hoverfly volucella pellucens sucking nectar from a thistle

insect flower hoverfly nature wildlife fly closeup summer plant macro volucella pellucens blossom brown animal green wing nectar pink wings black white background purple natural thistle diptera wild bee wildflowers finland fauna annuus arthropod meadow hovering defence blooming 2020 length eye countryside southern pollination eyes british spring sucking great pied feeding blurred