Found just the book I needed for some background info for Bk 2 of mystery series. 🐦📖

Major props to the person who curated the index! 👏

Robbins, Jr., Samuel D. (1991). Wisconsin Birdlife: Population & Distribution Past & Present. University of Wisconsin Press.

#AmWriting #research #ornithology #BookIndex #BookIndexer #AcademicMystery