Half-black Bumble Bee

Bombus vagans

This species is an excellent 'buzz pollinator', vibrating its flight muscles at a specific frequency to release tightly held pollen from flowers.

Scientific name
Bombus vagans
Taxonomy
Animalia › Arthropoda › Insecta › Hymenoptera › Apidae › Bombus
IUCN Red List status
Least Concern
Population trend
stable
Biome
forest
Habitat
Open temperate forests, forest edges, wetlands, grasslands, and urban gardens.
Diet
Nectar and pollen from diverse floral sources, including asters, clovers, and goldenrods.
Range
Eastern United States, Northern United States, Southern Canada
Size
Queens: 14-18 mm, Workers: 9-13 mm, Males: 11-14 mm
Lifespan
Queens live up to 1 year; workers live for 2 to 6 weeks.
Active
diurnal
Threats
Habitat fragmentation, agricultural pesticide exposure, climate change, and diseases transmitted by managed bees.
Safe to approach?
This bee is docile and harmless unless stepped on, squeezed, or near its nest. Keep a respectful distance of 1-2 feet to observe safely. If stung, wash the area with soap and water and apply a cold compress. Monitor for signs of severe allergic reaction (difficulty breathing, swelling) and seek immediate medical help if they occur.

The half-black bumblebee ( Bombus vagans ) is a small bumblebee with a wide distribution in North America, its range extending from Ontario and Nova Scotia southward to Georgia.

Photo: psweet, CC-BY-SA, via iNaturalist

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