
A few years later nature conservation regained more significance though, and in 1969 the Baikalsky natural reserve and some years later the Kabansky and Frohlinsky natural reserve came into existence. But not before 1986 the whole Lake Baikal became a nature conservation area in the context of the UNESCO programme Man and Biosphere, even if the status as a biosphere reserves regulates much less strict constraints than a national park. At the same time, three further national parks were founded, like i.e. the Baikal-Lena National Park.