Gull-billed Tern

Closest Relatives at Sierra de Guadarrama National Park

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Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

#	Park	Country	Probability
1	Lake Nakuru National Park	🇰🇪 Kenya	40–50%
2	Ngorongoro Conservation Area	🇹🇿 Tanzania	20–30%
3	Ría Lagartos Biosphere Reserve	🇲🇽 Mexico	20–30%
4	Yala National Park	🇱🇰 Sri Lanka	20–30%
5	Liwonde National Park	🇲🇼 Malawi	10–20%
6	Lake Manyara National Park	🇹🇿 Tanzania	10–20%
7	Wilpattu National Park	🇱🇰 Sri Lanka	10–20%
8	Awash National Park	🇪🇹 Ethiopia	10–20%
9	Queen Elizabeth National Park	🇺🇬 Uganda	10–20%
10	Tsavo East National Park	🇰🇪 Kenya	10–20%
11	Doñana National Park	🇪🇸 Spain	10–20%
12	Ciénaga de Zapata	🇨🇺 Cuba	10–20%
13	Amboseli National Park	🇰🇪 Kenya	10–20%
14	Serengeti National Park	🇹🇿 Tanzania	10–20%
15	Monfragüe National Park	🇪🇸 Spain	5–10%
16	Murchison Falls National Park	🇺🇬 Uganda	5–10%
17	Celestún Biosphere Reserve	🇲🇽 Mexico	<5%
18	Jaragua National Park	🇩🇴 Dominican Republic	<5%
19	Virunga National Park	🇨🇩 Democratic Republic of the Congo	<5%
20	Paracas National Reserve	🇵🇪 Peru	<5%
21	Minneriya National Park	🇱🇰 Sri Lanka	<5%
22	El Vizcaíno Biosphere Reserve	🇲🇽 Mexico	<5%
23	Tsavo West National Park	🇰🇪 Kenya	<5%
24	Arusha National Park	🇹🇿 Tanzania	<5%
25	Tarangire National Park	🇹🇿 Tanzania	<5%
26	Fertő-Hanság National Park	🇭🇺 Hungary	<5%
27	Machalilla National Park	🇪🇨 Ecuador	<5%
28	Arrecifes de Cozumel National Park	🇲🇽 Mexico	<5%
29	Cabo Blanco Absolute Nature Reserve	🇨🇷 Costa Rica	<5%
30	Las Baulas Marine National Park	🇨🇷 Costa Rica	<5%
31	Tayrona National Natural Park	🇨🇴 Colombia	<5%
32	Nairobi National Park	🇰🇪 Kenya	<5%
33	Wadden Sea National Park	🇩🇪 Germany	<5%
34	Everglades National Park	🇺🇸 United States	<5%
35	Keoladeo National Park	🇮🇳 India	<5%
36	La Amistad International Park (Panama)	🇵🇦 Panama	<5%
37	Sierra de Guadarrama National Park	🇪🇸 Spain	<5%
38	Bastimentos Island National Marine Park	🇵🇦 Panama	<5%
39	Soberanía National Park	🇵🇦 Panama	<5%
40	Gonarezhou National Park	🇿🇼 Zimbabwe	Insufficient data
41	iSimangaliso Wetland Park	🇿🇦 South Africa	Insufficient data
42	Masai Mara National Reserve	🇰🇪 Kenya	Insufficient data
43	Pyrénées National Park	🇫🇷 France	Insufficient data
44	Selous Game Reserve	🇹🇿 Tanzania	Insufficient data
45	Kidepo Valley National Park	🇺🇬 Uganda	Insufficient data
46	Bandipur National Park	🇮🇳 India	Insufficient data
47	Ningaloo Marine Park	🇦🇺 Australia	Insufficient data
48	Caroni Swamp	🇹🇹 Trinidad and Tobago	Insufficient data
49	Marino Ballena National Park	🇨🇷 Costa Rica	Insufficient data
50	Taroko National Park	🇹🇼 Taiwan	Insufficient data
51	Akagera National Park	🇷🇼 Rwanda	Insufficient data
52	Gandoca-Manzanillo Wildlife Refuge	🇨🇷 Costa Rica	Insufficient data
53	Santa Rosa National Park	🇨🇷 Costa Rica	Insufficient data
54	Kiskunság National Park	🇭🇺 Hungary	Insufficient data
55	Ranthambore National Park	🇮🇳 India	Insufficient data
56	Cévennes National Park	🇫🇷 France	Insufficient data
57	Sian Ka'an Biosphere Reserve	🇲🇽 Mexico	Insufficient data
58	Bali Barat National Park	🇮🇩 Indonesia	Insufficient data
59	Nagarhole National Park	🇮🇳 India	Insufficient data
60	Iberá National Park	🇦🇷 Argentina	Insufficient data
61	Tortuguero National Park	🇨🇷 Costa Rica	Insufficient data
62	Parque Natural Metropolitano	🇵🇦 Panama	Insufficient data
63	Lake Mburo National Park	🇺🇬 Uganda	Insufficient data
64	Gobi Gurvansaikhan National Park	🇲🇳 Mongolia	Insufficient data
65	Kibale National Park	🇺🇬 Uganda	Insufficient data
66	Piedras Blancas National Park	🇨🇷 Costa Rica	Insufficient data
67	Kinabatangan Wildlife Sanctuary	🇲🇾 Malaysia	Insufficient data
68	Big Cypress National Preserve	🇺🇸 United States	Insufficient data
69	Darién National Park	🇵🇦 Panama	Insufficient data
70	Carara National Park	🇨🇷 Costa Rica	Insufficient data

Quick answers

What are the chances of seeing a Gull-billed Tern in Sierra de Guadarrama National Park?

About 0% of wildlife watchers report a Gull-billed Tern sighting in Sierra de Guadarrama National Park, based on 11 days of visitor records from GBIF citizen-science data.

When is the best time to see Gull-billed Tern in Sierra de Guadarrama National Park?

June has the highest sighting rate for Gull-billed Tern in Sierra de Guadarrama National Park in our monthly data.