enallagma cyathigerum on blooming iris pseudacorus in retention tank ricanka in uhrineves, prague, czech republic

wildlife enallagma cyathigerum insect dragonfly environment macro enallagma damselfly blue animal closeup common dicteriadidae bug agroecology pollination bloom blooming blossom botanical botany bright bulb color czech republic detail floral flower garden growth iris lake natural nature outdoors park perennial petal plant pond prague pseudacorus retention tank ricanka season summer uhrineves water wild yellow