ABO and distribution by country[edit] 50.0% and above 40.0â49.9% 30.0â39.9% 20.0â29.9% 10.0â19.9% 5.0â9.9%. Blood group B has its highest frequency in Northern Asia and neighboring Central Asia, and its incidence diminishes both towards the west and the east, falling to single digit percentages in Spain.
Dogs routinely dig for several reasons, all of which can be seen as instinctual behaviors that they got from their ancestors. One reason your dog may be digging into the couch is due to how dogs would dig out dens in the wild as a place to rest and protect themselves from various predators. Another reason may be due to your dog wanting to conceal the place where they sleep, like animals do in the wild.
In hot weather, dogs may dig holes to lie in the cool dirt. They may also dig to provide themselves with shelter from cold, wind or rain or to find water. Your dog may be digging for comfort or protection if: The holes are near the foundations of buildings, large shade trees or a water source. Your dog doesn't have a shelter or their shelter is too hot or cold. Your dog lies in the holes they dig. What to do