closeup on a female red-bellied mining bee, andrena ventralis, loaded with yellow willow pollen

arthropoda aalter andrena ventralis andrenidae arthropod bee belgium color east flanders ecology europe hymenoptera insect kanaalbermen location meetjesland nature plant parts redbellied miner animal biodiversity biology botanical botany closeup entomology female invertebrate macro mining outdoors pollen pollinator single solitary wild wildlife willow yellow detailed loaded red-bellied