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Cao da Serra de Aires vs Biewer Terrier
Compare Cao da Serra de Aires and Biewer Terrier side by side and get a clear picture of what sets the breeds apart. Explore differences in size, weight, temperament, activity level, and other key traits to more easily decide which breed best fits your lifestyle and circumstances.
Characteristic
Cao da Serra de Aires
Biewer Terrier
Breed type
Purebred
Purebred
Height
42 – 55 cm
18 – 28 cm
Weight
12 – 18 kg
2 – 4 kg
Life expectancy
11 – 15 years
12 – 15 years
Child friendly
4/5
4/5
Energy level
5/5
4/5
Intelligence
3/5
3/5
Trainability
4/5
3/5
Health
4/5
3/5
Grooming needs
3/5
4/5
Shedding
3/5
3/5
Barking level
4/5
4/5
Aggressiveness
3/5
3/5
Characteristics
Cao da Serra de Aires
Great with kids
High energy
Easy to train
Medium
Biewer Terrier
Great with kids
High energy
Tiny
Summary
About Cao da Serra de Aires
The Cao da Serra de Aires is a medium Portuguese herding dog with a long, shaggy, low‑shedding coat and alert “monkey‑like” expression. Loyal, sensitive and intelligent, it needs plenty of exercise, mental stimulation and regular grooming, thriving as an active family companion.
About Biewer Terrier
The Biewer Terrier is a small, tri-colored toy companion dog with a long, silky, low-shedding coat that needs frequent grooming. Cheerful, playful, and people-oriented, it suits apartment living, needs moderate exercise, gentle training, and can live into its mid teens with good care.
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