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The role of cortisol levels as a biomarker for separation anxiety in working dogs.

Understanding why an animal acts a certain way involves analyzing the "four questions" of ethology: The role of cortisol levels as a biomarker

: How does behavior change over an animal's lifetime due to genetics (nature) or experience (nurture)? The role of cortisol levels as a biomarker

Trainers modify training (obedience, skills); veterinary behaviorists treat mental health disorders (pathological anxiety, impulse dyscontrol). The role of cortisol levels as a biomarker