Human-Dog Communication Boundaries: Interspecies Dialogue and Its Limits The interaction between humans and dogs is one of the oldest and most successful examples of interspecies communication. However, this communication occurs not in a single semiotic space, but at the boundary of two different "languages": human, based on a complex symbolic system, and canine, relying on direct exchange of signals about state and intentions. Understanding and respecting the boundaries of this dialogue is the key to harmonious relationships based not on anthropomorphism (humanization), but on biosocial compatibility. 1. Semiotic Boundaries: What We Can and Cannot Communicate Communication with a dog occurs through a limited but effective channel, including several modalities: Verbal component (human): Dogs do not understand human language in a linguistic sense, but excel in associative learning. They memorize the sound patterns of commands (phonemes) and associate them with specific actions or objects ("go" → walk). Studies show that some dogs (such as Rico the border collie or Chase) can remember up to 1000 word-nouns for toys, demonstrating referential understanding similar to that of a young child. However, abstract concepts, complex syntactic structures, and metaphors are inaccessible to them. Non-verbal component (common but interpreted differently): The main channel. Humans use: Gestures: The pointing gesture of a dog is understood intuitively, better than by human-like apes. This is the result of co-evolution. Body posture and movement: Sharp, wide movements may be perceived as threatening; calm, smooth movements as friendly. Eye contact: A direct long gaze "eye to eye" in the canine world is a challenge, while for humans it is a sign of attention. However, a soft, flickering gaze and avoiding eye contact together are part of the reconciliation ritual. Tactile contact: Petting, scratching are powerful positive stimuli, but only if the dog initiates them or acce ... Read more