Published August 10, 2010, 12:35 PM
Aquatic ecologist Robert DuBois says dragonflies migrated north earlier this year in order to reproduce. Now nymphs are emerging to return to the south.
Droves of dragonflies gather, devour mosquitoes
Wisconsin NewsAquatic ecologist Robert DuBois says dragonflies migrated north earlier this year in order to reproduce. Now nymphs are emerging to return to the south.
