What are the chances of seeing a Köhler’s Vine Snake in Gandoca-Manzanillo Wildlife Refuge?
Possible
About 30% of wildlife watchers report a Köhler’s Vine Snake sighting in Gandoca-Manzanillo Wildlife Refuge on a given day, based on 23 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 15th most-seen of the 33 reptiles we can rate there. Over three days the chance rises to about 60%, and over a week to about 90%, if each day is a fresh chance.
When is the best time to see a Köhler’s Vine Snake in Gandoca-Manzanillo Wildlife Refuge?
June
In that month about 40% of wildlife watchers report a Köhler’s Vine Snake in Gandoca-Manzanillo Wildlife Refuge on a given day, against under 5% in July, September and December, the lowest months.
What time of day is best to see a Köhler’s Vine Snake?
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Köhler’s Vine Snake sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Gandoca-Manzanillo Wildlife Refuge the best place to see a Köhler’s Vine Snake?
Among the best
Of the 9 parks where we can rate Köhler’s Vine Snake sightings, Gandoca-Manzanillo Wildlife Refuge ranks 4th at about 30%, level with the leaders once rounded. The best odds are in Ostional Wildlife Refuge (Costa Rica, about 30%), Manuel Antonio National Park (Costa Rica, about 30%) and Cahuita National Park (Costa Rica, about 30%).
Which relatives of the Köhler’s Vine Snake live in Gandoca-Manzanillo Wildlife Refuge?
Same family: Colubridae
The closest relatives of the Köhler’s Vine Snake that you can see in Gandoca-Manzanillo Wildlife Refuge (family Colubridae, Colubrid Snakes) are Blunthead Tree Snake (about 20%), Cloudy Snail-eating Snake (about 20%) and Ornate Cat-eyed Snake (about 20%), with each one's daily chance of a sighting.
Where does the Köhler’s Vine Snake sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Köhler’s Vine Snake is recorded against all the reptiles logged in Gandoca-Manzanillo Wildlife Refuge (23 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.