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The bee nests underground, primarily in colony sizes of about 200-300 workers. While it is not currently in population decline, studies have shown that the B. vosnesenskii experiences reduced nesting density in urbanized landscapes. [ 6 ]
Bombus impatiens, the common eastern bumblebee, is the most commonly encountered bumblebee across much of eastern North America. [3] They can be found in the Eastern temperate forest region of the eastern United States , southern Canada , and the eastern Great Plains . [ 4 ]
Bombus transversalis is a bumblebee specifically native to the Amazon Basin. [2] [3] [4] It is most notable for its surface-level colonies which are built by the workers on the rainforest floor. Unlike its relatives, B. transversalis is able to thrive
A new colony typically starts in the early spring by a solitary queen. First, the queen finds a suitable nest site. Like other bumble bees, B. occidentalis nests underground in cavities or random burrows left behind by rodents or other animals. The queen must then construct a wax structure and collect pollen to create a mass to lay eggs on.
The southern plains bumble bee nests underground. [6] In general, bumble bees are opportunistic nesters that do not dig their own underground nests, but take advantage of pre-existing holes and depressions below the surface formed by rodents or other animals or cavities above the surface created by old logs, stumps, old ground-nesting bird ...
The bee lives for about two weeks before dying. The fly then pupates and spends the winter inside the bee, fully developed, before it emerges the following year. 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 ...
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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 .