Frigid Bumble Bee

bombus frigidus

The Frigid Bumble Bee (Bombus frigidus) is a resilient, cold-adapted pollinator that thrives in some of North America's harshest northern environments. Ranging across boreal forests, alpine meadows, and tundra, this fuzzy insect plays a vital ecological role in sustaining high-altitude and high-latitude plant life. Because of the extremely short growing seasons in these regions, the Frigid Bumble Bee must forage intensely and efficiently to build its colony before the winter freeze returns. What makes Bombus frigidus truly remarkable is its ability to withstand plunging temperatures that would immobilize most other insects. By shivering its powerful flight muscles, it generates enough internal heat to forage on chilly sub-arctic mornings. Their presence is a welcome sign of summer in the high north, buzzing energetically among fireweed and native blueberries.

Habitat: Typically found in cold, northern environments such as boreal forests, alpine meadows, taiga, and tundra margins where blooming flora is concentrated during short summers.

Appearance

Bombus frigidus is a medium-sized bumblebee characterized by its dense, insulating coat of branched setae (hairs). The thorax is typically covered in bright yellow hair with a distinct black band or central patch between the wing bases. On the abdomen, the first two segments are usually yellow, followed by a band of black, and finishing with a distinctly pale, white, or yellowish-white tail at the tip. Queens are noticeably larger than workers, reaching nearly two centimeters in length, while males have slightly longer antennae and often display more yellow fuzz on their faces.

KingdomAnimaliaPhylumArthropodaClassInsectaOrderHymenopteraFamilyApidaeGenusBombus

Frigid Bumble Bee

Interesting facts

Because of the short northern summers, Frigid Bumble Bee colonies must grow, reproduce, and produce new queens in a matter of just a few weeks.

They possess a special pollen basket on their hind legs called a corbicula, which they pack with tightly rolled balls of pollen to carry back to the nest.

To survive the bitter winters of the far north, only the newly mated queens overwinter; the rest of the colony dies off each autumn.

True to its name, frigidus translates to cold or frigid, perfectly describing the icy, high-latitude environments where this bee thrives.

Special abilities

By rapidly contracting and relaxing its flight muscles without moving its wings, the bee can generate internal heat to forage in near-freezing temperatures.

The bee bites down on a flower and vibrates its flight muscles at specific frequencies, effectively shaking hidden pollen free from tubular flowers like blueberries.

Overwintering queens produce natural antifreeze compounds in their bodies to survive being buried underground in sub-zero soil temperatures.

Measurements & details

Length: 1-2 cm
Wingspan: 2-4 cm
Weight: 0.0001-0.0008 kg
Lifespan: 0-1 years
Top Speed: 15 km/h
Clutch Size: 50-200
Incubation: 4-6 days

Diet & Feeding

The Frigid Bumble Bee strictly consumes floral resources, collecting protein-rich pollen and energy-dense nectar from northern wild flowers.

Age differences: Larvae are fed a mixture of pollen and nectar by adult workers, while adults primarily consume nectar for immediate flight energy.

Primary Foods

Nectar
Pollen
Fireweed
Blueberry flowers
Willow catkins

Foraging Method

Foraging

Ecological connections

mutualism

Fireweed

Chamaenerion angustifolium

Provides crucial pollination services while gathering nectar and pollen.

eaten by

Grizzly Bear

Ursus arctos horribilis

Digs up and consumes entire bumble bee nests for a protein-rich snack.

parasite

Thick-headed Fly

Physocephala spp.

Internal parasitoids that attack adult foraging bees, often causing them to dig their own graves before dying.

Traits

No trait badges are assigned for this object yet.

Also known as

No aliases listed yet.

Collections

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Safety

Danger

1/5 · Very low

No special safety notes yet.

Frequently Asked Questions

How to identify Frigid Bumble Bee?

The easiest way to identify Frigid Bumble Bee is to use the Snappit nature identifier app.

How long is Frigid Bumble Bee?

1-2 cm

What is Frigid Bumble Bee's wingspan?

2-4 cm

How much does Frigid Bumble Bee weigh?

0.0001-0.0008 kg

How long does Frigid Bumble Bee live?

0-1 years

How fast can Frigid Bumble Bee move?

15 km/h

What does Frigid Bumble Bee eat?

The Frigid Bumble Bee strictly consumes floral resources, collecting protein-rich pollen and energy-dense nectar from northern wild flowers.

Where is Frigid Bumble Bee usually found?

Typically found in cold, northern environments such as boreal forests, alpine meadows, taiga, and tundra margins where blooming flora is concentrated during short summers.