Sooty Tern
Onychoprion fuscatus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderCharadriiformes (Caradriformes)
- FamilyLaridae (Gulls, Terns, and Skimmers)
- GenusOnychoprion (Brown-backed Terns)
- SpeciesOnychoprion fuscatus (Sooty Tern)
Closest Relatives at Galápagos Islands
Brown Noddy
Anous stolidus
Lava Gull
Leucophaeus fuliginosus
Swallow-tailed Gull
Creagrus furcatus
Larus pipixcan
Leucophaeus pipixcan
Laughing Gull
Leucophaeus atricilla
Black Skimmer
Rynchops niger
Royal Tern
Thalasseus maximus
Dominican Gull
Larus dominicanus
Grey Gull
Leucophaeus modestus
Arctic Tern
Sterna paradisaea
Common Tern
Sterna hirundo
Elegant Tern
Thalasseus elegans
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
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 | Galápagos Islands | 🇪🇨 Ecuador | |
| 2 | Everglades National Park | 🇺🇸 United States | |
| 3 | Celestún Biosphere Reserve | 🇲🇽 Mexico | |
| 4 | iSimangaliso Wetland Park | 🇿🇦 South Africa | |
| 5 | Arrecifes de Cozumel National Park | 🇲🇽 Mexico | |
| 6 | Royal National Park | 🇦🇺 Australia | |
| 7 | Isla del Coco National Park | 🇨🇷 Costa Rica | |
| 8 | Coiba National Park | 🇵🇦 Panama | |
| 9 | Kruger National Park | 🇿🇦 South Africa | |
| 10 | Cabo Blanco Absolute Nature Reserve | 🇨🇷 Costa Rica | |
| 11 | Sian Ka'an Biosphere Reserve | 🇲🇽 Mexico | |
| 12 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | |
| 13 | Ranomafana National Park | 🇲🇬 Madagascar | |
| 14 | Daintree National Park | 🇦🇺 Australia | |
| 15 | Tsavo East National Park | 🇰🇪 Kenya | |
| 16 | Ciénaga de Zapata | 🇨🇺 Cuba | |
| 17 | Darién National Park | 🇵🇦 Panama | |
| 18 | Braulio Carrillo National Park | 🇨🇷 Costa Rica |
Quick answers
What are the chances of seeing a Sooty Tern in Galápagos Islands?
About 1% of visitor-days record a Sooty Tern sighting in Galápagos Islands, based on 44 observer-days of citizen-science data from GBIF.
When is the best time to see Sooty Tern in Galápagos Islands?
June has the highest sighting rate for Sooty Tern in Galápagos Islands in our monthly data.