In 1990, a pair of peregrine falcons, an endangered species, showed up near the top of the First Interstate Bank in Fargo. They appeared to be looking for a nest site, so a nesting tray was quickly installed near the top of the east wall. Unfortunately, the female departed during the process, and after several weeks, the male also moved on. For the next nine years, a single wild peregrine spent a few days at the bank each May. Many believe it was the original female, now retracing her migration