Books like The Inner Life of Animals
Peter Wohlleben
The Inner Life of Animals is 288 pages, about 5 hours 17 minutes at 250 words a minute.
9 books to read next
How long each takes
The Genius of Birds 6.8 h 
Measuring Behaviour 3.7 h 
Mama's Last Hug 6.8 h 
Are We Smart Enough to Know How Smart Animals Are? 6.4 h 
The Intelligence of Dogs 5.0 h 
When Elephants Weep 5.3 h 
The Age of Empathy 5.7 h 
Beyond Words 8.5 h 
Animals Make Us Human 6.3 h Bar height shows length. Estimated at 250 words a minute.