Drymoluber dichrous
Silhouette: Alex Slavenko · PhyloPic
In 3 days ~30% in a week ~60%
Drymoluber dichrous, the northern woodland racer, is a species of non-venomous snake in the family Colubridae. The species is found in Colombia, Ecuador, Peru, Brazil, Venezuela, Bolivia, French Guiana, Suriname, and Guyana. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Manu National Park | 🇵🇪 Peru | |
| 2 | Tambopata National Reserve | 🇵🇪 Peru | |
| 3 | Yasuní National Park | 🇪🇨 Ecuador |
With luck
About 10% of wildlife watchers report a Northern Woodland Racer sighting in Tambopata National Reserve on a given day, based on 10 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 33rd most-seen of the 47 reptiles we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.
January and June–July
In those months about 20% of wildlife watchers report a Northern Woodland Racer in Tambopata National Reserve on a given day, against under 5% in February–May and August–December, the lowest months.
Between 7 and 10 pm
Across all the parks we cover, that three-hour window holds the most Northern Woodland Racer sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is seen both by day and at night.
2nd of 3
Of the 3 parks where we can rate Northern Woodland Racer sightings, Tambopata National Reserve ranks 2nd at about 10%. The best odds are in Manu National Park (Peru, about 20%).
Same family: Colubridae
The closest relatives of the Northern Woodland Racer that you can see in Tambopata National Reserve (family Colubridae, Colubrid Snakes) are Blunthead Tree Snake (about 30%), Tschudi's False Coral Snake (about 20%) and Wucherer's Ground Snake (about 20%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Northern Woodland Racer is recorded against all the reptiles logged in Tambopata National Reserve (10 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.
