Trends in morphological variability stray dogs in relation to habitat region

The article gives examples of morphological variability of stray dogs three climatic zones in com-pliance with environmental rules Allen, Bergman. Noted an increase in the percentage of animals of small size in regions with warm climate, cold regions dominated by dogs of medium size; Ac-cording the size of the ears, tail and limb length from climate region Habitat dogs have not been identified. Stable trait stray dogs has some regional peculiarities.