The world in which we live is a living world. Nature is a living creature ... She rejoices and suffers as we, people. We must understand what's happening in nature, not just statistics, that the disappearance of species of animals and plants by the fault of man, experienced by nature as the loss of their creations. In the branches of trees only the spirit of extinct animals is warmed up. The branches are the palms and fingers of nature, in which it keeps the memory of its creations. Looking at the silhouettes of animals that have disappeared, maybe we will understand deeper the living world that surrounds us ...