Question: Hatching

Question: How soon will the eggs hatch? Answer:  Peregrine eggs hatch about 32 days after incubation begins(*), but it is hard for most people to tell when incubation begins in earnest. I have tracked the “first egg” and ”first hatch” dates at the University of Pittsburgh and Gulf Tower nests for many years.  Even though I should be calculating … Continue reading Question: Hatching