Peregrine falcons have returned to Vermont and are getting ready to nest. I was able to visit a pair in Caledonia County this morning. They spent some time seemingly discussing their nest site, with one promoting last year’s site, the other agitating for a ledge a couple dozen yards to the north. They interrupted the discussion to head out for a flying courtship display. Unfortunately, the display was out of camera range.
Peregrines were extirpated (locally extinct) in Vermont after the introduction of DDT. The state started a recovery effort in 1975 and the population is increasing again. The last year I could find figures for was 2022, when there were an estimated 60 pairs nesting in Vermont.
Peregrines are thought to be the fastest animal on earth. They can dive in flight. Estimates online range from 200 to 240 mph, without my finding anyone who claims to have actually clocked a flying falcon. But, seeing one dive is indeed impressive and the estimates are believable.