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Sticker of Tricoloured bumblebee
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Tricoloured bumblebee

Bombus ternarius

The tricoloured bumblebee is a fuzzy bee in three colours: yellow, orange and black. It has a bright orange belt around its middle. It buzzes from flower to flower collecting nectar and pollen for its family.

Lives in
Canada and the northern United States, in meadows and gardens
Length
0.8 to 1.3 cm (0.31 to 0.51 in)
workers; queens are bigger
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Can bite or sting
What does it eat?
It drinks nectar and gathers pollen from raspberries, blueberries, goldenrods and milkweeds.
For real!Photo of Tricoloured bumblebee
Picture by Beatriz Moisset. CC BY-SA 2.5, via Wikimedia Commons.

How big is it?

How long is it?

Tricoloured bumblebee about 1.3 cm long (0.51 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
as long as 2 grains of rice in a rowcould fly across a whole football pitch in 27 secondsmoves 300 times its own body length every second

How big is Tricoloured bumblebee compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The queen keeps her eggs warm by sitting on them and shivering her belly muscles to make heat.

2

Keeping the eggs warm takes so much energy that the queen may need to visit up to 6000 flowers in a day.

3

It nests underground, often in an old mouse hole or a small crack in the ground.

4

A nest rarely has more than 200 bees, and it only lasts one summer.

5

In autumn the whole family dies except the new queens, who sleep through the winter and start new nests in spring.

you asked

Most asked questions about Tricoloured bumblebee

?Where do tricoloured bumblebees nest?

Underground, often in empty mouse holes or small holes in the soil.

?How big is a tricoloured bumblebee?

Workers are about 8 to 13 millimetres long, and the queen is up to 19 millimetres.

For bug experts

Scientific name
Bombus ternarius
Named by
Say, 1837
Group
Bees and bumblebees
Family
Apidae
Classification
Insecta > Hymenoptera > Apidae
Lives on
North America
Also known as
Orange-belted bumblebee

Where the facts come from

  1. Bombus ternarius (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
  2. Picture by Beatriz Moisset. CC BY-SA 2.5, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at hello@bugwiki.app and we will fix it.

More from the same group: Bees and bumblebees

Also at home here: Gardens and meadows