closeup on a female of the endangered nycthemeral mining bee, andrena nycthemera, sitting on willow

arthropoda andrena nycthemera andrenidae arthropod bee dawn ecology hymenoptera insect magnification nature other status animal biology close closeup detailed endangered entomology invertebrate macro mining natural nycthemeral miner one outdoors pollinator protected red list single solitary wild wildlife female sitting goat willow salix caprea pollen yellow