A foundational principle in veterinary behavioral medicine is the "organic rule": always rule out a physical cause before diagnosing a primary behavioral disorder.

A "fear-free" veterinary visit reduces cortisol levels, making it safer for the staff and more accurate for blood tests. Early Detection:

: A foundational concept in behavioral ecology identifies four primary motivators for animal actions: fighting, fleeing, feeding, and reproduction .

: Routine behaviors include territorial marking, courtship, nesting, and predator evasion. 2. The Veterinary Science Connection