This community science project, run by the Xerces Society for Invertebrate Conservation and supported by the Bureau of Land ...

"This one shows Bombus (Psithyrus) suckleyi, a species of cuckoo bee. They are so-called because like cuckoo birds, they kleptoparasitize the nest of a host species. In this case, these bees ...

It currently persists primarily in the Sierra Nevada; its relative abundance has declined by 84%. The Suckley cuckoo bumble bee (Bombus suckleyi) was historically found throughout the western U.S. As ...

Endangered and Threatened inland fish and wildlife species in Maine are listed either under Maine's Endangered Species Act [MESA], the U.S. Endangered Species Act [ESA], or both. Species listed under ...