random dispersal
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Random walk — A random walk, sometimes denoted RW, is a mathematical formalization of a trajectory that consists of taking successive random steps. The results of random walk analysis have been applied to computer science, physics, ecology, economics and a… … Wikipedia
Jefferson DNA data — was taken from living male claimed descendants of Jefferson and Hemings. [cite journal|last = Foster | first = EA |coauthors = Jobling MA, Taylor PG, Donnelly P, de Knijff P,Mieremet R, Zerjal T, Tyler Smith C | year = 1998 | title = Jefferson… … Wikipedia
stock — A group of individuals of a species occupying a well defined spatial range independent of other stocks of the same species. Random dispersal and directed migrations due to seasonal or reproductive activity can occur. Such a group can be regarded… … Fisheries — dictionary
Jefferson-Hemings controversy — Thomas Jefferson The Jefferson Hemings controversy concerns the question of whether there was an intimate relationship between Thomas Jefferson and his mixed race slave, Sally Hemings. The controversy started as early as the 1790s. While some… … Wikipedia
Spotted Owl — northern race plumage Conservation status … Wikipedia
Species distribution — A species range maps represents the geographical region where individuals of a species can be found. This is a range map of Juniperus communis, the common juniper. Species distribution is the manner in which a biological taxon is spatially… … Wikipedia
Unified neutral theory of biodiversity — The unified neutral theory of biodiversity and biogeography (here Unified Theory or UNTB ) is a theory and the title of a monograph [http://www.pupress.princeton.edu/titles/7105.html] by ecologist Stephen Hubbell. The theory aims to explain the… … Wikipedia
Ecology — For other uses, see Ecology (disambiguation). Ecology … Wikipedia
Recent African origin of modern humans — One model of human migration based on Mitochondrial DNA In paleoanthropology, the recent African origin of modern humans is t … Wikipedia
dispersion — /di sperr zheuhn, sheuhn/, n. 1. Also, dispersal. an act, state, or instance of dispersing or of being dispersed. 2. Optics. a. the variation of the index of refraction of a transparent substance, as glass, with the wavelength of light, with the… … Universalium
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
