The season of migration is upon us. Some of it we see right in front of our eyes and some of it goes unnoticed. I’ve been reading Helen Macdonald’s book Vesper Flights. She opens our eyes to the unseen flights of birds and other creatures. These are magical essays predominantly about nature. Macdonald is an expert writer on nature and you may have read her best-selling book — H is for Hawk. Helen is also a poet. She shows us many aspects of nature which will move us beyond the boundaries of our present lives. In the essay called “High Rise,” we venture into the city of New York to…