...They pooped everywhere, built nests and messed up instruments. We finally got some stuffed vultures from a local taxidermist that were placed on high points around the plant and they helped tremendously.

The problem we ran into was that they eventually got in bad shape and needed to be repaired or replaced. Imagine the phone calls we got when we sent an expense report to corporate to pay costs related to a work order to "Refurbish the buzzard." The calls were a weird mixture of "What the hell is.." and laughter.