Yellow-bellied Sea Snake
Hydrophis platurus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassSquamata
- FamilyElapidae (Elapid Snakes)
- GenusHydrophis (Typical Sea Snakes)
- SpeciesHydrophis platurus (Yellow-bellied Sea Snake)
Closest Relatives at Las Baulas Marine National Park
📅 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 | Las Baulas Marine National Park | 🇨🇷 Costa Rica | |
| 2 | Corcovado National Park | 🇨🇷 Costa Rica | |
| 3 | Utría National Natural Park | 🇨🇴 Colombia | |
| 4 | Santa Rosa National Park | 🇨🇷 Costa Rica | |
| 5 | Coiba National Park | 🇵🇦 Panama | |
| 6 | Booderee National Park | 🇦🇺 Australia | |
| 7 | Ostional Wildlife Refuge | 🇨🇷 Costa Rica | |
| 8 | Piedras Blancas National Park | 🇨🇷 Costa Rica | |
| 9 | Machalilla National Park | 🇪🇨 Ecuador | |
| 10 | Cabo Blanco Absolute Nature Reserve | 🇨🇷 Costa Rica | |
| 11 | Marino Ballena National Park | 🇨🇷 Costa Rica | |
| 12 | Darién National Park | 🇵🇦 Panama | |
| 13 | Manuel Antonio National Park | 🇨🇷 Costa Rica | |
| 14 | Garden Route National Park | 🇿🇦 South Africa | |
| 15 | Table Mountain National Park | 🇿🇦 South Africa |
Quick answers
What are the chances of seeing a Yellow-bellied Sea Snake in Las Baulas Marine National Park?
About 20% of visitor-days record a Yellow-bellied Sea Snake sighting in Las Baulas Marine National Park, based on 11 observer-days of citizen-science data from GBIF.
When is the best time to see Yellow-bellied Sea Snake in Las Baulas Marine National Park?
March has the highest sighting rate for Yellow-bellied Sea Snake in Las Baulas Marine National Park in our monthly data.