bombus norvegicus, a species of cuckoo bumblebee, male insect sitting on a human finger

animal background bee behavior behaviour black bombus bumblebee climate closeup crisis cuckoo curious ecology entomology environment evolution finger flower forefinger forest green habitat hairy hymenoptera hyperboreus insect kristiansand macro male nature norvegicus norway norwegian norwegicus orange pollinate pollinator pollution pratensis psithyrus scientific sits sitting species study white yellow zoology