Aquatic Insects of Central Virginia
Sunday, October 30, 2016
The Rapidan River: just the usual "unusual" and "rare" stoneflies and mayflies this morning
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And they were abundant. Above, the common stonefly, Agnetina capitata : there were a lot of them in the leafpacks this morning. Still v...
Thursday, October 20, 2016
While we're waiting -- the Perlodid stonefly, Clioperla clio
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We're waiting for Bob's camera to be returned. I was having "metering" problems: all of my macro photos in the last co...
Saturday, October 8, 2016
A project for a rainy day: identifying that pupa
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On September the 6th I posted an entry on the caddis pupa I'd found at the Rapidan River. This one. At the time, I speculated o...
Saturday, September 24, 2016
Acroneuria evoluta: the Rivanna River at Crofton
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These brown stoneflies were fairly common today at the Rivanna River at Crofton. I picked up about 10 to look at for photos, and while I...
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Friday, September 23, 2016
Habitat, species variation, and tolerance values: the common stonefly Acroneuria abnormis
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I have written before about the issue of habitat and species variation -- in some detail on 8/26/15. Let me remind you of two examples. ...
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