Niobrara Valley Preserve, late summer – no new species but great day anyway

Last September 3 Jen and I met with Chris Helzer and his fellows at the NVP to look for Pawnee Skippers which we found. In addition we found one Lupine Blue and several Horace’s Duskywings. The latter two species had eluded me so far this year so Saturday I made a trip up to theContinue reading “Niobrara Valley Preserve, late summer – no new species but great day anyway”

The Oak Feeding Duskywings

In Nebraska there are three Duskywings whose larvae feed on oaks, these being Juvenal’s (Erynnis juvenalis), Horace’s (E. horatius) and Sleepy (E. brizo). Two, Juvenal’s and Sleepy, fly only in the spring while Horace’s has three flights – spring, mid and late summer. They rarely stray far from oak trees and so their distribution inContinue reading “The Oak Feeding Duskywings”