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Bombus caliginosus

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description Bombus caliginosus Overview

Bombus caliginosus, commonly known as the obscure bumble bee, is a species of bumblebee native to the Pacific coast of North America. Its geographic range extends from Washington state down through Oregon and into California, primarily inhabiting coastal scrub and grassland ecosystems. Like other members of the genus Bombus, it is a social insect that forms annual colonies consisting of a queen and sterile worker bees. The species forages for nectar and pollen, playing a role in the pollination of native flora in its region.

help Bombus caliginosus FAQ

Where does the Bombus caliginosus bee live?

Bombus caliginosus, commonly known as the obscure bumble bee, is native to the Pacific coast of North America. Its geographic range extends from Washington state down through Oregon and into California.

What kind of habitat does the obscure bumble bee prefer?

The obscure bumble bee primarily inhabits coastal scrub and grassland ecosystems. These environments along the Pacific coast provide the specific foraging plants the species relies on.

What does Bombus caliginosus look like?

Bombus caliginosus typically features a yellow thorax with a darker band across the center, while its abdomen is primarily yellow. Like other bumblebees, it has a robust, fuzzy body suited to cooler coastal climates.

Is the obscure bumble bee an endangered species?

While specific conservation statuses can vary by region, bumblebee populations in the Pacific Northwest face pressures from habitat loss. The obscure bumble bee is considered vulnerable in certain parts of its California and Oregon range due to ecosystem degradation.

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