Balanced, current, and comprehensive.
Principles of Animal Behavior 3rd edition (PDF) has long been considered the most current and engaging introduction to animal behavior. The 3rd Edition is now also the most balanced and comprehensive in its approach to the theoretical framework behind how biologists study behavior.
P.S A newer edition is also available! See related books below
NOTE: This sale only includes the ebook Principles of Animal Behavior 3e in PDF. No access codes included.