Books like The Forest Unseen
David George Haskell
The Forest Unseen is 278 pages, about 5 hours 6 minutes at 250 words a minute.
9 books to read next
How long each takes
The Sense of Wonder 1.6 h 
A Walk in the Woods 6.2 h 
A Sand County Almanac 4.9 h 
Nature 1.4 h 
The New Atlantis 1.1 h 
The Environmental Imagination 10.8 h 
My First Summer in the Sierra 3.1 h 
The Outermost House 4.1 h 
The Amateur Naturalist 5.9 h Bar height shows length. Estimated at 250 words a minute.