The objective of the course is to give attendants common information from ecology of plants and animals. Structure of the course is following: Introduction to ecology - content and objectives, ecology subsections and relation to the other subjects, ecological niche - fundamental and realized; ecological media and ecological factors of environment; ecological valence and adaptation; ecological soil, water and air characteristics ( their effect on the life of organisms); population ecology - demecology, main attributes of the population (natality, mortality, abundance, density, age structure, sex index) intraspecific relations (teritoriality, competetion, concurention) interspecific relations; communities - biocoenosis, its characteristics, classificacion and structure; ecosystem - productivity and production, food chains, ecosystem stability, important ecosystems and structure of their biocoenosis; biogeography of Earth; landscape ecology, biosphere, man and the biosphere.