United States Air Force Office of Special Investigations - Air Force Informant Program. 1  In December 2013, The Colorado Springs Gazette [10] reported that the OSI was operating a Confidential Informant Program at the Air Force Academy which recruited cadets to gather information about other rule breakers and criminals.
1 Owls, hawks and humans are the natural predators of crows, and imitation âcrow scarersâ such as plastic owls, imitation hawks and scarecrows do have an effect on keeping crows away.
Concealment Tactics. Everything crows do during nesting season is designed to keep their eggs and chicks safe from detection by predators. When crows build nests in trees, they conceal them so carefully that you might not see them at all until the leaves fall. For another measure of protection, crows build decoy nests.