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Bombus cullumanus

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description Bombus cullumanus Overview

Bombus cullumanus, commonly known as Cullum's bumblebee, is a critically endangered species of insect in the family Apidae native to Europe. The species has experienced a severe population decline since the 1950s, resulting in it becoming locally extinct across much of its historical range. It is currently one of the rarest bumblebees globally, with modern sightings limited to very few isolated populations, making it a primary focus of regional conservation efforts.

help Bombus cullumanus FAQ

What is the current conservation status of Bombus cullumanus?

Cullum's bumblebee is currently listed as Critically Endangered on the IUCN Red List of Threatened Species. It has experienced a sharp, catastrophic decline across its native European range since the mid-20th century.

Where was Bombus cullumanus historically found?

Historically, this species was native to parts of Europe, with populations recorded in southern England, France, Germany, and Sweden. Today, it is believed to be extremely rare or functionally extinct in much of its original western European habitat.

What does Bombus cullumanus look like?

The bee features a distinct coloration, typically characterized by a yellow thorax and a largely black abdomen with a distinct reddish-orange tail. Females and males exhibit slight sexual dimorphism, with males having longer antennae and more yellow facial hair.

What caused the rapid decline of Cullum's bumblebee?

The primary drivers of its drastic population drop are believed to be habitat loss due to intensive agricultural practices and the loss of vital clover-rich grasslands. The heavy use of agricultural neonicotinoid pesticides has also severely impacted their ability to forage and reproduce.

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