Why did the dog describe it? - briefly
The dog described it to convey essential information that humans could not otherwise obtain, thereby facilitating communication and understanding between species.
Why did the dog describe it? - in detail
The question of why a dog might describe something is intriguing and multifaceted, involving aspects of canine cognition, communication, and training. Dogs possess an impressive array of senses that allow them to perceive their environment in great detail. Their acute sense of smell, for instance, enables them to detect scents with remarkable precision, which could be a form of describing their surroundings.
Moreover, dogs have been observed to use body language and vocalizations to convey information about their environment or experiences to other dogs and even humans. For example, a dog might bark or growl to warn others about a perceived threat, essentially "describing" the danger in its own way. Additionally, trained service dogs can be taught to alert handlers to specific situations, such as detecting low blood sugar levels or anticipating seizures, which is another form of detailed description.
In summary, while dogs may not describe their experiences using human language, they possess sophisticated means of communicating detailed information about their environment and experiences through senses, body language, and trained behaviors.