scolia dubia or scoliid bees that perch on the flowers of lime trees

algarve animal apiculture background beauty bee body botany brown bumblebee color compound conservation copy day dubia entomology environmental eye feeding flower fly focus foreground fragility full horizontal insect leaf length macrophotography male mining nature one outdoors people plant pollen pollination scolia selective side sitting skoliid small solitude space springtime summer themes vertical view wildlife wing yellow