Sault Ste. Marie International Bridge Peregrine Falcon (Michigan) Nest box Camera. Peregrine falcon nest boxes have been installed on the International Bridge  since 2010 on both the U.S. and Canadian arches. Peregrines have been active at the International Bridge since 1999. The nest boxes are an ongoing commitment by the IBA to provide our falcons a habitat, … Continue reading Falcam (Michigan Nest Box)