BonniDune Kennel is located in
Southern Indiana, USA. Although I started
with German Shepherd Dogs, today BonniDune is
dedicated to showing, trialing and producing
sound, versatile Border Collies.
BonniDune is proud to be recognized as an AKC Breeder of Merit.

Puppies Born December 25, 2013

When Is A Border Collie A Senior


Border Collies are known for their intelligence, agility, and herding skills. As they age, their needs and behaviors change. It is essential for owners to understand when their beloved Border Collie transitions into the senior stage of life. This article aims to provide insights into determining when a Border Collie becomes a senior.

Age Range

The age at which a Border Collie is considered a senior can vary depending on factors such as genetics, overall health, and lifestyle. On average, a Border Collie is considered a senior around the age of 7 to 9 years old. However, it is important to note that individual dogs may age differently.

Physical Signs

Physical signs can indicate that a Border Collie is transitioning into the senior stage. These signs include graying around the muzzle and face, decreased energy levels, reduced mobility, joint stiffness, and potential weight gain. Monitoring these physical changes can help owners recognize when their Border Collie is becoming a senior.

Behavioral Changes

Behavioral changes are common as Border Collies age. They may become less active and more inclined to rest for longer periods. Senior Border Collies might show less interest in playing or participating in vigorous activities. Additionally, they may experience cognitive decline, leading to confusion or disorientation. It is important for owners to provide mental stimulation and adjust their activities accordingly.

Health Considerations

As Border Collies age, they become more susceptible to certain health conditions. Common health concerns in senior Border Collies include arthritis, vision or hearing loss, dental issues, and increased risk of developing cancer or other diseases. Regular veterinary check-ups and appropriate preventive measures are crucial to ensure their well-being.

Adapting Care

As a Border Collie enters the senior stage, adjustments to their care routine become necessary. Providing a balanced diet suitable for their age and nutritional needs is essential. Regular exercise should be maintained, but intensity and duration may need to be reduced. Grooming and dental care should also be prioritized to maintain their overall health and hygiene.


Understanding when a Border Collie becomes a senior is crucial for their overall well-being. By recognizing physical signs, behavioral changes, and health considerations, owners can adapt their care routine accordingly. With proper attention, love, and care, senior Border Collies can continue to live happy and fulfilling lives.

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