They are very social hunting dogs that prefer an outdoor environment, and need plenty of space to run free and get lots of exercise. In addition, they need a lot of mental and physical stimulation, as this working breed is used to having a job to do. These traits tend to prevent the breed from becoming popular companion dogs. The Karelian Bear Dog (Karjalankarhukoira) is a Finnish breed of dog. In its home country, it is regarded as a national treasure. Karelian Bear Dogs will hunt a variety of animals. . The Karelian Bear Dog (Karjalankarhukoira) is a Finnish breed of dog. In its home country, it is regarded as a national treasure. Karelian Bear Dogs will hunt a variety of animals. . They don't always have to hunt with their master, as they can be trained to work with other people. However, they are prone to separation anxiety due to their very social nature.