Blue Dasher adult male dragonflies are territorial, often perching on pond-edge vegetation where they use their huge green eyes to watch for female mates and to chase off male competitors.
Immature Blue Dashers have reddish-brown eyes and keep carefulwatch for adults and and other predators whomay decide to make ameal of them before they have a chance to develop their adult green eyes.
Photo and description submitted by Deanna Frautschi