They not only understood the strategy of hunters in a given situation, focusing on various horn signals but also made their own decisions that helped to save energy without sacrificing efficiency.
There are no strict standards for weight, however, experts note that the Jack Russell Terrier looks harmonious, with 1 kg of weight for every 5 cm of height, that is, the desired weight of an adult representative of this breed is 5-6 kg.
The coat of Jack Russell Terriers can be of three types: hard, smooth, or with a break. Should protect well from bad weather.
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