Delaware now has a state dragonfly: the blue dasher. The state Dragonfly Project, launched by Sen. Stephanie ...

The common green darner dragonfly (Anax junius (Drury 1773) Odonata: Aeshnidae) was the next most common with a maximum rate of 3,297/h. The median and peak period for these two species was the first ...

Many dragonfly species migrate from the Gulf to the Midwest in the spring, while others hibernate as nymphs underwater throughout the winter until it is warm enough to become the more identifiable ...