Neotropical Otter
Lontra longicaudis
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassMammalia (Mamífers)
- OrderCarnivora (Carnívors)
- FamilyMustelidae (Mustelids)
- GenusLontra (New World River Otters)
- SpeciesLontra longicaudis (Neotropical Otter)
Closest Relatives at Yasuní National Park
Giant Otter
Pteronura brasiliensis
Tayra
Eira barbara
Jaguar
Panthera onca
South American Coati
Nasua nasua
Kinkajou
Potos flavus
Mountain Lion
Puma concolor
Ocelot
Leopardus pardalis
Crab-eating Raccoon
Procyon cancrivorus
Bush Dog
Speothos venaticus
Short-eared Dog
Atelocynus microtis
Crab-eating Fox
Cerdocyon thous
Margay
Leopardus wiedii
📅 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 | Iberá National Park | 🇦🇷 Argentina | |
| 2 | Parque Estadual Encontro das Águas | 🇧🇷 Brazil | |
| 3 | Cuyabeno Wildlife Reserve | 🇪🇨 Ecuador | |
| 4 | Yasuní National Park | 🇪🇨 Ecuador | |
| 5 | Amboró National Park | 🇧🇴 Bolivia | |
| 6 | Serra da Canastra National Park | 🇧🇷 Brazil | |
| 7 | Serra dos Órgãos National Park | 🇧🇷 Brazil | |
| 8 | Emas National Park | 🇧🇷 Brazil | |
| 9 | Chingaza National Natural Park | 🇨🇴 Colombia | |
| 10 | El Palmar National Park | 🇦🇷 Argentina | |
| 11 | Iguazú National Park | 🇦🇷 Argentina | |
| 12 | Iguaçu National Park | 🇧🇷 Brazil | |
| 13 | Manu National Park | 🇵🇪 Peru |
Quick answers
What are the chances of seeing a Neotropical Otter in Yasuní National Park?
About 7% of visitor-days record a Neotropical Otter sighting in Yasuní National Park, based on 7 observer-days of citizen-science data from GBIF.
When is the best time to see Neotropical Otter in Yasuní National Park?
October has the highest sighting rate for Neotropical Otter in Yasuní National Park in our monthly data.