Yellow-banded Bumble Bee

Bombus terricola

Workers often chew holes directly through the base of long, tubular flowers to extract nectar without contacting the reproductive organs of the plant.

Scientific name
Bombus terricola
Taxonomy
Animalia › Arthropoda › Insecta › Hymenoptera › Apidae › Bombus
IUCN Red List status
Vulnerable
Population trend
decreasing
Biome
forest
Habitat
Boreal forests, mixed woodland edges, bogs, and adjacent meadows
Diet
Nectar and pollen gathered from diverse flowering plants, including willows, blueberries, and goldenrods
Range
Canada, United States
Size
Workers 9–14 mm long; queens 17–20 mm long
Lifespan
Up to 1 yr
Active
diurnal
Threats
Pathogen spillover from commercially reared bees, pesticide exposure, habitat fragmentation, and climate warming
Safe to approach?
Harmless to humans when foraging on flowers, but defensive if their underground nest is disturbed. Females possess smooth stingers capable of stinging repeatedly. Maintain a distance of several meters from active colonies. If stung, wash the area with soap and water, apply cold compress, and seek immediate medical attention if signs of a systemic allergic reaction occur.

Bombus terricola , the yellow-banded bumblebee , is a species of bee in the genus Bombus . It is native to southern Canada and the east and midwest of the United States. It possesses complex behavioral traits, such as the ability to adapt to a queenless nest, choose which flower to visit, and regulate its temperature to fly during cold weather. It was at one time a common species, but has declined in numbers since the late 1990s, likely...

Photo: Bill Keim, CC-BY, via iNaturalist

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