Dictionary of ichthyology. 2009.
Open economy — Part of a series on Economic systems Ideological systems Anarchist … Wikipedia
Open and closed systems in social science — Ludwig Bertalanffy describes two types of systems: open systems and closed systems. The open systems are systems that allow interactions between its internal elements and the environment. An open system is defined as a “system in exchange of… … Wikipedia
bio-economic equilibrium — the simultaneous biological and economic equilibrium in a fishery. In a single stock model, the biological equilibrium condition is that the rate of change of the stock be zero. The economic equilibrium condition is that there be no change in… … Dictionary of ichthyology
Capacité de charge — Capacité porteuse figure 1 : une courbe sigmoïdale illustrant la croissance de la population … Wikipédia en Français
Capacité limite — Capacité porteuse figure 1 : une courbe sigmoïdale illustrant la croissance de la population … Wikipédia en Français
Capacité porteuse — figure 1 : une courbe sigmoïdale illustrant la croissance de la population … Wikipédia en Français
Capacité porteuse (écologie) — Capacité porteuse figure 1 : une courbe sigmoïdale illustrant la croissance de la population … Wikipédia en Français
Tragedy of the commons — Cows on Selsley Common. The tragedy of the commons is one way of accounting for overexploitation. The tragedy of the commons is a dilemma arising from the situation in which multiple individuals, acting independently and rationally consulting… … Wikipedia
Entropy — This article is about entropy in thermodynamics. For entropy in information theory, see Entropy (information theory). For a comparison of entropy in information theory with entropy in thermodynamics, see Entropy in thermodynamics and information… … Wikipedia
arctic — arctically, adv. /ahrk tik/ or, esp. for 7, /ahr tik/, adj. 1. (often cap.) of, pertaining to, or located at or near the North Pole: the arctic region. 2. coming from the North Pole or the arctic region: an arctic wind. 3. characteristic of the… … Universalium
