Results 61 to 70 of about 17,406 (229)

Regional differentiation in the Russian federation: A cluster-based typification [PDF]

open access: yes
The paper gives a socio-economic analysis of the 89 regions of the Russian Federation. This analysis is implemented in four steps: 1) elaboration of a set of indicators defining the socio-economic situation in all 89 regions of the Russian Federation ...
Boris Frolov   +3 more
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Poverty Is No Crime: Measuring Poverty in Russian Regions [PDF]

open access: yes
Fighting poverty is on the top of Russia’s political agenda. The scope of poverty as well as the poverty profile is still an open question, however. The question is even more open with respect to the Russian regions.
Irina Denisova, Marina Kartseva
core  

A Postulate for Tiger Recovery: The Case of the Caspian Tiger [PDF]

open access: yes, 2012
Recent genetic analysis has shown that the extinct Caspian Tiger (P. t. virgata) and the living Amur Tigers (P. t. altaica) of the Russian Far East are actually taxonomically synonymous and that Caspian and Amur groups historically formed a single ...
Chestin, I.   +23 more
core   +1 more source

CAN DOMESTICATION OF WILDLIFE LEAD TO CONSERVATION? THE ECONOMICS OF TIGER FARMING IN CHINA [PDF]

open access: yes
Tigers are a threatened species that might soon disappear in the wild. Not only are tigers threatened by deteriorating and declining habitat, but poachers continue to kill tigers for traditional medicine, decoration pieces and so on.
Abbott, Brant, van Kooten, G. Cornelis
core   +1 more source

Formation, distribution and variability in snow cover on the Asian territory of the USSR [PDF]

open access: yes
A description is given of maps compiled for annual and average multiple-year water reserves. The annual and average multiple-year maximum snow cover height for winter, extreme values of maximum snow reserves, and the average height and snow reserves at ...
Pupkov, V. N.
core   +1 more source

Nonindigenous Aquatic Species [PDF]

open access: yes
Online resource center, maintained by U.S.G.S., provides information, data, links about exotic plants, invertebrates, vertebrates, diseases and parasites.

core   +2 more sources

Early development of the Amur sleeper (Perccottus glenii, Dybowski, 1877): a remarkable invasive species in Eurasia [PDF]

open access: yes, 2012
To investigate the ontogeny of Perccottus glenii, embryonic, larval and juvenile development of P. glenii were examined under captive condition. The fertilized eggs with numerous oil droplets were orange-pink in color, prolate spherical in shape and had ...
Hu, Zong-yun   +4 more
core  

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