Some decades of forced oblivion have gone and we watch an interest to the Arctic increase and escalation of the industrial development in Russia. It is connected with a start for some enliven of natural resources of the Arctic continental shelf assimilation. As a result of this we watch the occurrence of destructive processes of habitat relationships of wild reindeer as the main component of the livelihoods of the indigenous population is inevitable, which is likely to Taimyr. Within 1976-2002 some experience data on international research projects at the territory of East Taymyr has been accumulating. This cumulative database has been supported with field literature and archive analyzed for a long time (1976 - nowadays). Results. It became clear that within Arctic territories colonization periods (XVII-XIX centuries) the livelihood of Taymyr indigenous people advanced as a junction of different kinds of economy: fishing, hunting, berries and mushrooms gathering, domesticated reindeer husbandry with some greatest emphasis on wild reindeer hunting. National culture grounded with the livelihood plays the greatest role than a language group identification, so at a war conflict with close Samodians (Nenets), Enets and Nganasans have been supported by Evenki and Dolgans.