curve of extinction

См. также в других словарях:

• Extinction (astronomy) — Extinction is a term used in astronomy to describe the absorption and scattering of electromagnetic radiation by matter (dust and gas) between an emitting astronomical object and the observer. Interstellar extinction also called Galactic… …   Wikipedia

• Extinction (psychology) — Extinction in psychology refers to the lowering of the probability of a response when a characteristic reinforcing stimulus is no longer presented. In classical conditioning, this refers to the decline of a conditioned response when a conditioned …   Wikipedia

• Extinction event — …   Wikipedia

• Species-area curve — The species area relationship for a contiguous habitat In ecology, a species area curve is a relationship between the area of a habitat, or of part of a habitat, and the number of species found within that area. Larger areas tend to contain… …   Wikipedia

• Diffraction topography — (short: topography ) is an X ray imaging technique based on Bragg diffraction. Diffraction topographic images ( topographs ) record the intensity profile of a beam of X rays (or, sometimes, neutrons) diffracted by a crystal. A topograph thus… …   Wikipedia

• population ecology — Introduction       study of the processes that affect the distribution and abundance of animal and plant populations.       A population is a subset of individuals of one species that occupies a particular geographic area and, in sexually… …   Universalium

• Deforestation — For other uses, see Deforestation (disambiguation). Jungle burned for agriculture in southern Mexico …   Wikipedia

• Cosmic distance ladder — * Light green boxes: Technique applicable to star forming galaxies. * Light blue boxes: Technique applicable to Population II galaxies. * Light Purple boxes: Geometric distance technique. * Light Red box: The planetary nebula luminosity function… …   Wikipedia

• Overexploitation — Atlantic cod stocks were severely overexploited in the 1970s and 1980s, leading to their abrupt collapse in 1992.[1] Overexploitation, also called overharvesting, refers to harvesting a renewable resource to the point of diminishing returns.… …   Wikipedia

• Views of Lyndon LaRouche — This article is about the views of Lyndon LaRouche. For an overview of his organization, see LaRouche movement, and for the man himself, see Lyndon LaRouche. The views of Lyndon LaRouche cover a wide variety of topics including history, economics …   Wikipedia

• Dawkins vs. Gould —   First edition cover …   Wikipedia