SpletThe rare and endangered Bombus affinis foraging on an ash leafed spirea. SpletOne of the most common species of bumble bee in southern Ontario as recently as the 1980s, this hard-working pollinator is now on the brink of extinction throughout its large range. Despite thorough surveys of historic sites across Ontario, the rusty-patched bumble bee has not been observed in Canada since 2009. Snapshot. Habitat. Range. Threats.

Bombus (Bombus) affinis Smithsonian

SpletPhoto by Rich Hatfield (Xerces); The rusty patched bumble bee (Bombus affinis) on joe pye weed. What You Can Do to Conserve Bumble Bees. What You Can Do to Conserve Bumble Bees . Bumble bees and other … SpletBombus affinis Rusty-patched bumble bee Key Characteristics Rusty-patched males and workers are medium-sized bumblebees, averaging .5 inches in length, with stocky, round … raiffeisen vukovar

Bombus affinis - yourflowerinfo.blogspot.com

B. affinis is a member of the subfamily Apinae, and is most closely related phylogenetically to B. franklini, which is another species of bumble bee endemic to North America. B. affinis is in the company of nearly 250 other species of bumblebee worldwide in the genus Bombus, although only 50 are native to … Prikaži več Bombus affinis, commonly known as the rusty patched bumble bee, is a species of bumblebee endemic to North America. Its historical range in North America has been throughout the east and upper Midwest of the United States, … Prikaži več B. affinis requires three different types of habitats (each for foraging, nesting, and hibernating) which are geographically close to one another, making this species particularly … Prikaži več Similar to other social insects, egg laying by B. affinis workers is suppressed by the presence of a dominant queen that is capable of reproducing. The queen's position as a dominant member or leader of the colony is made known through both pheromones and … Prikaži več Parasites B. affinis is parasitized most extensively by a separate species of bee, Bombus bohemicus, which is an obligate brood parasite. B. bohemicus ends hibernation shortly after B. affinis, and searches for their established … Prikaži več Morphology Large differences are seen in morphology between both queens and workers, and males. Queens are about 20–22 mm (0.79–0.87 in) in … Prikaži več Colony initiation and growth New colonies are started by B. affinis in the spring and decline in the fall. Members of this species … Prikaži več Genetic relatedness Genetic relatedness within the B. affinis species varies depending on the relationship. Because members are haplodiploid making … Prikaži več Splet17. dec. 2024 · Bombus affinis, f, mandible, Oriental L.I By Eastern Ecological Science Center December 17, 2024. Original Thumbnail Medium. Detailed Description. A head of a specimen of Bombus affinis from the tip of Long Island, collected by the fabulous Roy Lantham a Potato Farmer, naturalist, and insect collector. From what I know, Roy (now … SpletAlways free of charge, the Smithsonian’s National Zoo is one of Washington D.C.’s, and the Smithsonian’s, most popular tourist destinations, with more than 2 million visitors from all over the world each year. The Zoo instills a lifelong commitment to conservation through engaging experiences with animals and the people working to save them. cvo rdw