recruitment curve — a graph of the progeny of a spawning at the time they reach a specified age, e.g. the age at which half of the brood has become vulnerable to fishing, plotted against the abundance of the stock that produced them (Ricker, 1975). Also called… … Dictionary of ichthyology
reproduction curve — a graph of the progeny of a spawning at the time they reach a specified age, e.g. the age at which half of the brood has become vulnerable to fishing, plotted against the abundance of the stock that produced them (Ricker, 1975). Also called… … Dictionary of ichthyology
Brote de rayos gamma — Para grupo de hardcore punk, véase GRB (banda). Luminiscencia visible de GRB 970508 observada un mes … Wikipedia Español
Population dynamics of fisheries — A fishery is an area with an associated fish or aquatic population which is harvested for its commercial or recreational value. Fisheries can be wild or farmed. Population dynamics describes the ways in which a given population grows and shrinks… … Wikipedia
Galaxy — This article is about the astronomical structure. For other uses, see Galaxy (disambiguation). NGC 4414, a typical spiral galaxy in the constellation Coma Berenices, is about 55,000 light years in diameter and approximately 60 million light… … Wikipedia
Chaos theory — This article is about chaos theory in Mathematics. For other uses of Chaos theory, see Chaos Theory (disambiguation). For other uses of Chaos, see Chaos (disambiguation). A plot of the Lorenz attractor for values r = 28, σ = 10, b = 8/3 … Wikipedia
Logistic map — The logistic map is a polynomial mapping of degree 2, often cited as an archetypal example of how complex, chaotic behaviour can arise from very simple non linear dynamical equations. The map was popularized in a seminal 1976 paper by the… … Wikipedia
Spectral density — In statistical signal processing and physics, the spectral density, power spectral density (PSD), or energy spectral density (ESD), is a positive real function of a frequency variable associated with a stationary stochastic process, or a… … Wikipedia
Seppala Siberian Sleddog — Infobox Dogbreed country = Canada image caption = Two Seppala Siberian Sleddog lead dogs name = Seppala Siberian Sleddog notrecognized = true A rare working dog breed, the Seppala Siberian Sleddog is developed for the purpose of pulling a sled in … Wikipedia
Population dynamics — is the branch of life sciences that studies short term and long term changes in the size and age composition of populations, and the biological and environmental processes influencing those changes. Population dynamics deals with the way… … Wikipedia