Mountains of the Heart: A Natural History of the Appalachians, by Scott Weidensaul. (1994)
One thing I noticed, on opening the book, was that the author, Scott Weidensaul, had actually signed the title page (with the pressure mark of his pen evident on the reverse side of that page).
This book is a wide-ranging discussion of the geologic, geographical, biological and human aspects of the Appalachian mountain range, which stretches from Alabama to Maine, and even into the Canadian Maritimes. (Geologically, it also includes the Scotish highlands, which parted ways with North America quite a while back.)
The opening chapter explains how, in the Appalachians, there are mountains in which the truly ancient rock layers ended up
on top of of rock layers deposited millions of years later. Subsequent chapters address categorical topics, such as predatory birds, relict trees from the last ice age, aquatic and semi-aquatic life, peat bogs, elk, moose, deer, bison, etc. The author explains the numerous (generally severe) biologic impacts of human behaviors, like clear-cut logging, the intentional introduction of non-native species, as well as engineering projects: dams and artificial lakes. Every "benefit" comes with a cost—occasionally anticipated but usually a surprise.
Chapter by chapter, the book seems to cary a story of relentless change, always with a soft undercurrent of tragedy.
Bob