Eagles & Agriculture is one of the most unusual events on any state’s calendar. It attracts hundreds of visitors to the Carson Valley each winter for a unique opportunity to photograph the birds, tour the ranches, and gape in wonder as bald eagles congregate in the meadows. These haughty raptors are there because it is the birthing season for the cattle, and like the scavengers they are, they eagerly devour the resulting placentas and the occasional stillborn calf. But instead…