Species, GC (%), AT (%), G (bases), C (bases), A (bases), T (bases), Maximum lifespan (yrs) Falco columbarius, 44.6, 55.4, 457, 174, 383, 400, 12.7, Falco tinnunculus, 45.5, 54.5, 392, 184, 347, 343, 23.8,