Overcast and cool. When I tire of feeding myself to the mosquitoes, I don a bug hat and go into the yard with my phon...

Overcast and cool. When I tire of feeding myself to the mosquitoes, I don a bug hat and go into the yard with my phone to identify whatever has been skeletonizing trees and shrubs: angle-lined prominent moth caterpillars on the bigtooth aspen, pinstriped in green but too hairy to be extra twigs, and dogwood sawfly larvae on the silky dogwoods, curled into fat white moons.