All photographs copyright (2003-2013) by Kris H. Light

<strong>Aspen leafminer tracks</strong><br>
A moth larva made these squiggly lines on this aspen leaf. The dark spots are "frass," the droppings of the larva. The caterpillars eat the cells on the inside of the leaves. Many leaves of the trees at Dena...
Aspen leafminer tracks

A moth larva made these squiggly lines on this aspen leaf. The dark spots are "frass," the droppings of the larva. The caterpillars eat the cells on the inside of the leaves. Many leaves of the trees at Denali National Park had been affected by the larvae.

Adsense