Quick Facts

🏛️ Breed Organization
Fédération Cynologique Internationale (FCI), United Kennel Club (UKC)
🌍 Native Country
Morocco, North Africa
📏 Size & Weight
20-24 inches, 50-60 pounds
⏰ Life Expectancy
12-15 years
👶 Average Litter Size
4-6 puppies
🏷️ Breed Group
Livestock Guardian Dog / Working Group

Other Names

The Atlas Mountain Dog is known by several other names throughout its native region and beyond. Most commonly, this breed is called the Aidi, which is the Berber word meaning simply "dog." The name reflects the breed's deep cultural significance among the Berber peoples of North Africa. In French-speaking areas, the breed is known as Chien de l'Atlas, literally meaning "dog of the Atlas" in reference to the mountain range where it originated.

Historically, the Atlas Mountain Dog was mistakenly referred to as the Atlas Sheepdog when the first breed standard was published in 1963. However, this name was corrected in 1969 because the breed was never actually used as a traditional sheepdog but rather as a livestock guardian and protector. Other regional names include the Berber Dog, honoring the nomadic Berber tribes who developed and utilized this remarkable working dog throughout the Atlas Mountains.

In some literature, you may also encounter references to the Atlas Mountain Dog as the Chien de montagne de l'Atlas or the Kabyle Dog, though these names are less commonly used in modern times. The variety of names reflects the widespread distribution and cultural importance of this breed across North African communities.

Atlas Mountain Dog Description

The Atlas Mountain Dog represents one of the most authentic and ancient working dog breeds still functioning in its original role today. This medium-sized guardian displays a remarkable combination of strength, agility, and intelligence that has been honed through centuries of natural selection in the harsh Atlas Mountain environment. Standing proudly between 20 to 24 inches at the shoulder and weighing 50 to 60 pounds, the Atlas Mountain Dog possesses an athletic, well-balanced physique that speaks to both endurance and power.

The breed's head is proportionally bear-like with a broad skull and powerful jaws designed for confronting predators. The muzzle tapers elegantly to a black or brown nose that typically harmonizes with the coat color. Dark, expressive eyes convey the breed's alert intelligence and unwavering devotion, while medium-sized ears tip forward and drop slightly, always alert to the sounds of their territory.

What truly sets the Atlas Mountain Dog apart is its magnificent double coat, surprisingly thick for a breed originating in North Africa. This weather-resistant coat serves as natural armor against both the elements and potential predators. The outer coat is coarse and protective, while the undercoat provides insulation against temperature extremes. The breed displays a beautiful array of colors including white, black, pale red, tawny, and various combinations of black and white. Some dogs exhibit striking patterns that seem painted by nature itself.

The Atlas Mountain Dog's tail is heavily plumed and carried with confidence, often curved over the back when alert. The breed's movement is fluid and purposeful, with a gait that can transition seamlessly from a patient trot while patrolling territory to an explosive sprint when confronting threats. This versatility in movement reflects the breed's dual nature as both sentinel and active guardian.

Coat Type
Double coat with coarse, weather-resistant outer layer and soft, insulating undercoat
Coat Length/Shedding
Medium length coat with seasonal shedding, requiring weekly brushing and increased care during shedding periods
Openness to Strangers
Naturally reserved and cautious with unfamiliar people, requiring proper socialization to distinguish between genuine threats and welcome visitors
Playfulness Level
Demonstrates moderate to high playfulness, especially with family members, enjoying interactive games and outdoor activities
Watchdog/Protective Nature
Exceptional guardian instincts with natural territorial awareness, alert barking, and fearless protection of family and property
Adaptability Level
Moderate adaptability; thrives in rural or suburban settings with adequate space but may struggle in confined urban environments
Trainability Level
Highly intelligent and capable learner, responding best to consistent, positive training methods and patient guidance
Energy Level
High energy breed requiring substantial daily exercise and mental stimulation to prevent behavioral issues
Barking Level
Purposeful barker, using vocalizations to communicate territorial boundaries and alert to potential threats rather than excessive noise
Affectionate with Family
Deeply devoted to family members, showing gentle affection and strong protective bonds with those in their inner circle
Good with Young Children
Generally excellent with children when properly socialized, displaying patience and protective instincts toward family youngsters
Good with Other Pets
Variable compatibility depending on early socialization; may excel with livestock but require careful introduction to other dogs and pets

Atlas Mountain Dog Standard By Organization

American Kennel Club (AKC)

The Atlas Mountain Dog is not currently recognized by the American Kennel Club (AKC). However, the breed has been gaining attention among working dog enthusiasts and livestock guardians in the United States. Some breeders and breed enthusiasts are working toward eventual AKC recognition by maintaining detailed breeding records and promoting the breed's working abilities in appropriate settings.

Fédération Cynologique Internationale (FCI)

The FCI recognizes this breed under the name Aidi, classified in Group 2 (Pinscher and Schnauzer - Molossoid breeds - Swiss Mountain and Cattle Dogs). The FCI standard describes a well-balanced, rustic dog of medium size, with a bear-like head and a body slightly longer than tall. The breed should exhibit noble bearing with alert expression and confident movement. The standard emphasizes the breed's role as a livestock guardian and protector rather than a herder. Key physical requirements include a double coat of medium length, strong bone structure, and colors including white, black, pale red, tawny, and combinations thereof. The FCI standard was established with Morocco holding the patronage of the breed.

United Kennel Club (UKC)

The UKC recognizes the Atlas Mountain Dog as a Guardian Dog, emphasizing its role as a livestock protector and property guardian. The UKC standard describes a medium-sized dog with strong protective instincts and the physical capability to deter predators. The standard notes that this breed should demonstrate courage, intelligence, and loyalty while maintaining a calm demeanor under normal circumstances. Physical requirements align closely with FCI standards, emphasizing the breed's functional conformation and working ability over purely aesthetic considerations.

Other Organizations

Various smaller kennel clubs and breed registries recognize the Atlas Mountain Dog, including the Dog Registry of America and the American Canine Association. Additionally, working dog organizations and livestock guardian dog associations maintain their own standards focused primarily on the breed's functional capabilities rather than conformation details. These organizations often emphasize temperament testing, working ability assessments, and health clearances as primary criteria for breeding stock recognition. Regional Moroccan and North African kennel organizations also maintain breed standards that focus on preserving the breed's traditional working characteristics and genetic diversity.

Atlas Mountain Dog History

The Atlas Mountain Dog carries within its genes thousands of years of North African history, representing one of the most ancient and authentic working dog breeds still functioning in its original environment. The breed's origins trace back to the rugged Atlas Mountain range that stretches across Morocco, Algeria, and Tunisia, where harsh environmental conditions and constant threats from predators shaped a dog of exceptional resilience and capability.

Archaeological evidence and historical accounts suggest that the ancestors of the Atlas Mountain Dog may have arrived in North Africa with early human migrations or through trade routes connecting the region to the Eastern Mediterranean. Some historians theorize that Phoenician traders, who were active along the North African coast between 1550 BC and 300 BC, may have brought early guardian dogs that eventually contributed to the breed's development. However, the more widely accepted theory suggests that the Atlas Mountain Dog evolved through natural selection in the mountain regions themselves, adapting to the unique challenges of protecting nomadic communities and their livestock.

The Berber peoples, indigenous to North Africa, played a crucial role in the breed's development and preservation. These nomadic tribes required dogs capable of protecting their camps, families, and valuable livestock from a variety of threats including wolves, jackals, hyenas, and human raiders. The most alert and capable dogs were strategically positioned around the perimeter of camps at night, serving as an early warning system and first line of defense. This selective pressure naturally favored dogs with exceptional vigilance, courage, and the ability to make independent decisions in life-threatening situations.

Throughout history, the Atlas Mountain Dog was never considered a herding dog in the traditional sense. Unlike breeds that actively move and direct livestock, these dogs served as guardians and protectors, living alongside the flocks and families they protected. This distinction is important because it shaped the breed's independent thinking, territorial nature, and strong protective instincts that remain hallmarks of the breed today.

The breed's hunting abilities were also highly valued, particularly their exceptional scenting ability. Moroccan hunters traditionally paired Atlas Mountain Dogs with Sloughis, creating an effective hunting team where the Atlas Mountain Dog would locate prey by scent while the swift Sloughi would pursue and capture it. This collaboration highlighted the breed's intelligence and adaptability in working relationships with both humans and other dogs.

During the colonial period in North Africa, European settlers and administrators began to take notice of these remarkable dogs. The first formal recognition came in 1963 when a breed standard was published, though it mistakenly referred to the breed as the Atlas Sheepdog. This error was corrected in 1969 when it became clear that these dogs had never functioned as traditional sheepdogs but rather as guardians and protectors.

In recent decades, Moroccan breeders and dog enthusiasts have formed organizations dedicated to preserving the purity and working ability of the Atlas Mountain Dog. These efforts have become increasingly important as modernization and urbanization threaten traditional breeding practices and working environments. The breed's recognition by international organizations like the FCI has helped raise global awareness and appreciation for this ancient guardian breed.

Today, while many Atlas Mountain Dogs continue their traditional roles in rural Morocco and surrounding regions, the breed has also begun to find homes with livestock owners and rural property owners in other parts of the world who appreciate their exceptional guardian abilities and noble character. This expansion beyond their native range represents both an opportunity for breed preservation and a challenge to maintain the working traits that define the Atlas Mountain Dog's essential character.

Atlas Mountain Dog Function

The Atlas Mountain Dog's primary function throughout history has been as a livestock guardian and family protector, roles that require a unique combination of independence, courage, and discriminating judgment. Unlike herding breeds that work under direct human command, the Atlas Mountain Dog operates with considerable autonomy, making critical decisions about threats and responses without constant guidance. This independent thinking ability makes them exceptional guardians but also presents unique challenges for owners unprepared for such a self-directed working dog.

As livestock guardians, Atlas Mountain Dogs excel at protecting various types of animals including sheep, goats, cattle, and even poultry. Their approach to guardian work involves establishing and patrolling territorial boundaries, maintaining constant vigilance for predators, and positioning themselves strategically to observe their charges. These dogs typically work most actively during twilight and nighttime hours when predators are most likely to approach, naturally aligning their sleep-wake cycles with peak threat periods.

The breed's protective methodology involves multiple layers of deterrence. Initially, they rely on their imposing presence and territorial scent marking to discourage predator approach. If threats persist, they escalate to vocal warnings through distinctive barking patterns that can communicate different types of dangers to both livestock and human companions. As a final resort, Atlas Mountain Dogs will physically confront threats, using their strength, agility, and fearless determination to drive off predators ranging from wild dogs and foxes to larger threats like wolves or even bears.

Beyond livestock protection, Atlas Mountain Dogs serve as exceptional property and family guardians. Their natural territorial instincts make them excellent perimeter security, alerting to unusual sounds, scents, or movements around their domain. However, their guardian nature goes beyond simple alarm systems; they demonstrate remarkable ability to assess the legitimacy of threats, distinguishing between delivery personnel, familiar neighbors, and genuine security concerns.

The breed's hunting function, while secondary to guardian duties, showcases their versatility and intelligence. Atlas Mountain Dogs possess exceptional scenting abilities, capable of tracking game across varied terrain and weather conditions. Their stamina and sure-footedness in mountainous terrain make them valuable hunting companions, particularly when working in cooperation with sighthounds like the Sloughi. This hunting capability also contributes to their effectiveness as livestock guardians, as they can detect and track predators at considerable distances.

In modern settings, Atlas Mountain Dogs continue to excel in their traditional roles while adapting to contemporary applications. Rural property owners, hobby farmers, and livestock operations worldwide have discovered the breed's effectiveness in protecting everything from backyard chickens to commercial sheep flocks. Their natural guardian instincts translate well to modern security needs, though their independence requires owners who understand and respect their working nature.

The breed's intelligence and trainability also open opportunities in specialized roles such as search and rescue work, where their scenting ability, endurance, and problem-solving skills prove valuable. Some Atlas Mountain Dogs have successfully transitioned to companion roles, though they remain happiest when given meaningful work or responsibilities that engage their natural instincts.

Understanding the Atlas Mountain Dog's functional heritage is crucial for successful ownership. These dogs require purposes that challenge their intelligence and utilize their natural abilities. Owners who can provide appropriate working opportunities, whether through livestock protection, property security, or structured activities that simulate their traditional roles, will find themselves with incredibly devoted and capable canine partners. However, those expecting a purely decorative or sedentary companion may find the breed's strong work drive and independent nature challenging to manage.

Atlas Mountain Dog Behavior

The behavioral characteristics of the Atlas Mountain Dog reflect thousands of years of selective pressure for independence, courage, and intelligent decision-making in challenging environments. This breed displays a complex personality that combines unwavering loyalty to family with natural wariness toward strangers, creating a dog that is both deeply affectionate and naturally protective. Understanding these behavioral tendencies is essential for successful ownership and training.

Independence stands as perhaps the most defining behavioral trait of the Atlas Mountain Dog. Unlike breeds developed for close human cooperation, these dogs were bred to make autonomous decisions while guarding livestock and property. This independence manifests in various ways, from their tendency to patrol territory without direction to their selective response to commands. They evaluate situations and determine appropriate responses based on their own assessment rather than blindly following human instructions. While this makes them exceptional guardians, it can present challenges for owners accustomed to more biddable breeds.

Territorial behavior runs strong in the Atlas Mountain Dog, encompassing both physical space and social hierarchies. These dogs naturally establish and defend boundaries, whether it's a suburban backyard, rural property, or traditional grazing lands. Their territorial nature extends beyond mere space to include family members, livestock, and other creatures under their protection. This protective instinct is highly discriminating; properly socialized Atlas Mountain Dogs learn to distinguish between legitimate visitors and potential threats, responding appropriately to each situation.

The breed's alertness reaches exceptional levels, with Atlas Mountain Dogs maintaining awareness of their environment even during apparent rest periods. This hypervigilance served them well in protecting against predators and raiders, but in modern settings, it requires management to prevent stress or inappropriate responses to normal household activities. Their acute hearing and scenting ability mean they notice changes in their environment long before humans become aware of them.

Social behavior in Atlas Mountain Dogs varies significantly based on early socialization experiences and ongoing exposure to different people and situations. With family members, they display profound affection and loyalty, often forming particularly strong bonds with children whom they view as requiring special protection. However, they remain naturally reserved with strangers, preferring to observe and assess newcomers before accepting them. This cautious approach to new people reflects their guardian heritage and should be respected rather than forced.

Intelligence in the Atlas Mountain Dog manifests differently from breeds developed for obedience work. Their intelligence focuses on problem-solving, environmental assessment, and independent decision-making rather than eagerness to please or quick response to commands. They excel at reading situations, predicting potential problems, and developing effective solutions. This intelligence requires mental stimulation through challenging activities, complex environments, or meaningful work to prevent boredom and associated behavioral problems.

The breed's communication style includes a sophisticated range of vocalizations, body language, and behavioral signals. Their barking patterns can convey different types of alerts, from casual notifications about routine activities to urgent warnings about serious threats. Atlas Mountain Dogs also communicate through subtle body positioning, tail carriage, and ear position, often providing clear signals about their comfort level and intentions to those who learn to read their language.

Prey drive in Atlas Mountain Dogs tends to be moderate but highly developed, reflecting their dual roles as guardians and occasional hunters. They typically show excellent discrimination, distinguishing between animals under their protection and legitimate prey or threats. However, this discrimination requires proper development through early socialization and training. Unsocialized dogs may exhibit inappropriate aggression toward smaller animals or unfamiliar livestock.

Stress responses in the breed often manifest through increased vigilance, territorial behavior, or withdrawal rather than obvious anxiety symptoms. Atlas Mountain Dogs may become more reactive to sounds or movements when stressed, or conversely, they might become more aloof and independent. Recognizing these subtle stress signals helps owners provide appropriate environmental modifications or training interventions.

The breed's natural work ethic means they require regular mental and physical challenges to maintain behavioral balance. Bored Atlas Mountain Dogs may develop destructive behaviors, excessive barking, or hypervigilance. Providing appropriate outlets for their natural behaviors through training exercises, guardian work, or structured activities helps maintain their psychological well-being and strengthens the human-canine bond.

Atlas Mountain Dog Family Dynamics

The Atlas Mountain Dog's integration into family life reflects their deep-rooted nature as both guardians and companions, creating relationships characterized by profound loyalty, protective devotion, and selective affection. These dogs don't simply join families; they adopt them completely, extending their natural guardian instincts to include every family member as part of their protected flock. This total commitment creates bonds of exceptional strength but also requires understanding and management from family members who must respect the breed's working heritage.

With children, Atlas Mountain Dogs often display their most gentle and patient characteristics, seeming to understand intuitively that young family members require special protection and consideration. Many owners report that their Atlas Mountain Dog shows remarkable tolerance for children's activities that might irritate other breeds, from being used as a pillow during movie nights to enduring dress-up games. However, this patience extends primarily to family children; the breed may be less tolerant of visiting children until they've had time to assess and accept these temporary additions to their social circle.

The breed's protective nature toward children manifests in subtle but constant supervision. Atlas Mountain Dogs often position themselves where they can observe children's activities, following them from room to room and maintaining awareness of their location and companions. This protective oversight typically remains unobtrusive unless the dog perceives a genuine threat, at which point they may intervene decisively. Parents often find this guardian behavior reassuring, though it requires teaching children to respect their canine protector's instincts and space.

Adult family relationships with Atlas Mountain Dogs develop gradually but intensely, built on mutual respect and consistent interaction. These dogs typically form strongest bonds with family members who provide leadership, consistency, and meaningful engagement rather than simply affection. They respond well to adults who establish clear expectations, provide regular training opportunities, and respect the dog's need for independence. The breed particularly appreciates family members who participate in activities that engage their working instincts.

Multi-generational families often find Atlas Mountain Dogs adapting their behavior to different family members' needs and abilities. They may show extra patience with elderly family members while maintaining playful energy with adults and protective oversight with children. This behavioral flexibility reflects their intelligence and social awareness, though it develops fully only in dogs that receive proper socialization and consistent family interaction.

The breed's interaction with extended family members and frequent visitors requires careful management and gradual introduction processes. Atlas Mountain Dogs don't automatically accept people simply because family members do; they prefer to make their own assessments about newcomers' trustworthiness and intentions. Regular visitors who respect the dog's space and allow natural relationship development often find themselves eventually accepted and even protected as extended pack members.

Household routines become important elements in Atlas Mountain Dog family integration, as these dogs thrive on predictability and clear expectations. They quickly learn family schedules, becoming excellent timekeepers who alert family members to routine activities like meal times, school departures, or work schedules. Their natural vigilance means they often serve as early warning systems for family activities, from announcing returning family members to alerting to unusual neighborhood activities.

The breed's response to family conflicts or stress requires careful consideration, as their protective instincts may lead them to intervene in situations they perceive as threatening to family harmony. Atlas Mountain Dogs may become stressed by prolonged family tension, sometimes manifesting this through increased vigilance, territorial behavior, or protective positioning near vulnerable family members. Maintaining calm, consistent interaction during difficult periods helps prevent the dog from developing problematic protective responses.

Exercise and activity integration within family life becomes crucial for successful Atlas Mountain Dog ownership. These dogs require substantial physical activity and mental stimulation, making them ideal companions for active families who enjoy hiking, camping, or rural activities. However, their exercise needs extend beyond simple physical exertion to include meaningful engagement that satisfies their working instincts. Families who can provide guardian work, training challenges, or other purposeful activities typically find their Atlas Mountain Dog more content and better behaved.

Space considerations significantly impact Atlas Mountain Dog family integration, as these dogs require adequate territory to patrol and protect. While they can adapt to suburban settings with sufficient exercise and mental stimulation, they thrive in rural or semi-rural environments where their natural behaviors don't conflict with neighborhood expectations. Families living in urban settings must provide extra attention to exercise, training, and environmental enrichment to maintain their dog's psychological well-being.

The breed's longevity and deep family bonds mean that Atlas Mountain Dogs often become integral parts of family history, witnessing and participating in major life events from children's growth to family celebrations. Their excellent memory and strong attachments mean they maintain consistent relationships with family members even through relocations, schedule changes, or family composition modifications, making them truly lifelong family companions rather than temporary pets.

Atlas Mountain Dog Health

The Atlas Mountain Dog stands out among dog breeds for its remarkable health and hardiness, benefits derived from thousands of years of natural selection in harsh environmental conditions. Unlike many modern breeds developed through intensive selective breeding for specific traits, the Atlas Mountain Dog evolved through survival-based selection that favored overall health, functionality, and genetic diversity. This evolutionary background has produced a breed with fewer hereditary health problems than many contemporary breeds, though responsible ownership still requires attention to preventive care and breed-specific considerations.

The breed's genetic foundation benefits from its working heritage and relatively recent introduction to formal breeding programs. Traditional breeding practices among North African nomadic peoples focused on functional ability and survival rather than appearance, inadvertently maintaining genetic diversity that supports overall health. However, as the breed gains popularity outside its native range, maintaining this genetic health requires careful attention to breeding practices and health testing protocols.

Cardiovascular health in Atlas Mountain Dogs generally remains excellent throughout their lives, reflecting their heritage as active working dogs requiring endurance and stamina. Their heart and circulatory systems adapted to support sustained activity at altitude and in challenging climatic conditions. However, like all medium to large breeds, owners should monitor for signs of cardiac issues as dogs age, particularly if they maintain active lifestyles into their senior years.

The breed's musculoskeletal system demonstrates exceptional durability and functionality, evolved to handle the demanding terrain and physical challenges of mountain guardian work. Their bone structure, joint integrity, and muscle development typically support active lifestyles well into their teens. The breed's natural movement efficiency and biomechanics contribute to reduced wear and tear on joints compared to some other working breeds.

Digestive health in Atlas Mountain Dogs benefits from their adaptation to varied diets and irregular feeding schedules typical of nomadic lifestyles. These dogs typically show excellent food tolerance and efficient nutrient utilization, though like all dogs, they benefit from consistent, high-quality nutrition. Their digestive hardiness makes them less prone to food sensitivities and dietary upsets than many more specialized breeds.

The breed's immune system strength reflects their exposure to diverse environmental challenges and natural pathogen resistance developed through generations of survival-based selection. Atlas Mountain Dogs typically demonstrate robust resistance to common canine illnesses and recover well from injuries or health challenges. However, this natural resilience shouldn't replace proper veterinary care and preventive health measures.

Skin and coat health remains generally excellent in the Atlas Mountain Dog, though their dense double coat requires proper maintenance to prevent problems. Their coat evolved to protect against weather extremes and provide defense against predators, creating a resilient covering that sheds dirt and resists matting when properly cared for. Regular brushing and appropriate bathing schedules help maintain coat health and prevent skin issues.

Reproductive health in Atlas Mountain Dogs typically remains strong, with females showing good mothering instincts and males maintaining fertility well into their senior years. However, responsible breeding requires health testing and careful selection to maintain the breed's genetic health as it expands beyond its traditional range. Spaying and neutering considerations should account for the breed's working nature and individual health status.

Common Health Issues

  • Hip dysplasia - While less common than in many breeds, responsible screening remains important for breeding dogs
  • Progressive retinal atrophy - Rare but documented in some lines, requiring eye examination for breeding stock
  • Bloat (gastric dilatation-volvulus) - Risk associated with deep chest conformation and active lifestyle

Recommended Health Testing

  • Hip evaluation through OFA or PennHIP methodology to screen for dysplasia
  • Annual eye examinations by veterinary ophthalmologists to monitor for hereditary eye conditions
  • Cardiac evaluation including auscultation and electrocardiogram for breeding dogs over five years

Major Atlas Mountain Dog Specific Rescues

If you're looking to adopt an Atlas Mountain Dog, consider contacting these livestock guardian dog rescue organizations that work with this breed and similar guardian breeds:

Great Pyrs & Paws Rescue

A 501c3 organization with volunteers across the United States that rescues, rehabilitates, and rehomes Great Pyrenees and other livestock guardian dogs. They have experience with Atlas Mountain Dogs and similar breeds, providing specialized care and placement services for guardian breed dogs.

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Unega Mountain Dog Rescue

A 501(c)(3) nonprofit organization dedicated to the protection and rescue of Great Pyrenees, Akbash dogs, and other livestock guardian breeds in Idaho and surrounding areas. They work with various mountain and guardian breeds including Atlas Mountain Dogs.

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Petfinder Livestock Guardian Dogs

While not breed-specific, Petfinder connects potential adopters with rescue organizations across the country that have livestock guardian dogs available for adoption. You can search specifically for Atlas Mountain Dogs or similar guardian breeds in your area.

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"Don't Shop... Please Adopt" - There are many wonderful Atlas Mountain Dogs waiting for their forever homes.