A monograph presents the results of fundamental research of structural-functional organization of биоразнообразия with the use of modern information technologies. The collective of authors, consisting of specialists in the different areas of biology and informatics, is analyse conceptual possibilities of fastening of heterogeneous information about the vegetable and animal world, soil cover with the purpose of forming maximally complete idea about an ecosystem as about one of the most difficult natural objects. The problems of метаописания of different aspects of биоразнообразия are examined: from genetic macromols to the biosphere on the basis of the realized ideas about the levels of биоразнообразия : genetic, population-specific and экосистемном. Technology of creation of the thematically constrained informative systems electronic is described libraries and databases. Results over of computer analysis and design of biological variety are brought on the different levels of his organization.A book is counted on specialists in area of биоразнообразия, ecology, informatics, botany, zoology, природопользования.