Gray-Backed Bumble Bee

Gray-Backed Bumble Bee

Bombus funebris

Daily sighting probability ~30% · Possible
at Los Nevados National Natural Park

In 3 days ~60% in a week ~90%

41 Verified sightings at Los Nevados National Natural Park From 2019 to 2026
41 In 1 park
October Best month
☀️ Diurnal When it's spotted

About the Gray-Backed Bumble Bee

Bombus funebris, the mourning bee, is a species of bumblebee found in South America west of the Andes, from Colombia to northern Chile. Catalogue of hymenopterous insects in the collection of the British Museum, vol. 2. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Los Nevados National Natural Park 🇨🇴 Colombia
~30%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Quito 🇪🇨 Ecuador
~20%
2 La Paz 🇧🇴 Bolivia
~20%

Before you go

What are the chances of seeing a Gray-Backed Bumble Bee in Los Nevados National Natural Park?

Possible

About 30% of wildlife watchers report a Gray-Backed Bumble Bee sighting in Los Nevados National Natural Park on a given day, based on 41 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the most-seen of the 32 insects 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 Gray-Backed Bumble Bee in Los Nevados National Natural Park?

October and November

In those months about 40% of wildlife watchers report a Gray-Backed Bumble Bee in Los Nevados National Natural Park on a given day, against under 5% in April, the lowest month.

What time of day is best to see a Gray-Backed Bumble Bee?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Gray-Backed Bumble Bee 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 Gray-Backed Bumble Bee?

Only Los Nevados National Natural Park, in our data

Los Nevados National Natural Park is the only park on Wallace's Line with enough records to rate Gray-Backed Bumble Bee sightings: about 30% of wildlife watchers there report one on a given day.

Where does the Gray-Backed Bumble Bee sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Gray-Backed Bumble Bee is recorded against all the insects logged in Los Nevados National Natural Park (41 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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