Years ago I knew a lady who really liked butterflies. She mapped butterfly habitats and ranges and collected butterflies. She said she was writing a book. As it turns out, she has written three
books.
Butterflies of the Pacific Northwest 
with coauthor Robert Michael Pyle, Timber Press Field Guide series, April 2018
Pocket Guide to the Butterflies of Washington in it's third edition published June 2019
Butterflies of the Sinlahekin Wildlife Area with 1,163 photos, published in 2017
Her blog is called
Northwest Butterflies
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