Species: Bakkehumle (Bombus humilis)
Spring phenology 2016-04-10 Liv-Torhild Finbråten Åsleiastubben (Akershus, Norway) | 2016-04-10 Adult bakkehumle 2016-04-04 Flowering colt's-foot 2016-04-10 Adult bumble-bee 2016-04-10 Flowering wood anemone 2016-04-10 Arrival white wagtail 2016-04-10 Birds are singing white wagtail 2016-04-10 Adult brimstone |