Sunday, July 28, 2019

HumBug: Nymphs Patrolling

Posted By on Sun, Jul 28, 2019 at 11:20 AM

A western river cruiser. - PHOTO BY ANTHONY WESTKAMPER
  • Photo by Anthony Westkamper
  • A western river cruiser.

I have seen alarmingly few dragonflies along my stretch of the Van Duzen River this year. Where I'm used to seeing dozens in a day, I'm seeing one or none. About the only species I've seen recently hereabouts is the large black and yellow western river cruiser (Macromia magnifica) patrolling along gravel roads parallel to the river's course. Dragonflies, being an apex predator in their arena, can be an indicator of the overall health of a stream.

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Sunday, July 7, 2019

HumBug: Dragonflies Remembered

Posted By on Sun, Jul 7, 2019 at 2:46 PM

Eight spot skimmer. - PHOTO BY ANTHONY WESTKAMPER
  • Photo by Anthony Westkamper
  • Eight spot skimmer.

Sometimes it takes a little excursion to get back home. A fond memory from childhood was watching eight spotted skimmer dragonflies (Libellula forensis) over the little creek at my great aunt's and imagining them as World War I fighter planes in dogfights high overhead. I didn't know their names or what their aerobatics were about, but to me they were beautiful and heroic. As I grew up, I traded their beauty and wonder for facts, Latin names and “knowledge.” They became “specimens,” representatives of the macro invertebrate fauna of our local rivers.

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