Suckley’s Bumble Bee Faces 90% Drop and ESA Protection Proposal

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Suckley's cuckoo bumble bee faces potential endangered species listing after devastating 90% population decline across North American range.

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Last confirmed U.S. sighting occurred in Oregon during 2016, sparking urgent conservation action for this rare parasitic pollinator.

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Female Suckley's bees showcase ruthless survival tactics by invading host nests, eliminating queens, and seizing control of colonies.

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This specialized social parasite targets western bumble bee colonies exclusively, making it vulnerable to host species population crashes.

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Unlike typical brood parasites, these bees completely dominate host colonies by destroying eggs and forcefully removing larvae from nests.

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Species thrives across diverse habitats from pristine prairies to urban areas, serving as crucial indicator of ecosystem stability.

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Public comment period opens through February 18, 2025, as conservation groups launch habitat restoration projects.

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