Peregrine Falcon Recovery The word peregrine is derived from pilgrim or wanderer. A fitting name for a species that may travel as much as 15,000 miles in a year to complete its migratory journey. To access this post, you must purchase Estuary Magazine - digital only, Estuary Magazine - digital and print, Estuary Magazine - digital and print 2-year subscription or Estuary Magazine - digital and print gift.