description Bombus affinis Overview
Bombus affinis, commonly known as the rusty-patched bumble bee, is a widespread bumblebee native to North America. Its distinctive orange and black markings are notable. This species faces severe endangerment due to habitat loss and declining populations. Bombus affinis is vital for pollinating various plant species and is of particular interest to conservationists, researchers studying bee decline, and those focused on protecting biodiversity.
help Bombus affinis FAQ
What is the common name for the Bombus affinis bee?
Bombus affinis is commonly known as the rusty-patched bumble bee. It is named for the distinct, rust-colored patch of hair found on the workers' and males' second abdominal segment.
Is the Bombus affinis bee an endangered species?
Yes, the rusty-patched bumble bee is currently listed as an endangered species. In 2017, it became the first bumblebee in the continental United States to be officially added to the federal endangered species list.
Where was the Bombus affinis bee historically native to?
This bumblebee is native to North America, specifically the eastern United States and southeastern Canada. Historically, its range stretched from the Midwest up through the East Coast.
What has caused the severe decline of the rusty-patched bumble bee?
The severe population decline is primarily attributed to habitat loss, pesticide use, and the spread of pathogens from commercially managed bumblebees. These factors caused the species to disappear from nearly 90% of its historic range.
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