Seton bought new, specialized traps and carefully concealed them in Lobo's territory, but he later found Lobo's tracks leading from trap to trap, exposing each. When an effort that was initially supposed to take two weeks stretched into four months of failed attempts to capture Lobo, Seton became tired and frustrated. While camping out above the creek where snow geese and cranes were wintering, he found Lobo's track strangely following a set of smaller tracks.