Colombian Leafcutter Ant

Colombian Leafcutter Ant

Atta colombica

Daily sighting probability ~20% · Possible
at Piedras Blancas National Park

In 3 days ~40% in a week ~70%

19 Verified sightings at Piedras Blancas National Park From 2019 to 2026
218 In all 8 parks
July Best month
☀️ Diurnal When it's spotted

About the Colombian Leafcutter Ant

Atta colombica (often misspelled Atta columbica) is one of 47 species of leafcutter ants. This species is part of the Attini tribe (the fungus-growing ants). Workers of this species are maroon in colour, and are entirely matte, with no shiny spots.

This species ranges from Guatemala to Colombia, and can also be found in Costa Rica and Panama. A. colombica produces visible refuse dumps of spent fungus on the surface. These dumps often take the form of large, conical mounds, and are located to the side of the main soil mounds. Lines of workers carry the spent fungus from the nest to the dumps. They deposit the grayish-white pellets at the peak of the mounds, which produces the conical shape. This behaviour is different from A. cephalotes, which deposit their refuse in subterranean dumps.

The number of workers in a colony is estimated to be 1.0-2.5 million. A colony of A. colombica harvests, on average, 85–470 kg (187–1,036 lb) of plant biomass per year (dry weight), meaning they harvest a leaf area of about 835–4,550 m2 (8,990–48,980 ft2) annually.

The average number of different active males in each colony is believed... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Tayrona National Natural Park 🇨🇴 Colombia
~40%
2 Piedras Blancas National Park 🇨🇷 Costa Rica
~20%
3 Soberanía National Park 🇵🇦 Panama
~20%
4 Carara National Park 🇨🇷 Costa Rica
~10%
5 Manuel Antonio National Park 🇨🇷 Costa Rica
~10%
6 Corcovado National Park 🇨🇷 Costa Rica
~10%
7 Arenal Volcano National Park 🇨🇷 Costa Rica
~10%
8 Parque Natural Metropolitano 🇵🇦 Panama
~10%

Cities Where Found

# City Country Daily sighting probability
1 Panama City 🇵🇦 Panama
<5%

Before you go

What are the chances of seeing a Colombian Leafcutter Ant in Piedras Blancas National Park?

Possible

About 20% of wildlife watchers report a Colombian Leafcutter Ant sighting in Piedras Blancas National Park on a given day, based on 19 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 38th most-seen of the 117 insects we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.

When is the best time to see a Colombian Leafcutter Ant in Piedras Blancas National Park?

March and July

In those months about 30% of wildlife watchers report a Colombian Leafcutter Ant in Piedras Blancas National Park on a given day, against under 5% in June, August and October–January, the lowest months.

What time of day is best to see a Colombian Leafcutter Ant?

Between 10 am and 1 pm

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

Is Piedras Blancas National Park the best place to see a Colombian Leafcutter Ant?

2nd of 8

Of the 8 parks where we can rate Colombian Leafcutter Ant sightings, Piedras Blancas National Park ranks 2nd at about 20%. The best odds are in Tayrona National Natural Park (Colombia, about 40%).

Where does the Colombian Leafcutter Ant sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Colombian Leafcutter Ant is recorded against all the insects logged in Piedras Blancas National Park (19 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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