Seed storage experiment was carried out for 28 alpine species in Northwest Caucasus. We tested seed germiability for fresh collected seeds, winter storage on soil surface and soil burial treatment (1, 2, 3 and 5 years). Most of the species showed higher germiability aft...

The article presents ecological-faunistic review of grasshoppers’ fauna of the Republic of Dagestan.

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The carrying capacity of the Caspian Sea is estimated in terms of bioresourses.

The article gives rabies's history in Russia in the world. Mortality of animals against rabies and how it spread in the mountainous country are characterized.

The features of the accumulation of copper, zinc, lead and cadmium in the soil of Ust-Kamenogorsk. Soils of different areas of the city are characterized by different levels of pollution. The maps of the diagram of distribution of chemical elements and their association...

Dynamics of dying leaves investigated the eighteen species of herbaceous plants geranium-kopeechnikovy meadows in the Teberdinsky reserve. The duration of the withering away of the individual leaves of summer-green plants geranium-kopeechnikovy meadows is on average fro...

For the first time an analysis of bioecological potential bee in their areas of settlement in the territory of Dagestan is made. Designed a scientifically sound system of measures for the conservation and restoration of biological diversity of bees in the Republic of Da...

The article says about mentality and its factors. Especial attentions is paid the biological and natural factors as nature is a factor always existing and natural parameters form ethnos along side with history and mentality.

In connection with close contacts synanthropic birds with home on the one hand and wild with another, has shown that specified group is a source of the issue invasion to home and dick.