I give you #Bombusterrestris aka #Buff-tailed, most efficient forager & in terms of nos, the most common #bumblebee across Europe & esp in the UK.
It's #polylectic, foraging on a wide variety of flowers of unrelated species - unfussy unlike many bumblebees that are scarce or rare due to ..
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Female live specimen of A. plumipes. Its posterior tibia show long hairs - although not as long as those of some Dasypoda species. Author: David Genoud Source: Flickr

Live female A. plumipes (in flight) returning to its nest hole. Author: Hanno Schaefer Source: @hannosbees (Twitter)

It is called 'hairy-footed flower bee' because of the 'hairy trousers' of the female 👖💇🏻‍♀️. Also, females usually nest in burrows dug into steep cliffs and walls!

The species is early and univoltine (1 gr. per year, from March to June), feeding on several angiosperm families (i.e. #polylectic) 🌸