Road running 40:00 [3] 4.2 mi (9:31 / mi)
shoes: Adrenaline 2
GSFC perimeter road.
Butterflies this run:
American Lady (Vanessa virginiensis)
Pearl Crescent (Phyciodes tharos)
Orange Sulphur (Colias eurytheme)
E. Tailed-blue (Cupido comyntas)
several duskywings
The Pine Elfins seem to have disappeared. Short season for them.