No blood due to full crop. Bird captured at Hawk Ridge, Duluth, MN on 9/21/2016 4/18/2020 identified at Silver Creek Tunnel, Lake County, and paired with unbanded adult female. Nesting on ledge. eggs laid and young appeared to hatch but did not survive to banding age. 2021; same site, same pair. eggs suspected but not confirmed. No young produced. 2022: Same site, paired with new unbanded adult female. eggs laid but no young survived to banding age. 2023: same site, same pair. site was believed to have failed but later determined to have successfully fledged 4 young falcons.