West Ecuadorian Whorl-tailed Iguana

West Ecuadorian Whorl-tailed Iguana

Stenocercus iridescens

Silhouette: Natalie Claunch · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability ~20% · Possible
at Machalilla National Park

In 3 days ~50% in a week ~80%

9 Verified sightings at Machalilla National Park From 2019 to 2026
9 In 1 park
June Best month
☀️ Diurnal When it's spotted

About the West Ecuadorian Whorl-tailed Iguana

Stenocercus iridescens is a species of lizard of the family Tropiduridae. It is found in Peru, Colombia, and Ecuador. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Machalilla National Park 🇪🇨 Ecuador
~20%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Guayaquil 🇪🇨 Ecuador
~20%

Before you go

What are the chances of seeing a West Ecuadorian Whorl-tailed Iguana in Machalilla National Park?

Possible

About 20% of wildlife watchers report a West Ecuadorian Whorl-tailed Iguana sighting in Machalilla National Park on a given day, based on 9 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 8th most-seen of the 13 reptiles we can rate there. Over three days the chance rises to about 50%, and over a week to about 80%, if each day is a fresh chance.

When is the best time to see a West Ecuadorian Whorl-tailed Iguana in Machalilla National Park?

June

In that month about 50% of wildlife watchers report a West Ecuadorian Whorl-tailed Iguana in Machalilla National Park on a given day, against under 5% in April–May and September–January, the lowest months. That is one of Machalilla National Park's driest months, with about 15 mm of rain against 140 mm in February.

What time of day is best to see a West Ecuadorian Whorl-tailed Iguana?

Between 10 am and 1 pm

Across all the parks we cover, that three-hour window holds the most West Ecuadorian Whorl-tailed Iguana sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Where else can you see a West Ecuadorian Whorl-tailed Iguana?

Only Machalilla National Park, in our data

Machalilla National Park is the only park on Wallace's Line with enough records to rate West Ecuadorian Whorl-tailed Iguana sightings: about 20% of wildlife watchers there report one on a given day.

Where does the West Ecuadorian Whorl-tailed Iguana sighting chance come from?

GBIF citizen-science records

It is estimated from how often the West Ecuadorian Whorl-tailed Iguana is recorded against all the reptiles logged in Machalilla National Park (9 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.

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