Side-by-Side IQ Profile: Dogue de Bordeaux vs. Harrier
The Cosmic Pet Pet IQ Lab employs five key dimensions to evaluate canine cognition, providing a nuanced lens through which to view these breeds. For both the Dogue de Bordeaux and the Harrier, a consistent score of 3/5 across the board points not to a lack of capability, but to a balanced, practical intelligence shaped by their historical roles.
For the Dogue de Bordeaux, a score of 3/5 in Problem Solving indicates a capacity to navigate their environment and overcome practical obstacles, often through persistence and observation. They might figure out how to open a simple latch to access a desired spot, demonstrating a deliberate, sometimes strength-based approach to challenges related to comfort or security. Training Speed at 3/5 suggests they learn commands and routines steadily, but their independent streak means consistent motivation and understanding the command's relevance are key. Their learning is often tied to building a strong, respectful relationship. In Social Intelligence, a 3/5 reflects a deep, intuitive understanding of their immediate family's moods and intentions, coupled with a discerning nature towards strangers. They excel at reading subtle human cues within their trusted circle, acting as sensitive barometers of household emotion. Their Instinctive Drive also scores 3/5, primarily manifesting as a strong, inherent guardian instinct, translating to alert watchfulness over their territory and family, with a moderate prey drive. Finally, their Memory at 3/5 indicates solid recall for learned commands, routines, and experiences, both positive and negative, contributing to their consistent responses within established boundaries.
The Harrier, with identical scores, expresses these cognitive traits through a markedly different lens. Their 3/5 in Problem Solving is often demonstrated in their ability to methodically follow complex scent trails, navigating varied terrain with focused determination—a highly specialized intelligence geared towards the hunt. Training Speed at 3/5 means Harriers quickly grasp concepts, especially when training is framed as a game or involves scent work. They are eager, but their natural independence and powerful instincts can make consistent, sustained focus on human-centric commands challenging, particularly amidst distractions. Their 3/5 in Social Intelligence shines in their ability to operate effectively within a pack dynamic, understanding group hierarchies. They are generally amiable and adaptable with people, though their focus might shift quickly if an interesting scent presents itself. Their Instinctive Drive at 3/5 is overwhelmingly dominated by a potent prey drive and an insatiable desire to track, dictating much of their behavior and cognitive application. Regarding Memory at 3/5, Harriers possess a remarkable capacity to remember intricate scent pathways and locations of past interesting smells. They also retain learned commands, but their strong instinctive drive can sometimes temporarily override memory for human directives in high-stimulus environments.
Where Dogue de Bordeaux Wins Cognitively
The Dogue de Bordeaux demonstrates a distinct cognitive strength in their discerning social engagement and their deliberate, foundational approach to problem-solving within a home environment. While both breeds score 3/5 in Social Intelligence, the Dogue de Bordeaux's manifestation is geared towards a profound, protective understanding of their immediate human family. They possess an acute ability to read subtle emotional shifts in their trusted companions, often anticipating needs or offering comfort with a quiet presence. This nuanced social intelligence is less about broad amiability and more about deep, loyal connection and territorial awareness. Their problem-solving, though not always swift, often involves a methodical assessment of their surroundings to ensure safety or comfort. They excel at establishing and remembering household routines and boundaries, showing a cognitive preference for structure and predictability that contributes to a stable home life.
Where Harrier Wins Cognitively
Conversely, the Harrier exhibits unparalleled cognitive prowess in areas directly linked to their heritage as a scent hound. Their 3/5 in Problem Solving, when applied to their natural drives, translates into an exceptional ability to interpret and navigate complex olfactory landscapes. They are masters of tracking, capable of following faint trails over varied terrain, demonstrating a dynamic, real-time problem-solving skill that is finely tuned to environmental cues. This is a highly specialized form of intelligence, requiring intense focus and an incredible capacity for sensory processing. Their instinctive drive, also at 3/5, is a powerful engine for this cognitive specialization, fueling their tireless pursuit and exploration. Furthermore, their social intelligence, while different from the Dogue's, makes them exceptional collaborators in a group setting. They understand pack dynamics, cues from other dogs, and can work cohesively, making them adept at group activities or multi-dog households.
Which is Easier to Train and Why
Determining which breed is “easier” to train is less about raw cognitive capacity and more about aligning training methods with their inherent motivations and temperaments. The Dogue de Bordeaux, scoring 3/5 in Training Speed, can be trained effectively with patience, consistency, and positive reinforcement. They thrive on establishing a strong, respectful bond with their handler. Their independent nature means they often need to understand the purpose behind a command, and their progress can be deliberate. Once a command is understood and integrated into their routine, their memory (3/5) ensures good retention. Their lower distraction by environmental scents, compared to a Harrier, can make focus in a controlled training environment more achievable.
The Harrier, also at 3/5 for Training Speed, learns quickly, especially when the training taps into their powerful instinctive drive (3/5) for scent work or chase. They can pick up tricks and commands with enthusiasm. However, their primary challenge lies in their overwhelming prey drive and independent hound nature. Off-leash reliability, particularly in open spaces with tempting scents, can be a significant hurdle. Their social intelligence allows them to work well in a group, but their individual focus can be easily diverted by an intriguing smell. Training a Harrier often involves extensive recall practice in varied environments and a deep understanding of how to manage or redirect their potent tracking instincts, which can be more demanding for the average owner. Therefore, while both learn, the Dogue de Bordeaux might offer a more straightforward training journey for general obedience in a typical home setting, whereas the Harrier requires an owner dedicated to harnessing and managing their specialized drives.
Which Suits Active Owners vs. Relaxed Owners
The Dogue de Bordeaux generally suits owners who appreciate a calm, watchful companion but are prepared for their significant physical presence and need for structured mental engagement. While they are not high-energy athletes, they require regular, moderate exercise to maintain their health and mental well-being, such as daily walks and opportunities for supervised play. They thrive on being an integral part of the family, enjoying relaxed indoor time but needing clear boundaries and consistent socialization to channel their guardian instincts appropriately. They are well-suited to individuals or families who can provide a stable, loving home and are committed to consistent training and socialization from a young age.
The Harrier, by contrast, is unequivocally suited for active owners. Their relentless instinctive drive (3/5) and need for physical exertion mean they require substantial daily exercise, far beyond a simple walk around the block. They thrive on opportunities to run, explore, and engage their powerful sense of smell through activities like scent work, tracking, or even participating in organized dog sports like agility or lure coursing. They are not content to be couch potatoes and can become restless or destructive if their considerable energy needs are unmet. Harriers are ideal companions for outdoor enthusiasts, hikers, or those who enjoy engaging in active pursuits with their canine partner, understanding that their hound nature means they will always be on the lookout for an interesting trail.
The Verdict
Choose Dogue de Bordeaux: For an individual or family seeking a devoted, formidable guardian who offers a calm, watchful presence and thrives on deep human connection, and who is prepared to engage with their deliberate learning style and strong-willed nature.
Choose Harrier: For an energetic individual or family eager to engage in outdoor adventures, scent work, or dog sports, who understands the profound impact of a strong prey drive and values a cheerful, tireless companion requiring significant physical and mental exercise.
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Do Dogue de Bordeauxs make good family dogs despite their size?
Yes, Dogue de Bordeauxs can be wonderful family dogs, known for their loyalty and affectionate nature towards their human family. Proper socialization from a young age is crucial to ensure they are comfortable with children and other pets, and their guardian instincts are well-managed.
Are Harriers prone to wandering due to their scent drive?
Harriers possess a very strong scent drive and can be highly motivated to follow an interesting smell, which means they are indeed prone to wandering. Secure fencing and consistent recall training are essential, and they should generally be kept on a leash in unfenced areas for their safety.
How do their grooming needs compare?
Dogue de Bordeauxs have short coats that require minimal grooming, primarily brushing to remove loose hair and routine cleaning of their facial folds to prevent skin issues. Harriers also have short, dense coats that are relatively low maintenance, needing regular brushing to keep shedding under control and occasional baths.

