closeup on a hairy brown female early cellophane bee, colletes cunicularius eating pollen from willow

arthropod bee cellophane colletes cunicularius colletidae early hymenoptera insect nature adult animal biology brown closeup colletid detailed ecology entomology female fluffy garden hairy invertebrate isolated macro mining moustache natural nest one outdoors plasterer pollination pollinator protected single solitary spring springtime underground vernal wild wildlife pollen salix caprea willow goat