Vortex Population Viability

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• Population viability analysis — (PVA) is a species specific method of risk assessment frequently used in conservation biology. It is traditionally defined as the process that determines the probability that a population will go extinct within a given number of years. More… …   Wikipedia

• VPV — Vacances Provencales Vacations (Business » Firms) Vernepliktsverket (Business » Firms) ** Virtual Prime Vendor (Business » Firms) ** Virtual Prime Vendor (Business » General) ** Virtual Prime Vendor (Governmental » Military) ** Virtual Prime… …   Abbreviations dictionary

• Seattle — This article is about the city. For other uses, see Seattle (disambiguation). Seattle   City   City of Seattle …   Wikipedia

• Germany — /jerr meuh nee/, n. a republic in central Europe: after World War II divided into four zones, British, French, U.S., and Soviet, and in 1949 into East Germany and West Germany; East and West Germany were reunited in 1990. 84,068,216; 137,852 sq.… …   Universalium

• performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical.       The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …   Universalium

• environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …   Universalium

• Habitat fragmentation — is a process of environmental change important in evolution and conservation biology. As the name implies, it describes the emergence of discontinuities (fragmentation) in an organism s preferred environment (habitat). Habitat fragmentation can… …   Wikipedia

• Robert Klark Graham — Infobox Celebrity name = Robert Klark Graham caption = birth date =birth date|1906|06|09 birth place =Harbor Springs, Michigan death date =death date and age|1997|02|13|1906|06|09 death place =Seattle, Washington occupation = Inventor,… …   Wikipedia