closeup on a female ashy mining bee, andrena cineraria collecting pollen from goat willow, salix caprea

andrena andrenidae animal arthropod arthropoda ashy bee biology black caprea cineraria closeup collecting color ecology entomology female flora flower flowering furry goat great hairy hymenoptera insect invertebrate macro mining natural nature one outdoors parts plant pollen pollinator pussy salicaceae salix sallow single solitary springtime white wild wildflower wildlife willow