What genetic difference did scientists see in Peregrin birds that traveled the furthest

When scientist examine data such as historical documents, they are using the "scientific methods"

The rate that would change would be the  searching efficiency/attack rate. there are only two other rates in this model: the  growth rate of prey, and the  predator or consumer mortality rate.the  searching efficiency/attack rate is what indicates how effectively can a predator capture its prey whether in the searching process or actual capturing/attacking process.