40%
	Lesser Black-backed Gull			20–30%
	Great Black-backed Gull			20–30%
	Common Gull			10–20%
	Iceland Gull			Insufficient data
	Sandwich Tern			0–10%
	Mediterranean Gull			<5%
	Common Tern			<5%
	Black-legged Kittiwake			<5%
	Arctic Tern			<5%
	Little Tern			Insufficient data
	+2 more at the park page…
21	Gros Morne National Park	🇨🇦 Canada	12	90–100%
	American Herring Gull			50–60%
	Great Black-backed Gull			40–50%
	Ring-billed Gull			40–50%
	Common Tern			20–30%
	Caspian Tern			20–30%
	Black-legged Kittiwake			0–10%
	Iceland Gull			<5%
	Arctic Tern			<5%
	Lesser Black-backed Gull			<5%
	Glaucous Gull			<5%
	Black-headed Gull			Insufficient data
	Common Gull			Insufficient data
22	Abel Tasman National Park	🇳🇿 New Zealand	6	90–100%
	Dominican Gull			70–80%
	Silver Gull			50–60%
	Caspian Tern			20–30%
	White-fronted Tern			10–20%
	Black-billed Gull			0–10%
	Black-fronted Tern			<5%
23	Acadia National Park	🇺🇸 United States	17	90–100%
	American Herring Gull			70–80%
	Great Black-backed Gull			40–50%
	Ring-billed Gull			20–30%
	Laughing Gull			10–20%
	Common Tern			10–20%
	Bonaparte's Gull			<5%
	Black-legged Kittiwake			<5%
	Black Skimmer			Insufficient data
	Roseate Tern			Insufficient data
	Lesser Black-backed Gull			<5%
	Arctic Tern			<5%
	Caspian Tern			<5%
	+5 more at the park page…
24	Pacific Rim National Park Reserve	🇨🇦 Canada	16	90–100%
	Glaucous-winged Gull			70–80%
	California Gull			30–40%
	Short-billed Gull			20–30%
	American Herring Gull			10–20%
	Iceland Gull			10–20%
	Western Gull			0–10%
	Caspian Tern			<5%
	Bonaparte's Gull			<5%
	Heermann's Gull			<5%
	Ring-billed Gull			<5%
	Black-legged Kittiwake			<5%
	Sabine's Gull			<5%
	+4 more at the park page…
25	Bahía de Loreto National Park	🇲🇽 Mexico	14	90–100%
	Yellow-footed Gull			70–80%
	Royal Tern			30–40%
	Heermann's Gull			20–30%
	Ring-billed Gull			10–20%
	Elegant Tern			0–10%
	California Gull			0–10%
	Black Skimmer			Insufficient data
	Sabine's Gull			Insufficient data
	Caspian Tern			<5%
	Bonaparte's Gull			<5%
	Forster's Tern			<5%
	Laughing Gull			<5%
	+2 more at the park page…
26	Cape Breton Highlands National Park	🇨🇦 Canada	12	90–100%
	American Herring Gull			60–70%
	Great Black-backed Gull			50–60%
	Ring-billed Gull			10–20%
	Iceland Gull			10–20%
	Common Tern			0–10%
	Laughing Gull			Insufficient data
	Black-legged Kittiwake			<5%
	Lesser Black-backed Gull			<5%
	Bonaparte's Gull			<5%
	Glaucous Gull			Insufficient data
	Caspian Tern			Insufficient data
	Black-headed Gull			Insufficient data
27	Fiordland National Park	🇳🇿 New Zealand	8	90–100%
	Dominican Gull			60–70%
	Black-billed Gull			30–40%
	Silver Gull			30–40%
	Black-fronted Tern			20–30%
	White-fronted Tern			10–20%
	Caspian Tern			<5%
	White-winged Tern			Insufficient data
	Little Tern			Insufficient data
28	Lake Nakuru National Park	🇰🇪 Kenya	10	80–90%
	Grey-hooded Gull			50–60%
	Gull-billed Tern			40–50%
	Whiskered Tern			20–30%
	White-winged Tern			10–20%
	Lesser Black-backed Gull			10–20%
	Black-headed Gull			10–20%
	African Skimmer			0–10%
	Slender-billed Gull			<5%
	Lesser Crested Tern			<5%
	Caspian Tern			Insufficient data
29	Galápagos Islands	🇪🇨 Ecuador	14	80–90%
	Brown Noddy			60–70%
	Lava Gull			40–50%
	Swallow-tailed Gull			40–50%
	Larus pipixcan			0–10%
	Laughing Gull			<5%
	Black Skimmer			Insufficient data
	Royal Tern			<5%
	Dominican Gull			<5%
	Sooty Tern			<5%
	Grey Gull			<5%
	Arctic Tern			<5%
	Common Tern			<5%
	+2 more at the park page…
30	Elk Island National Park	🇨🇦 Canada	8	80–90%
	Larus pipixcan			50–60%
	Ring-billed Gull			40–50%
	Black Tern			20–30%
	Bonaparte's Gull			10–20%
	Forster's Tern			10–20%
	California Gull			0–10%
	Common Tern			<5%
	American Herring Gull			Insufficient data
31	Tierra del Fuego National Park	🇦🇷 Argentina	5	80–90%
	Dominican Gull			70–80%
	Dolphin Gull			20–30%
	South American Tern			20–30%
	Brown-hooded Gull			0–10%
	Larus pipixcan			<5%
32	iSimangaliso Wetland Park	🇿🇦 South Africa	21	80–90%
	Grey-hooded Gull			30–40%
	Caspian Tern			30–40%
	Crested Tern			20–30%
	Whiskered Tern			10–20%
	Common Tern			10–20%
	Little Tern			10–20%
	Dominican Gull			0–10%
	Sandwich Tern			0–10%
	Lesser Crested Tern			0–10%
	Sooty Tern			Insufficient data
	Gull-billed Tern			Insufficient data
	White-winged Tern			<5%
	+9 more at the park page…
33	Biebrza National Park	🇵🇱 Poland	14	80–90%
	Black-headed Gull			50–60%
	Black Tern			20–30%
	White-winged Tern			20–30%
	Whiskered Tern			10–20%
	Caspian Gull			10–20%
	Common Tern			0–10%
	Sandwich Tern			Insufficient data
	Common Gull			0–10%
	Little Gull			<5%
	European Herring Gull			<5%
	Caspian Tern			<5%
	Lesser Black-backed Gull			<5%
	+2 more at the park page…
34	Parque Estadual Encontro das Águas	🇧🇷 Brazil	3	80–90%
	Yellow-billed Tern			40–50%
	Large-billed Tern			40–50%
	Black Skimmer			40–50%
35	Kiskunság National Park	🇭🇺 Hungary	14	80–90%
	Black-headed Gull			40–50%
	Caspian Gull			30–40%
	Common Tern			10–20%
	Mediterranean Gull			10–20%
	Whiskered Tern			10–20%
	Black Tern			0–10%
	Common Gull			0–10%
	Yellow-legged Gull			0–10%
	Little Gull			<5%
	White-winged Tern			<5%
	Lesser Black-backed Gull			<5%
	Caspian Tern			<5%
	+2 more at the park page…
36	Doñana National Park	🇪🇸 Spain	20	80–90%
	Yellow-legged Gull			20–30%
	Black-headed Gull			20–30%
	Lesser Black-backed Gull			20–30%
	Slender-billed Gull			10–20%
	Gull-billed Tern			10–20%
	Whiskered Tern			10–20%
	Caspian Tern			0–10%
	Little Tern			0–10%
	Roseate Tern			Insufficient data
	Sandwich Tern			<5%
	Mediterranean Gull			<5%
	Audouin's Gull			<5%
	+8 more at the park page…
37	Great Bear Rainforest	🇨🇦 Canada	18	80–90%
	Glaucous-winged Gull			40–50%
	Short-billed Gull			30–40%
	California Gull			10–20%
	Bonaparte's Gull			10–20%
	American Herring Gull			10–20%
	Iceland Gull			0–10%
	Ring-billed Gull			<5%
	Little Gull			Insufficient data
	Caspian Tern			<5%
	Black-legged Kittiwake			<5%
	Arctic Tern			<5%
	Sabine's Gull			<5%
	+6 more at the park page…
38	Cajas National Park	🇪🇨 Ecuador	2	80–90%
	Andean Gull			80–90%
	Laughing Gull			Insufficient data
39	Table Mountain National Park	🇿🇦 South Africa	14	70–80%
	Dominican Gull			40–50%
	Hartlaub's Gull			30–40%
	Crested Tern			20–30%
	Common Tern			0–10%
	Sandwich Tern			0–10%
	Grey-hooded Gull			<5%
	Caspian Tern			<5%
	Black-headed Gull			Insufficient data
	White-winged Tern			Insufficient data
	Antarctic Tern			<5%
	Whiskered Tern			<5%
	Sabine's Gull			<5%
	+2 more at the park page…
40	Noel Kempff Mercado National Park	🇧🇴 Bolivia	3	70–80%
	Large-billed Tern			50–60%
	Black Skimmer			30–40%
	Yellow-billed Tern			30–40%
41	Redwood National Park	🇺🇸 United States	19	70–80%
	Western Gull			30–40%
	California Gull			20–30%
	Glaucous-winged Gull			10–20%
	Short-billed Gull			10–20%
	American Herring Gull			10–20%
	Caspian Tern			0–10%
	Ring-billed Gull			0–10%
	Heermann's Gull			0–10%
	Iceland Gull			0–10%
	Black-legged Kittiwake			<5%
	Bonaparte's Gull			<5%
	Sabine's Gull			<5%
	+7 more at the park page…
42	Yala National Park	🇱🇰 Sri Lanka	13	70–80%
	Whiskered Tern			40–50%
	Gull-billed Tern			20–30%
	Little Tern			10–20%
	White-winged Tern			10–20%
	Caspian Tern			0–10%
	Brown Noddy			Insufficient data
	Crested Tern			<5%
	Common Tern			<5%
	Lesser Crested Tern			<5%
	Bridled Tern			<5%
	Brown-headed Gull			Insufficient data
	Sandwich Tern			Insufficient data
	+1 more at the park page…
43	Ciénaga de Zapata	🇨🇺 Cuba	15	70–80%
	Royal Tern			20–30%
	Caspian Tern			20–30%
	Laughing Gull			20–30%
	Black Skimmer			10–20%
	Gull-billed Tern			10–20%
	Forster's Tern			0–10%
	Ring-billed Gull			<5%
	Common Tern			<5%
	Sandwich Tern			<5%
	American Herring Gull			<5%
	Least Tern			<5%
	Bonaparte's Gull			<5%
	+3 more at the park page…
44	Isle Royale National Park	🇺🇸 United States	3	70–80%
	American Herring Gull			50–60%
	Ring-billed Gull			30–40%
	Bonaparte's Gull			Insufficient data
45	Wrangell-St. Elias National Park	🇺🇸 United States	13	70–80%
	Short-billed Gull			30–40%
	Glaucous-winged Gull			20–30%
	American Herring Gull			10–20%
	Caspian Tern			10–20%
	Arctic Tern			0–10%
	Black-legged Kittiwake			0–10%
	Aleutian Tern			0–10%
	Bonaparte's Gull			<5%
	Sabine's Gull			Insufficient data
	California Gull			Insufficient data
	Black-tailed Gull			Insufficient data
	Glaucous Gull			Insufficient data
	+1 more at the park page…
46	Noosa National Park	🇦🇺 Australia	7	60–70%
	Crested Tern			40–50%
	Silver Gull			40–50%
	Caspian Tern			<5%
	Little Tern			Insufficient data
	Bridled Tern			Insufficient data
	Common Tern			Insufficient data
	Lesser Crested Tern			Insufficient data
47	Garden Route National Park	🇿🇦 South Africa	12	60–70%
	Dominican Gull			50–60%
	Crested Tern			10–20%
	Sandwich Tern			0–10%
	Common Tern			0–10%
	Grey-hooded Gull			0–10%
	Caspian Tern			<5%
	Lesser Black-backed Gull			Insufficient data
	Hartlaub's Gull			<5%
	Whiskered Tern			<5%
	Roseate Tern			Insufficient data
	Little Tern			Insufficient data
	White-winged Tern			Insufficient data
48	Białowieża National Park	🇵🇱 Poland	14	60–70%
	Black-headed Gull			20–30%
	Common Tern			10–20%
	Whiskered Tern			10–20%
	Black Tern			10–20%
	Caspian Gull			10–20%
	White-winged Tern			0–10%
	Common Gull			0–10%
	Little Gull			<5%
	Caspian Tern			<5%
	Lesser Black-backed Gull			<5%
	Little Tern			<5%
	European Herring Gull			Insufficient data
	+2 more at the park page…
49	Olympic National Park	🇺🇸 United States	19	60–70%
	Glaucous-winged Gull			30–40%
	California Gull			10–20%
	Short-billed Gull			10–20%
	Heermann's Gull			0–10%
	Western Gull			0–10%
	Ring-billed Gull			<5%
	Iceland Gull			<5%
	Caspian Tern			<5%
	Bonaparte's Gull			<5%
	American Herring Gull			<5%
	Black-legged Kittiwake			<5%
	Sabine's Gull			<5%
	+7 more at the park page…
50	Voyageurs National Park	🇺🇸 United States	8	60–70%
	Ring-billed Gull			50–60%
	American Herring Gull			20–30%
	Caspian Tern			Insufficient data
	Common Tern			Insufficient data
	Forster's Tern			Insufficient data
	Bonaparte's Gull			Insufficient data
	Iceland Gull			Insufficient data
	Black Tern			Insufficient data
51	Riding Mountain National Park	🇨🇦 Canada	11	60–70%
	Larus pipixcan			30–40%
	Ring-billed Gull			20–30%
	Black Tern			10–20%
	Forster's Tern			10–20%
	Bonaparte's Gull			0–10%
	Common Tern			<5%
	American Herring Gull			<5%
	Sabine's Gull			Insufficient data
	Laughing Gull			Insufficient data
	Caspian Tern			<5%
	California Gull			Insufficient data
52	Cairngorms National Park	🇬🇧 United Kingdom	10	60–70%
	Black-headed Gull			30–40%
	Common Gull			30–40%
	European Herring Gull			10–20%
	Lesser Black-backed Gull			0–10%
	Great Black-backed Gull			<5%
	Common Tern			<5%
	Black-legged Kittiwake			Insufficient data
	Arctic Tern			Insufficient data
	Sandwich Tern			Insufficient data
	Little Tern			Insufficient data
53	Arthur's Pass National Park	🇳🇿 New Zealand	5	60–70%
	Dominican Gull			40–50%
	Black-fronted Tern			20–30%
	Black-billed Gull			<5%
	White-fronted Tern			Insufficient data
	Silver Gull			Insufficient data
54	Booderee National Park	🇦🇺 Australia	4	60–70%
	Silver Gull			40–50%
	Crested Tern			10–20%
	Little Tern			Insufficient data
	Caspian Tern			<5%
55	Aoraki Mount Cook National Park	🇳🇿 New Zealand	6	60–70%
	Black-fronted Tern			40–50%
	Dominican Gull			10–20%
	Black-billed Gull			0–10%
	Caspian Tern			Insufficient data
	Silver Gull			Insufficient data
	White-winged Tern			Insufficient data
56	Cabo Blanco Absolute Nature Reserve	🇨🇷 Costa Rica	16	60–70%
	Royal Tern			30–40%
	Laughing Gull			10–20%
	Black Tern			10–20%
	Elegant Tern			0–10%
	Larus pipixcan			0–10%
	Sabine's Gull			<5%
	Common Tern			<5%
	Sandwich Tern			<5%
	Bridled Tern			<5%
	Least Tern			<5%
	Brown Noddy			<5%
	Gull-billed Tern			<5%
	+4 more at the park page…
57	Nahuel Huapi National Park	🇦🇷 Argentina	5	50–60%
	Dominican Gull			50–60%
	Brown-hooded Gull			0–10%
	Andean Gull			Insufficient data
	Sabine's Gull			<5%
	Larus pipixcan			Insufficient data
58	Gauja National Park	🇱🇻 Latvia	6	50–60%
	European Herring Gull			40–50%
	Little Tern			Insufficient data
	Black-headed Gull			0–10%
	Common Gull			0–10%
	Common Tern			<5%
	Lesser Black-backed Gull			Insufficient data
59	Great Otway National Park	🇦🇺 Australia	8	50–60%
	Silver Gull			40–50%
	Crested Tern			10–20%
	Pacific Gull			10–20%
	Whiskered Tern			<5%
	Caspian Tern			<5%
	Dominican Gull			<5%
	Fairy Tern			Insufficient data
	White-fronted Tern			Insufficient data
60	Wilpattu National Park	🇱🇰 Sri Lanka	8	50–60%
	Whiskered Tern			40–50%
	Gull-billed Tern			10–20%
	Little Tern			0–10%
	Caspian Tern			<5%
	White-winged Tern			<5%
	Lesser Crested Tern			Insufficient data
	Brown-headed Gull			Insufficient data
	Common Tern			Insufficient data
61	Ngorongoro Conservation Area	🇹🇿 Tanzania	8	50–60%
	Gull-billed Tern			20–30%
	Grey-hooded Gull			10–20%
	Whiskered Tern			10–20%
	White-winged Tern			0–10%
	Slender-billed Gull			Insufficient data
	Lesser Black-backed Gull			<5%
	Black-headed Gull			<5%
	African Skimmer			Insufficient data
62	Wood Buffalo National Park	🇨🇦 Canada	7	50–60%
	Ring-billed Gull			20–30%
	American Herring Gull			10–20%
	Bonaparte's Gull			10–20%
	Short-billed Gull			0–10%
	Black Tern			Insufficient data
	Larus pipixcan			Insufficient data
	California Gull			Insufficient data
63	Amacayacu National Natural Park	🇨🇴 Colombia	3	50–60%
	Large-billed Tern			30–40%
	Yellow-billed Tern			10–20%
	Black Skimmer			10–20%
64	Chobe National Park	🇧🇼 Botswana	5	50–60%
	Whiskered Tern			20–30%
	African Skimmer			20–30%
	Grey-hooded Gull			10–20%
	White-winged Tern			0–10%
	Caspian Tern			Insufficient data
65	Gates of the Arctic National Park	🇺🇸 United States	5	50–60%
	Glaucous Gull			20–30%
	Short-billed Gull			20–30%
	Arctic Tern			10–20%
	American Herring Gull			Insufficient data
	Glaucous-winged Gull			Insufficient data
66	Everglades National Park	🇺🇸 United States	20	50–60%
	Laughing Gull			20–30%
	Royal Tern			10–20%
	Caspian Tern			0–10%
	Black Skimmer			0–10%
	Ring-billed Gull			0–10%
	Forster's Tern			<5%
	Lesser Black-backed Gull			<5%
	Cabot's Tern			<5%
	Least Tern			<5%
	American Herring Gull			<5%
	Bonaparte's Gull			<5%
	Sandwich Tern			<5%
	+8 more at the park page…
67	Amboseli National Park	🇰🇪 Kenya	5	50–60%
	Whiskered Tern			20–30%
	White-winged Tern			20–30%
	Gull-billed Tern			10–20%
	Grey-hooded Gull			<5%
	African Skimmer			Insufficient data
68	Kluane National Park	🇨🇦 Canada	9	50–60%
	Short-billed Gull			20–30%
	American Herring Gull			20–30%
	Arctic Tern			0–10%
	Caspian Tern			0–10%
	Bonaparte's Gull			0–10%
	Glaucous-winged Gull			Insufficient data
	Glaucous Gull			Insufficient data
	Black-legged Kittiwake			Insufficient data
	Ring-billed Gull			Insufficient data
69	Arrecifes de Cozumel National Park	🇲🇽 Mexico	17	50–60%
	Royal Tern			20–30%
	Laughing Gull			10–20%
	Least Tern			0–10%
	Sandwich Tern			0–10%
	Forster's Tern			Insufficient data
	Cabot's Tern			Insufficient data
	Sooty Tern			Insufficient data
	Roseate Tern			<5%
	Gull-billed Tern			<5%
	Caspian Tern			<5%
	Common Tern			<5%
	Ring-billed Gull			<5%
	+5 more at the park page…
70	Los Haitises National Park	🇩🇴 Dominican Republic	6	50–60%
	Royal Tern			30–40%
	Caspian Tern			Insufficient data
	Lesser Black-backed Gull			Insufficient data
	Sandwich Tern			0–10%
	Ring-billed Gull			Insufficient data
	Common Tern			Insufficient data
71	Las Baulas Marine National Park	🇨🇷 Costa Rica	14	40–50%
	Royal Tern			30–40%
	Sandwich Tern			10–20%
	Laughing Gull			0–10%
	Elegant Tern			0–10%
	Caspian Tern			<5%
	Common Tern			<5%
	Black Tern			<5%
	Brown Noddy			<5%
	Gull-billed Tern			<5%
	Bridled Tern			Insufficient data
	Sabine's Gull			Insufficient data
	Larus pipixcan			Insufficient data
	+2 more at the park page…
72	Bandipur National Park	🇮🇳 India	5	40–50%
	River Tern			40–50%
	Little Tern			<5%
	Gull-billed Tern			Insufficient data
	Brown-headed Gull			Insufficient data
	Whiskered Tern			Insufficient data
73	Satpura National Park	🇮🇳 India	7	40–50%
	River Tern			30–40%
	Indian Skimmer			Insufficient data
	Little Tern			0–10%
	Black-bellied Tern			0–10%
	Whiskered Tern			<5%
	Black-headed Gull			<5%
	Brown-headed Gull			<5%
74	Coiba National Park	🇵🇦 Panama	13	40–50%
	Royal Tern			10–20%
	Laughing Gull			10–20%
	Black Tern			10–20%
	Bridled Tern			0–10%
	Brown Noddy			0–10%
	Sandwich Tern			<5%
	Elegant Tern			Insufficient data
	Common Tern			Insufficient data
	Sooty Tern			Insufficient data
	Larus pipixcan			Insufficient data
	Sabine's Gull			Insufficient data
	Ring-billed Gull			Insufficient data
	+1 more at the park page…
75	Bastimentos Island National Marine Park	🇵🇦 Panama	14	40–50%
	Royal Tern			20–30%
	Laughing Gull			10–20%
	Black Tern			0–10%
	Cabot's Tern			Insufficient data
	Sandwich Tern			<5%
	Brown Noddy			<5%
	Common Tern			<5%
	Larus pipixcan			<5%
	Black Skimmer			<5%
	Bridled Tern			<5%
	Gull-billed Tern			<5%
	Least Tern			Insufficient data
	+2 more at the park page…
76	Ranthambore National Park	🇮🇳 India	10	40–50%
	River Tern			40–50%
	Pallas's Gull			<5%
	Indian Skimmer			<5%
	Brown-headed Gull			<5%
	Whiskered Tern			<5%
	Black-bellied Tern			<5%
	Gull-billed Tern			Insufficient data
	Black-headed Gull			Insufficient data
	Little Tern			Insufficient data
	Lesser Black-backed Gull			Insufficient data
77	Queen Elizabeth National Park	🇺🇬 Uganda	8	40–50%
	Grey-hooded Gull			10–20%
	Gull-billed Tern			10–20%
	African Skimmer			10–20%
	White-winged Tern			0–10%
	Lesser Black-backed Gull			<5%
	Whiskered Tern			<5%
	Black-headed Gull			Insufficient data
	Slender-billed Gull			Insufficient data
78	Tongariro National Park	🇳🇿 New Zealand	3	40–50%
	Dominican Gull			30–40%
	Black-billed Gull			10–20%
	Silver Gull			<5%
79	Lauca National Park	🇨🇱 Chile	2	40–50%
	Andean Gull			40–50%
	Grey Gull			Insufficient data
80	Ostional Wildlife Refuge	🇨🇷 Costa Rica	8	40–50%
	Royal Tern			30–40%
	Elegant Tern			<5%
	Laughing Gull			<5%
	Sandwich Tern			<5%
	Common Tern			<5%
	Larus pipixcan			Insufficient data
	Caspian Tern			Insufficient data
	Least Tern			Insufficient data
81	Bavarian Forest National Park	🇩🇪 Germany	12	40–50%
	Black-headed Gull			20–30%
	Yellow-legged Gull			10–20%
	Common Tern			<5%
	Caspian Gull			<5%
	Lesser Black-backed Gull			Insufficient data
	Mediterranean Gull			<5%
	Common Gull			<5%
	Caspian Tern			<5%
	Black Tern			<5%
	European Herring Gull			Insufficient data
	Whiskered Tern			Insufficient data
	Little Gull			Insufficient data
82	Machalilla National Park	🇪🇨 Ecuador	20	40–50%
	Laughing Gull			10–20%
	Inca Tern			0–10%
	Royal Tern			0–10%
	Elegant Tern			0–10%
	Larus pipixcan			<5%
	Sabine's Gull			<5%
	Sandwich Tern			<5%
	Grey-hooded Gull			<5%
	South American Tern			<5%
	Gull-billed Tern			<5%
	Common Tern			<5%
	Black Skimmer			<5%
	+8 more at the park page…
83	Biotopo Cerro Cahuí	🇬🇹 Guatemala	4	40–50%
	Laughing Gull			20–30%
	Royal Tern			10–20%
	Sandwich Tern			0–10%
	Caspian Tern			Insufficient data
84	Sundarbans National Park	🇮🇳 India	8	30–40%
	Little Tern			20–30%
	Brown-headed Gull			0–10%
	Whiskered Tern			0–10%
	Black-headed Gull			<5%
	Common Tern			<5%
	Pallas's Gull			<5%
	Lesser Black-backed Gull			<5%
	Caspian Tern			Insufficient data
85	Sian Ka'an Biosphere Reserve	🇲🇽 Mexico	12	30–40%
	Royal Tern			20–30%
	Brown Noddy			Insufficient data
	Sandwich Tern			0–10%
	Cabot's Tern			Insufficient data
	Laughing Gull			<5%
	Least Tern			<5%
	Black Tern			<5%
	Caspian Tern			<5%
	Larus pipixcan			Insufficient data
	Gull-billed Tern			Insufficient data
	Sooty Tern			Insufficient data
	Common Tern			Insufficient data
86	Keoladeo National Park	🇮🇳 India	8	30–40%
	River Tern			20–30%
	Lesser Black-backed Gull			Insufficient data
	Whiskered Tern			<5%
	Black-headed Gull			<5%
	Brown-headed Gull			<5%
	Gull-billed Tern			<5%
	Pallas's Gull			<5%
	Indian Skimmer			Insufficient data
87	Main Ridge Forest Reserve	🇹🇹 Trinidad and Tobago	8	30–40%
	Common Tern			Insufficient data
	Laughing Gull			10–20%
	Sandwich Tern			Insufficient data
	Black-headed Gull			Insufficient data
	Royal Tern			<5%
	Brown Noddy			Insufficient data
	Audouin's Gull			Insufficient data
	Roseate Tern			Insufficient data
88	Tortuguero National Park	🇨🇷 Costa Rica	14	30–40%
	Royal Tern			10–20%
	Laughing Gull			10–20%
	Larus pipixcan			Insufficient data
	Lesser Black-backed Gull			Insufficient data
	Sandwich Tern			<5%
	Brown Noddy			<5%
	Black Skimmer			<5%
	Black Tern			<5%
	Common Tern			<5%
	American Herring Gull			<5%
	Gull-billed Tern			Insufficient data
	Caspian Tern			Insufficient data
	+2 more at the park page…
89	Utría National Natural Park	🇨🇴 Colombia	5	30–40%
	Royal Tern			20–30%
	Laughing Gull			10–20%
	Sandwich Tern			Insufficient data
	Elegant Tern			Insufficient data
	Common Tern			Insufficient data
90	Murchison Falls National Park	🇺🇬 Uganda	8	30–40%
	African Skimmer			10–20%
	Grey-hooded Gull			0–10%
	White-winged Tern			0–10%
	Gull-billed Tern			0–10%
	Black-headed Gull			<5%
	Slender-billed Gull			<5%
	Whiskered Tern			<5%
	Lesser Black-backed Gull			Insufficient data
91	Tambopata National Reserve	🇵🇪 Peru	4	30–40%
	Large-billed Tern			10–20%
	Black Skimmer			10–20%
	Yellow-billed Tern			0–10%
	Larus pipixcan			Insufficient data
92	Anavilhanas National Park	🇧🇷 Brazil	3	30–40%
	Large-billed Tern			20–30%
	Yellow-billed Tern			10–20%
	Black Skimmer			<5%
93	Sierra de Guadarrama National Park	🇪🇸 Spain	14	30–40%
	Black-headed Gull			10–20%
	Lesser Black-backed Gull			10–20%
	Yellow-legged Gull			<5%
	Common Gull			<5%
	Black Tern			<5%
	Whiskered Tern			<5%
	European Herring Gull			<5%
	Gull-billed Tern			<5%
	Mediterranean Gull			<5%
	Caspian Tern			<5%
	Common Tern			<5%
	Caspian Gull			<5%
	+2 more at the park page…
94	Cahuita National Park	🇨🇷 Costa Rica	6	30–40%
	Royal Tern			20–30%
	Laughing Gull			<5%
	Black Tern			Insufficient data
	Brown Noddy			<5%
	Common Tern			<5%
	Sandwich Tern			Insufficient data
95	Lake Manyara National Park	🇹🇿 Tanzania	5	30–40%
	Gull-billed Tern			10–20%
	Whiskered Tern			10–20%
	Grey-hooded Gull			<5%
	White-winged Tern			<5%
	Lesser Black-backed Gull			Insufficient data
96	Nahanni National Park	🇨🇦 Canada	4	30–40%
	Arctic Tern			10–20%
	Bonaparte's Gull			Insufficient data
	Short-billed Gull			Insufficient data
	American Herring Gull			Insufficient data
97	Bali Barat National Park	🇮🇩 Indonesia	8	30–40%
	Crested Tern			10–20%
	Little Tern			10–20%
	Black-naped Tern			0–10%
	Lesser Crested Tern			<5%
	Common Tern			<5%
	Whiskered Tern			<5%
	Gull-billed Tern			Insufficient data
	White-winged Tern			Insufficient data
98	La Amistad International Park (Panama)	🇵🇦 Panama	16	30–40%
	Royal Tern			10–20%
	Laughing Gull			0–10%
	Sandwich Tern			0–10%
	Black Tern			<5%
	Cabot's Tern			Insufficient data
	Black Noddy			Insufficient data
	Common Tern			<5%
	Brown Noddy			<5%
	Black Skimmer			<5%
	Caspian Tern			<5%
	Larus pipixcan			<5%
	Gull-billed Tern			<5%
	+4 more at the park page…
99	Royal National Park	🇦🇺 Australia	8	30–40%
	Silver Gull			10–20%
	Crested Tern			0–10%
	Sooty Tern			Insufficient data
	Pacific Gull			Insufficient data
	Caspian Tern			<5%
	Dominican Gull			<5%
	White-fronted Tern			<5%
	Common Tern			Insufficient data
100	Death Valley National Park	🇺🇸 United States	11	20–30%
	California Gull			10–20%
	Ring-billed Gull			0–10%
	Bonaparte's Gull			<5%
	Caspian Tern			<5%
	Larus pipixcan			<5%
	Black Tern			<5%
	Sabine's Gull			<5%
	American Herring Gull			<5%
	Forster's Tern			Insufficient data
	Common Tern			Insufficient data
	Iceland Gull			Insufficient data
101	Daintree National Park	🇦🇺 Australia	14	20–30%
	Crested Tern			10–20%
	Silver Gull			10–20%
	Little Tern			<5%
	Lesser Crested Tern			<5%
	Bridled Tern			<5%
	Caspian Tern			<5%
	Whiskered Tern			<5%
	Common Tern			<5%
	White-winged Tern			<5%
	Black-naped Tern			Insufficient data
	Black Noddy			Insufficient data
	Sooty Tern			Insufficient data
	+2 more at the park page…
102	Way Kambas National Park	🇮🇩 Indonesia	2	20–30%
	White-winged Tern			Insufficient data
	Whiskered Tern			Insufficient data
103	Torres del Paine National Park	🇨🇱 Chile	3	20–30%
	Brown-hooded Gull			20–30%
	South American Tern			0–10%
	Dominican Gull			<5%
104	Denali National Park	🇺🇸 United States	5	20–30%
	Short-billed Gull			20–30%
	American Herring Gull			<5%
	Glaucous-winged Gull			<5%
	Arctic Tern			<5%
	Glaucous Gull			Insufficient data
105	Iberá National Park	🇦🇷 Argentina	6	20–30%
	Large-billed Tern			20–30%
	Yellow-billed Tern			<5%
	Black Skimmer			<5%
	Grey-hooded Gull			<5%
	Gull-billed Tern			Insufficient data
	Snowy-crowned Tern			Insufficient data
106	South Luangwa National Park	🇿🇲 Zambia	4	20–30%
	African Skimmer			10–20%
	White-winged Tern			Insufficient data
	Whiskered Tern			Insufficient data
	Grey-hooded Gull			Insufficient data
107	Vicente Pérez Rosales National Park	🇨🇱 Chile	3	20–30%
	Dominican Gull			10–20%
	Brown-hooded Gull			0–10%
	Larus pipixcan			Insufficient data
108	Huascarán National Park	🇵🇪 Peru	2	20–30%
	Andean Gull			20–30%
	Belcher's Gull			Insufficient data
109	Tsavo East National Park	🇰🇪 Kenya	15	20–30%
	Gull-billed Tern			10–20%
	Lesser Crested Tern			0–10%
	White-winged Tern			<5%
	Common Tern			<5%
	Sooty Gull			<5%
	Crested Tern			<5%
	Little Tern			<5%
	Roseate Tern			<5%
	Brown Noddy			<5%
	White-cheeked Tern			Insufficient data
	Lesser Noddy			Insufficient data
	Caspian Tern			Insufficient data
	+3 more at the park page…
110	Addo Elephant National Park	🇿🇦 South Africa	12	20–30%
	Dominican Gull			10–20%
	Sooty Gull			0–10%
	Grey-hooded Gull			<5%
	Sandwich Tern			<5%
	Hartlaub's Gull			<5%
	Common Tern			<5%
	Crested Tern			<5%
	Caspian Tern			<5%
	Whiskered Tern			<5%
	Little Tern			Insufficient data
	Damara Tern			Insufficient data
	Roseate Tern			Insufficient data
111	Kakadu National Park	🇦🇺 Australia	4	20–30%
	Whiskered Tern			20–30%
	White-winged Tern			<5%
	Silver Gull			Insufficient data
	Caspian Tern			Insufficient data
112	Marino Ballena National Park	🇨🇷 Costa Rica	14	20–30%
	Royal Tern			0–10%
	White Tern			Insufficient data
	Laughing Gull			<5%
	Sandwich Tern			<5%
	Brown Noddy			<5%
	Black Tern			<5%
	Larus pipixcan			<5%
	Elegant Tern			<5%
	Gull-billed Tern			Insufficient data
	Least Tern			Insufficient data
	Common Tern			Insufficient data
	Sabine's Gull			Insufficient data
	+2 more at the park page…
113	Manu National Park	🇵🇪 Peru	3	20–30%
	Large-billed Tern			0–10%
	Black Skimmer			0–10%
	Yellow-billed Tern			0–10%
114	Santa Rosa National Park	🇨🇷 Costa Rica	10	20–30%
	Royal Tern			0–10%
	Laughing Gull			0–10%
	Elegant Tern			<5%
	Sandwich Tern			<5%
	Black Skimmer			<5%
	Black Tern			<5%
	Bridled Tern			Insufficient data
	Larus pipixcan			Insufficient data
	Gull-billed Tern			Insufficient data
	Brown Noddy			Insufficient data
115	Tayrona National Natural Park	🇨🇴 Colombia	11	20–30%
	Royal Tern			10–20%
	Sandwich Tern			0–10%
	Common Tern			<5%
	Caspian Tern			<5%
	Laughing Gull			<5%
	Least Tern			<5%
	Large-billed Tern			<5%
	Gull-billed Tern			<5%
	Yellow-billed Tern			Insufficient data
	Black Skimmer			Insufficient data
	Black Tern			Insufficient data
116	El Impenetrable National Park	🇦🇷 Argentina	3	20–30%
	Yellow-billed Tern			10–20%
	Large-billed Tern			0–10%
	Black Skimmer			0–10%
117	Cuyabeno Wildlife Reserve	🇪🇨 Ecuador	4	10–20%
	Large-billed Tern			0–10%
	Black Skimmer			0–10%
	Yellow-billed Tern			0–10%
	Laughing Gull			<5%
118	Monfragüe National Park	🇪🇸 Spain	8	10–20%
	Black-headed Gull			0–10%
	Gull-billed Tern			0–10%
	Lesser Black-backed Gull			<5%
	Whiskered Tern			<5%
	Little Tern			<5%
	Common Tern			<5%
	Yellow-legged Gull			<5%
	Black Tern			<5%
119	Nagarhole National Park	🇮🇳 India	5	10–20%
	River Tern			10–20%
	Little Tern			<5%
	Gull-billed Tern			Insufficient data
	Brown-headed Gull			Insufficient data
	Whiskered Tern			Insufficient data
120	Kafue National Park	🇿🇲 Zambia	5	10–20%
	African Skimmer			0–10%
	Grey-hooded Gull			0–10%
	Whiskered Tern			<5%
	White-winged Tern			<5%
	Lesser Black-backed Gull			Insufficient data
121	Madidi National Park	🇧🇴 Bolivia	4	10–20%
	Large-billed Tern			0–10%
	Black Skimmer			0–10%
	Andean Gull			<5%
	Yellow-billed Tern			<5%
122	Tatra National Park	🇸🇰 Slovakia	5	10–20%
	Black Tern			Insufficient data
	Little Gull			Insufficient data
	Caspian Gull			<5%
	Black-headed Gull			<5%
	Common Tern			<5%
123	Minneriya National Park	🇱🇰 Sri Lanka	4	10–20%
	Whiskered Tern			10–20%
	Gull-billed Tern			<5%
	Little Tern			Insufficient data
	White-winged Tern			Insufficient data
124	Pilanesberg National Park	🇿🇦 South Africa	4	10–20%
	White-winged Tern			Insufficient data
	Caspian Tern			Insufficient data
	Grey-hooded Gull			<5%
	Whiskered Tern			<5%
125	Kaziranga National Park	🇮🇳 India	5	10–20%
	River Tern			10–20%
	Whiskered Tern			<5%
	Black-headed Gull			<5%
	Brown-headed Gull			<5%
	Pallas's Gull			Insufficient data
126	Moremi Game Reserve	🇧🇼 Botswana	4	10–20%
	Whiskered Tern			0–10%
	African Skimmer			0–10%
	White-winged Tern			<5%
	Grey-hooded Gull			<5%
127	Gorongosa National Park	🇲🇿 Mozambique	4	10–20%
	African Skimmer			0–10%
	Whiskered Tern			0–10%
	Grey-hooded Gull			Insufficient data
	White-winged Tern			Insufficient data
128	Gandoca-Manzanillo Wildlife Refuge	🇨🇷 Costa Rica	9	10–20%
	Royal Tern			0–10%
	Brown Noddy			<5%
	Laughing Gull			<5%
	Sandwich Tern			<5%
	Black Tern			<5%
	Black Skimmer			<5%
	American Herring Gull			Insufficient data
	Common Tern			Insufficient data
	Gull-billed Tern			Insufficient data
129	Palo Verde National Park	🇨🇷 Costa Rica	8	10–20%
	Yellow-billed Tern			Insufficient data
	Royal Tern			<5%
	Caspian Tern			<5%
	Laughing Gull			<5%
	Larus pipixcan			Insufficient data
	Elegant Tern			Insufficient data
	Sandwich Tern			Insufficient data
	Black Skimmer			Insufficient data
130	Periyar National Park	🇮🇳 India	2	10–20%
	River Tern			10–20%
	Whiskered Tern			Insufficient data
131	Caroni Swamp	🇹🇹 Trinidad and Tobago	7	10–20%
	Large-billed Tern			10–20%
	Black Skimmer			<5%
	Gull-billed Tern			Insufficient data
	Laughing Gull			Insufficient data
	Royal Tern			Insufficient data
	Least Tern			Insufficient data
	Common Tern			Insufficient data
132	Yasuní National Park	🇪🇨 Ecuador	4	10–20%
	Large-billed Tern			0–10%
	Black Skimmer			0–10%
	Yellow-billed Tern			<5%
	Laughing Gull			<5%
133	Corcovado National Park	🇨🇷 Costa Rica	12	10–20%
	Royal Tern			0–10%
	Laughing Gull			<5%
	Sandwich Tern			<5%
	Brown Noddy			<5%
	Elegant Tern			<5%
	Black Tern			<5%
	Bridled Tern			<5%
	Larus pipixcan			<5%
	Common Tern			<5%
	Least Tern			Insufficient data
	Caspian Tern			Insufficient data
	Sabine's Gull			Insufficient data
134	Grampians National Park	🇦🇺 Australia	3	10–20%
	Silver Gull			10–20%
	Whiskered Tern			<5%
	Caspian Tern			Insufficient data
135	Big Cypress National Preserve	🇺🇸 United States	15	10–20%
	Royal Tern			0–10%
	Laughing Gull			<5%
	Ring-billed Gull			<5%
	Forster's Tern			<5%
	Black Skimmer			<5%
	Sandwich Tern			<5%
	Least Tern			<5%
	Caspian Tern			<5%
	Common Tern			Insufficient data
	American Herring Gull			Insufficient data
	Lesser Black-backed Gull			Insufficient data
	Bonaparte's Gull			Insufficient data
	+3 more at the park page…
136	Glacier National Park	🇺🇸 United States	12	10–20%
	Ring-billed Gull			0–10%
	California Gull			<5%
	American Herring Gull			<5%
	Black Tern			<5%
	Bonaparte's Gull			<5%
	Iceland Gull			<5%
	Caspian Tern			<5%
	Short-billed Gull			<5%
	Larus pipixcan			Insufficient data
	Forster's Tern			Insufficient data
	Lesser Black-backed Gull			Insufficient data
	Glaucous Gull			Insufficient data
137	Yellowstone National Park	🇺🇸 United States	8	10–20%
	California Gull			0–10%
	Ring-billed Gull			0–10%
	Larus pipixcan			<5%
	Caspian Tern			<5%
	Forster's Tern			<5%
	Bonaparte's Gull			Insufficient data
	Sabine's Gull			Insufficient data
	American Herring Gull			Insufficient data
138	Calakmul Biosphere Reserve	🇲🇽 Mexico	5	10–20%
	Royal Tern			Insufficient data
	Black Tern			Insufficient data
	Least Tern			Insufficient data
	Larus pipixcan			Insufficient data
	Laughing Gull			Insufficient data
139	Kosciuszko National Park	🇦🇺 Australia	1	10–20%
	Silver Gull			10–20%
140	Grand Teton National Park	🇺🇸 United States	9	10–20%
	Ring-billed Gull			0–10%
	California Gull			0–10%
	Larus pipixcan			<5%
	Caspian Tern			<5%
	Forster's Tern			<5%
	Common Tern			Insufficient data
	Sabine's Gull			Insufficient data
	Bonaparte's Gull			Insufficient data
	American Herring Gull			Insufficient data
141	Piedras Blancas National Park	🇨🇷 Costa Rica	9	10–20%
	Royal Tern			<5%
	Laughing Gull			<5%
	Sandwich Tern			<5%
	Elegant Tern			<5%
	Common Tern			<5%
	Black Tern			<5%
	Caspian Tern			<5%
	Larus pipixcan			Insufficient data
	Gull-billed Tern			Insufficient data
142	Mana Pools National Park	🇿🇼 Zimbabwe	3	10–20%
	African Skimmer			0–10%
	Grey-hooded Gull			<5%
	White-winged Tern			Insufficient data
143	Celaque National Park	🇭🇳 Honduras	1	10–20%
	Larus pipixcan			Insufficient data
144	Manuel Antonio National Park	🇨🇷 Costa Rica	12	10–20%
	Larus pipixcan			Insufficient data
	Bridled Tern			<5%
	Royal Tern			<5%
	Black Tern			<5%
	Laughing Gull			<5%
	Brown Noddy			<5%
	Common Tern			<5%
	Sabine's Gull			<5%
	White Tern			<5%
	Elegant Tern			Insufficient data
	Sandwich Tern			Insufficient data
	Black Skimmer			Insufficient data
145	Lower Zambezi National Park	🇿🇲 Zambia	3	10–20%
	African Skimmer			0–10%
	Grey-hooded Gull			Insufficient data
	White-winged Tern			Insufficient data
146	Banff National Park	🇨🇦 Canada	9	10–20%
	Ring-billed Gull			0–10%
	California Gull			<5%
	Bonaparte's Gull			<5%
	American Herring Gull			<5%
	Larus pipixcan			<5%
	Caspian Tern			Insufficient data
	Short-billed Gull			Insufficient data
	Common Tern			Insufficient data
	Black Tern			Insufficient data
147	Jim Corbett National Park	🇮🇳 India	5	0–10%
	River Tern			0–10%
	Black-headed Gull			Insufficient data
	Whiskered Tern			Insufficient data
	Brown-headed Gull			Insufficient data
	Pallas's Gull			Insufficient data
148	Carara National Park	🇨🇷 Costa Rica	11	0–10%
	Cabot's Tern			Insufficient data
	Heermann's Gull			Insufficient data
	Royal Tern			<5%
	Laughing Gull			<5%
	Sandwich Tern			<5%
	Black Skimmer			<5%
	Larus pipixcan			Insufficient data
	Elegant Tern			Insufficient data
	Gull-billed Tern			Insufficient data
	Caspian Tern			Insufficient data
	Common Tern			Insufficient data
149	Sierra de la Macarena National Park	🇨🇴 Colombia	3	0–10%
	Large-billed Tern			0–10%
	Yellow-billed Tern			<5%
	Black Skimmer			<5%
150	Joshua Tree National Park	🇺🇸 United States	9	0–10%
	Ring-billed Gull			<5%
	Western Gull			Insufficient data
	California Gull			<5%
	Caspian Tern			<5%
	Forster's Tern			<5%
	Black Tern			Insufficient data
	Larus pipixcan			Insufficient data
	Heermann's Gull			Insufficient data
	American Herring Gull			Insufficient data
151	Serengeti National Park	🇹🇿 Tanzania	7	0–10%
	Gull-billed Tern			0–10%
	Slender-billed Gull			Insufficient data
	White-winged Tern			<5%
	Grey-hooded Gull			<5%
	Whiskered Tern			<5%
	Lesser Black-backed Gull			<5%
	Black-headed Gull			Insufficient data
152	El Palmar National Park	🇦🇷 Argentina	2	0–10%
	Large-billed Tern			0–10%
	Yellow-billed Tern			Insufficient data
153	Pyrénées National Park	🇫🇷 France	13	0–10%
	Yellow-legged Gull			<5%
	Gull-billed Tern			Insufficient data
	Black-headed Gull			<5%
	Common Tern			<5%
	Lesser Black-backed Gull			<5%
	Black Tern			<5%
	Sandwich Tern			<5%
	Mediterranean Gull			<5%
	Little Gull			<5%
	Whiskered Tern			<5%
	Caspian Tern			Insufficient data
	Black-legged Kittiwake			Insufficient data
	+1 more at the park page…
154	Cévennes National Park	🇫🇷 France	4	0–10%
	Yellow-legged Gull			<5%
	Lesser Black-backed Gull			Insufficient data
	Black-headed Gull			Insufficient data
	Gull-billed Tern			Insufficient data
155	Cordillera Azul National Park	🇵🇪 Peru	4	0–10%
	Large-billed Tern			<5%
	Black Skimmer			<5%
	Yellow-billed Tern			<5%
	Andean Gull			Insufficient data
156	Kinabatangan Wildlife Sanctuary	🇲🇾 Malaysia	7	0–10%
	Whiskered Tern			0–10%
	White-winged Tern			<5%
	Little Tern			<5%
	Black-naped Tern			Insufficient data
	Roseate Tern			Insufficient data
	Crested Tern			Insufficient data
	Gull-billed Tern			Insufficient data
157	Tarangire National Park	🇹🇿 Tanzania	5	0–10%
	Whiskered Tern			0–10%
	White-winged Tern			<5%
	Gull-billed Tern			<5%
	Grey-hooded Gull			<5%
	African Skimmer			Insufficient data
158	Cumbres de Monterrey National Park	🇲🇽 Mexico	10	0–10%
	Black Skimmer			Insufficient data
	Royal Tern			Insufficient data
	Ring-billed Gull			<5%
	Laughing Gull			<5%
	Elegant Tern			<5%
	American Herring Gull			<5%
	Black-legged Kittiwake			Insufficient data
	Bonaparte's Gull			Insufficient data
	Least Tern			Insufficient data
	Black Tern			Insufficient data
159	Tsavo West National Park	🇰🇪 Kenya	5	0–10%
	Whiskered Tern			<5%
	Gull-billed Tern			<5%
	African Skimmer			<5%
	White-winged Tern			<5%
	Grey-hooded Gull			<5%
160	Soberanía National Park	🇵🇦 Panama	11	0–10%
	Royal Tern			<5%
	Laughing Gull			<5%
	Sandwich Tern			<5%
	Larus pipixcan			<5%
	Gull-billed Tern			<5%
	Black Tern			<5%
	Common Tern			<5%
	Caspian Tern			<5%
	Inca Tern			Insufficient data
	Elegant Tern			Insufficient data
	American Herring Gull			Insufficient data
161	Triglav National Park	🇸🇮 Slovenia	3	0–10%
	Yellow-legged Gull			0–10%
	Black-headed Gull			<5%
	Caspian Gull			Insufficient data
162	San Lorenzo Protected Forest	🇵🇦 Panama	3	0–10%
	Laughing Gull			Insufficient data
	Royal Tern			Insufficient data
	Sandwich Tern			Insufficient data
163	Kaeng Krachan National Park	🇹🇭 Thailand	4	0–10%
	Roseate Tern			Insufficient data
	Brown-headed Gull			Insufficient data
	Whiskered Tern			Insufficient data
	White-winged Tern			Insufficient data
164	Ruaha National Park	🇹🇿 Tanzania	4	0–10%
	African Skimmer			0–10%
	White-winged Tern			Insufficient data
	Whiskered Tern			Insufficient data
	Grey-hooded Gull			Insufficient data
165	Henri Pittier National Park	🇻🇪 Venezuela	6	0–10%
	Royal Tern			<5%
	Large-billed Tern			<5%
	Black Skimmer			<5%
	Laughing Gull			Insufficient data
	Sandwich Tern			Insufficient data
	Yellow-billed Tern			Insufficient data
166	Taroko National Park	🇹🇼 Taiwan	9	0–10%
	Little Tern			<5%
	Whiskered Tern			<5%
	Crested Tern			<5%
	Common Tern			<5%
	Gull-billed Tern			Insufficient data
	Black-naped Tern			Insufficient data
	White-winged Tern			Insufficient data
	Caspian Tern			Insufficient data
	Black-tailed Gull			Insufficient data
167	Yosemite National Park	🇺🇸 United States	4	0–10%
	California Gull			0–10%
	Caspian Tern			Insufficient data
	American Herring Gull			Insufficient data
	Ring-billed Gull			Insufficient data
168	Tijuca National Park	🇧🇷 Brazil	3	0–10%
	Dominican Gull			0–10%
	South American Tern			Insufficient data
	Grey-hooded Gull			Insufficient data
169	Tapantí-Macizo de la Muerte National Park	🇨🇷 Costa Rica	1	0–10%
	Royal Tern			Insufficient data
170	Lago de Yojoa	🇭🇳 Honduras	3	0–10%
	Laughing Gull			<5%
	Royal Tern			Insufficient data
	Caspian Tern			Insufficient data
171	Kidepo Valley National Park	🇺🇬 Uganda	3	<5%
	White-winged Tern			<5%
	Gull-billed Tern			Insufficient data
	Whiskered Tern			Insufficient data
172	Sequoia and Kings Canyon National Parks	🇺🇸 United States	8	<5%
	California Gull			<5%
	Ring-billed Gull			<5%
	Forster's Tern			<5%
	Common Tern			<5%
	Caspian Tern			Insufficient data
	Black Tern			Insufficient data
	Bonaparte's Gull			Insufficient data
	American Herring Gull			Insufficient data
173	Shenandoah National Park	🇺🇸 United States	8	<5%
	Caspian Tern			Insufficient data
	Ring-billed Gull			<5%
	Bonaparte's Gull			<5%
	Black Tern			<5%
	American Herring Gull			<5%
	Larus pipixcan			Insufficient data
	Common Tern			Insufficient data
	Forster's Tern			Insufficient data
174	Kruger National Park	🇿🇦 South Africa	6	<5%
	African Skimmer			<5%
	Whiskered Tern			<5%
	Sooty Tern			Insufficient data
	Grey-hooded Gull			<5%
	White-winged Tern			<5%
	Caspian Tern			Insufficient data
175	Jasper National Park	🇨🇦 Canada	8	<5%
	Ring-billed Gull			<5%
	California Gull			<5%
	Bonaparte's Gull			<5%
	Black Tern			Insufficient data
	Caspian Tern			Insufficient data
	Larus pipixcan			Insufficient data
	American Herring Gull			Insufficient data
	Common Tern			Insufficient data
176	Darién National Park	🇵🇦 Panama	11	<5%
	Royal Tern			<5%
	Sandwich Tern			<5%
	Laughing Gull			<5%
	Common Tern			<5%
	Brown Noddy			Insufficient data
	Black Tern			Insufficient data
	Large-billed Tern			Insufficient data
	Gull-billed Tern			Insufficient data
	Larus pipixcan			Insufficient data
	Sabine's Gull			Insufficient data
	Sooty Tern			Insufficient data
177	Cañón del Sumidero National Park	🇲🇽 Mexico	3	<5%
	Royal Tern			Insufficient data
	Laughing Gull			Insufficient data
	Larus pipixcan			Insufficient data
178	Grand Canyon National Park	🇺🇸 United States	4	<5%
	Sabine's Gull			Insufficient data
	Ring-billed Gull			<5%
	California Gull			<5%
	Larus pipixcan			Insufficient data
179	Masai Mara National Reserve	🇰🇪 Kenya	2	<5%
	Gull-billed Tern			Insufficient data
	White-winged Tern			Insufficient data
180	Mercantour National Park	🇫🇷 France	2	<5%
	Black-headed Gull			Insufficient data
	Yellow-legged Gull			Insufficient data
181	Gobi Gurvansaikhan National Park	🇲🇳 Mongolia	6	<5%
	White-winged Tern			<5%
	Black-headed Gull			<5%
	Common Tern			<5%
	Whiskered Tern			<5%
	Gull-billed Tern			Insufficient data
	Little Tern			Insufficient data
182	Cerro Azul Meámbar National Park	🇭🇳 Honduras	3	<5%
	Laughing Gull			<5%
	Royal Tern			Insufficient data
	Caspian Tern			Insufficient data
183	Rocky Mountain National Park	🇺🇸 United States	11	<5%
	Ring-billed Gull			<5%
	California Gull			<5%
	Larus pipixcan			<5%
	American Herring Gull			<5%
	Bonaparte's Gull			<5%
	Lesser Black-backed Gull			Insufficient data
	Iceland Gull			Insufficient data
	Sabine's Gull			Insufficient data
	Black Tern			Insufficient data
	Caspian Tern			Insufficient data
	Forster's Tern			Insufficient data
184	Chitwan National Park	🇳🇵 Nepal	3	<5%
	Pallas's Gull			<5%
	Black-headed Gull			<5%
	Black-bellied Tern			Insufficient data
185	Nairobi National Park	🇰🇪 Kenya	6	<5%
	Grey-hooded Gull			<5%
	Gull-billed Tern			<5%
	White-winged Tern			<5%
	African Skimmer			<5%
	Whiskered Tern			Insufficient data
	Black-headed Gull			Insufficient data
186	Canaima National Park	🇻🇪 Venezuela	3	<5%
	Large-billed Tern			<5%
	Black Skimmer			Insufficient data
	Yellow-billed Tern			Insufficient data
187	Amboró National Park	🇧🇴 Bolivia	2	<5%
	Large-billed Tern			<5%
	Andean Gull			Insufficient data
188	Great Smoky Mountains National Park	🇺🇸 United States	3	<5%
	Ring-billed Gull			<5%
	American Herring Gull			Insufficient data
	Bonaparte's Gull			Insufficient data
189	Bandhavgarh National Park	🇮🇳 India	5	<5%
	River Tern			<5%
	Black-bellied Tern			Insufficient data
	Whiskered Tern			Insufficient data
	Brown-headed Gull			Insufficient data
	Black-headed Gull			Insufficient data
190	Khao Yai National Park	🇹🇭 Thailand	1	<5%
	Whiskered Tern			<5%
191	Khao Sok National Park	🇹🇭 Thailand	1	<5%
	White-winged Tern			<5%
192	Etosha National Park	🇳🇦 Namibia	3	<5%
	White-winged Tern			<5%
	Grey-hooded Gull			<5%
	Whiskered Tern			Insufficient data
193	Cradle Mountain-Lake St Clair National Park	🇦🇺 Australia	3	<5%
	Dominican Gull			Insufficient data
	Silver Gull			Insufficient data
	Crested Tern			Insufficient data
194	Aigüestortes National Park	🇪🇸 Spain	2	<5%
	Lesser Black-backed Gull			<5%
	Yellow-legged Gull			Insufficient data
195	Mkomazi National Park	🇹🇿 Tanzania	1	<5%
	White-winged Tern			Insufficient data
196	Chagres National Park	🇵🇦 Panama	3	<5%
	Royal Tern			<5%
	Laughing Gull			Insufficient data
	Black Skimmer			Insufficient data
197	Blue and John Crow Mountains National Park	🇯🇲 Jamaica	2	<5%
	Royal Tern			Insufficient data
	Laughing Gull			Insufficient data
198	Montes Azules Biosphere Reserve	🇲🇽 Mexico	2	<5%
	Larus pipixcan			<5%
	Laughing Gull			Insufficient data
199	Iguaçu National Park	🇧🇷 Brazil	2	<5%
	Black Skimmer			<5%
	Large-billed Tern			Insufficient data
200	Litchfield National Park	🇦🇺 Australia	2	<5%
	White-winged Tern			Insufficient data
	Whiskered Tern			Insufficient data
201	Springbrook National Park	🇦🇺 Australia	2	<5%
	Silver Gull			Insufficient data
	Crested Tern			Insufficient data
202	Nyungwe National Park	🇷🇼 Rwanda	1	<5%
	Lesser Black-backed Gull			<5%
203	Parque Natural Metropolitano	🇵🇦 Panama	5	<5%
	Laughing Gull			Insufficient data
	Sandwich Tern			Insufficient data
	Black Skimmer			Insufficient data
	Royal Tern			Insufficient data
	Gull-billed Tern			Insufficient data
204	Mudumalai National Park	🇮🇳 India	1	<5%
	River Tern			Insufficient data
205	Akagera National Park	🇷🇼 Rwanda	3	<5%
	Gull-billed Tern			Insufficient data
	Grey-hooded Gull			Insufficient data
	White-winged Tern			Insufficient data
206	Badlands National Park	🇺🇸 United States	3	<5%
	Ring-billed Gull			Insufficient data
	Larus pipixcan			Insufficient data
	Bonaparte's Gull			Insufficient data
207	Emas National Park	🇧🇷 Brazil	1	<5%
	Yellow-billed Tern			Insufficient data
208	Kerinci Seblat National Park	🇮🇩 Indonesia	3	<5%
	Bridled Tern			Insufficient data
	Crested Tern			Insufficient data
	Lesser Crested Tern			Insufficient data
209	Ankarafantsika National Park	🇲🇬 Madagascar	2	<5%
	Whiskered Tern			Insufficient data
	Lesser Crested Tern			Insufficient data
210	Iguazú National Park	🇦🇷 Argentina	2	<5%
	Black Skimmer			<5%
	Large-billed Tern			Insufficient data
211	Zion National Park	🇺🇸 United States	3	<5%
	Caspian Tern			Insufficient data
	California Gull			Insufficient data
	Ring-billed Gull			Insufficient data
212	Sierra Nevada National Park	🇪🇸 Spain	4	<5%
	Lesser Black-backed Gull			<5%
	Black-headed Gull			Insufficient data
	Audouin's Gull			Insufficient data
	Yellow-legged Gull			Insufficient data
213	Congaree National Park	🇺🇸 United States	1	<5%
	Ring-billed Gull			<5%
214	Big Bend National Park	🇺🇸 United States	3	<5%
	Ring-billed Gull			<5%
	Black Tern			Insufficient data
	Larus pipixcan			Insufficient data
215	Ranomafana National Park	🇲🇬 Madagascar	3	<5%
	Common Tern			Insufficient data
	Sooty Tern			Insufficient data
	Lesser Crested Tern			Insufficient data
216	Blue Mountains National Park	🇦🇺 Australia	2	<5%
	Silver Gull			<5%
	Whiskered Tern			Insufficient data
217	Arenal Volcano National Park	🇨🇷 Costa Rica	2	<5%
	Laughing Gull			<5%
	Royal Tern			Insufficient data
218	Danum Valley Conservation Area	🇲🇾 Malaysia	1	<5%
	Whiskered Tern			Insufficient data
219	Kibale National Park	🇺🇬 Uganda	4	<5%
	Gull-billed Tern			Insufficient data
	Grey-hooded Gull			Insufficient data
	White-winged Tern			Insufficient data
	African Skimmer			Insufficient data
220	Kanha National Park	🇮🇳 India	3	<5%
	River Tern			<5%
	Whiskered Tern			Insufficient data
	Black-bellied Tern			Insufficient data
221	Lake Mburo National Park	🇺🇬 Uganda	2	<5%
	Gull-billed Tern			Insufficient data
	Grey-hooded Gull			Insufficient data
222	Pico Bonito National Park	🇭🇳 Honduras	1	<5%
	Royal Tern			Insufficient data
223	Samburu National Reserve	🇰🇪 Kenya	1	<5%
	African Skimmer			Insufficient data
224	Kinabalu Park	🇲🇾 Malaysia	2	<5%
	Whiskered Tern			Insufficient data
	Crested Tern			Insufficient data
225	Sinharaja Forest Reserve	🇱🇰 Sri Lanka	1	<5%
	Whiskered Tern			Insufficient data
226	Podocarpus National Park	🇪🇨 Ecuador	1	<5%
	Andean Gull			Insufficient data
227	Picos de Europa National Park	🇪🇸 Spain	1	<5%
	Yellow-legged Gull			Insufficient data
228	Farallones de Cali National Natural Park	🇨🇴 Colombia	1	<5%
	Laughing Gull			Insufficient data
229	Braulio Carrillo National Park	🇨🇷 Costa Rica	1	<5%
	Sooty Tern			Insufficient data

Gulls, Terns, and Skimmers

Species in this group

Dominican Gull

Black-headed Gull

Glaucous-winged Gull

Belcher's Gull

Silver Gull

Andean Gull

Western Gull

White Tern

Yellow-footed Gull

Laughing Gull

Pacific Gull

Black-legged Kittiwake

European Herring Gull

American Herring Gull

Royal Tern

Grey-hooded Gull

Brown Noddy

Short-billed Gull

Arctic Tern

Grey Gull

Ring-billed Gull

White-fronted Tern

Lesser Black-backed Gull

Hartlaub's Gull

Inca Tern

Black Skimmer

Caspian Gull

Sandwich Tern

Larus pipixcan

Bonaparte's Gull

Great Black-backed Gull

Large-billed Tern

Yellow-billed Tern

Black-fronted Tern

River Tern

Elegant Tern

Crested Tern

Gull-billed Tern

South American Tern

Yellow-legged Gull

Whiskered Tern

Lava Gull

Dolphin Gull

Swallow-tailed Gull

California Gull

Black-billed Gull

Common Gull

Caspian Tern

Glaucous Gull

Common Tern

Heermann's Gull

Iceland Gull

White-winged Tern

Forster's Tern

Black Tern

African Skimmer

Brown-hooded Gull

Little Tern

Little Gull

Damara Tern

📅 Monthly Probability

🕐 When They're Spotted

Where to see Gulls, Terns, and Skimmers

Parks Ranked