closeup on a female of the endangered nycthemeral minder bee, andrena nycthemera , digging a nest

arthropoda andrena nycthemera andrenidae arthropod bee dawn ecology europe hymenoptera insect magnification nature soil status animal biology close closeup detailed digging endangered entomology female ground invertebrate macro mining natural nest nycthemeral miner one outdoors pollinator protected red list sand single solitary wild wildlife