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Suckley’s cuckoo bumble bee may be classified as endangered under the Endangered Species Act after a recommendation from the U.S. Fish and Wildlife Service. This social parasite is native to 15 ...
Bombus pensylvanicus is host to one "cuckoo" bumble bee species, B. variabilis. [7] Hibernating queen bumble bees are parasitized by a nematode worm, Sphaerularia bombi. This parasite does not reduce life span, but instead causes the sterilization of the queen.
Suckley's bumble bee and other cuckoo bumble bees are especially at risk of extinction because of their dependence on the success of host species. [15]: 238–239 Suckley's bumble bee is a species of ‘great conservation need’ in Washington, [16] Idaho, [17] Colorado, [18] and California. [19]
A bumblebee (or bumble bee, bumble-bee, or humble-bee) is any of over 250 species in the genus Bombus, part of Apidae, one of the bee families. This genus is the only extant group in the tribe Bombini, though a few extinct related genera (e.g., Calyptapis) are known from fossils.
The American bumble bee population has seen a near 90% decline in recent decades relative to other bee species, mostly affecting the northern edges of their range, according to FWS.
MADISON, Wis. — Federal wildlife officials announced Wednesday they will consider adding 10 new species to the Endangered Species Act, including a big bumble bee that serves as a key pollinator ...
Bombus affinis, commonly known as the rusty patched bumble bee, is a species of bumblebee endemic to North America. [3] Its historical range in North America has been throughout the east and upper Midwest of the United States, [4] north to Ontario, Canada, where it is considered a "species at risk", [5] east to Quebec, south to Georgia, and west to the Dakotas. [5]
The U.S. Fish and Wildlife Service announced last week that it will receive the Southern Plains bumblebee for Endangered Species Act listing.