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Bombus occidentalis, the western bumble bee, is one of around 30 bumble bee species present in the western United States and western Canada. [1] A recent review of all of its close relatives worldwide appears to have confirmed its status as a separate species.
Historically, Bombus occidentalis, the so-called "western bumble bee" was the most common species, with a distribution all the way from California to British Columbia and Alaska, but diseases introduced by commercial rearing operations in the eastern United States brought coastal populations of B. occidentallis to the brink of extinction, and B ...
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.
Western honey bee populations face threats to their survival, increasing interests into other pollinator species, like the common eastern bumblebee. [80] North American and European populations were severely depleted by Varroa mite infestations during the early 1990s, and U.S. beekeepers were further affected by colony collapse disorder in 2006 ...
Western honey bee Bumblebee Paper wasp Yellowjacket Bald-faced hornet European hornet Asian hornet; Image Colors Amber to brown translucent alternating with black stripes. [a] Exact pattern and colouration varies depending on strain/breed. Yellow with black stripes, sometimes with olive, brown, orange-brown, red, [1] white, or as in Bombus ...
[2] [3] Suckley's bumble bee is a generalist pollinator and represents a rare group of obligate, parasitic bumble bees (cuckoo bumble bees). Suckley's bumble bee is a social-parasite because it invades the nests of the host bumble bees, including the western bumble bee (Bombus occidentalis), and relies on host species workers to provision its ...
Bombus occidentalis [5] – western yellow-banded bumble bee; Bombus patagiatus; ... Bombus perplexus – perplexing bumble bee, confusing bumble bee [12] Bombus picipes;
Bombus vancouverensis, the Vancouver Island Bumblebee, [2] is a common species of eusocial bumblebee of the subgenus Pyrobombus. B. vancouverensis inhabits mountainous regions of western North America, where it has long been considered as a synonym of Bombus bifarius, and essentially all of the literature on bifarius refers instead to vancouverensis. [3]