The traditional reliance on subjective observation in animal behavior is being replaced by automated, objective analysis. This paper examines the integration of deep learning architectures—such as Convolutional Neural Networks (CNNs) and pose-estimation models—into veterinary workflows to identify early markers of disease, assess pain, and optimize precision livestock farming. 2. Behavioral Markers as Early Diagnostic Tools

reveals that a wag isn't always "happy". High, stiff wags can signal arousal or aggression, while subtle shifts to the right or left indicate different types of emotional activation in the brain. Behavior as Pain 28% and 82%

. Understanding behavior is critical for veterinarians to diagnose underlying medical issues, ensure safety during exams, and improve animal welfare. Amazon.com 1. Core Principles of Animal Behavior