Common Green Darner

Anax junius

Common Green Darner
OrderOdonata
FamilyAeshnidae
HabitatPonds and still water; migrates in swarms
SeasonNearly year-round; peaks spring and fall
LocationTexas
SizeAbout 3 in; one of North America's largest dragonflies
DietFlying insects, from mosquitoes to butterflies
ConservationLeast Concern
CameraNikon Z9Lens800mmAperturef/11Shutter1/1600ISO12800

About the Common Green Darner

The Common Green Darner is the big rig of the dragonfly world -- three inches of apple-green thorax and (in males) sky-blue abdomen, patrolling pond margins with the unhurried authority of something that has been perfecting flight for 300 million years. The "bull's-eye" mark on the forehead is the field check if the sheer size leaves any doubt.

Darners are also among the insect world's great migrants. Fall generations stream south across Texas in loose swarms, riding fronts like tiny raptors -- and like the hawks, they are counted at migration watch sites. A single darner may cover hundreds of miles; its offspring make the return trip north in spring.

They almost never perch in the open, which is what makes a photograph feel earned. This one was caught on September 15, 2026, during the early fall movement, in one of the rare hang-up pauses between patrol flights.

For the flight shot, pick the beat: a patrolling darner traces the same oval over the water for hours. Stand inside the loop, focus at the near turn, and take your bursts as it banks -- the green and blue lights up when the sun catches the turn.

Want to see a Common Green Darner in the wild?
Join one of my guided birding tours! Fine art prints of my photos are also available.

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