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Springs are unique aquatic environments that support specific biota, including endemic species and rare listed in Red Lists. Due to their usually small size, springs highly sensitive disturbance. Many of them threatened by aquifer depletion, contamination, surface-water diversion, livestock trampling, recreation, invasive species. The aim this study was assess the colonization success New Zeala...

The author of this article argues that Hayek´s methodological outlook at the time he engaged in business cycle research was actually closer to praxeological apriorism than Popperian falsificationism. A consideration Duhem thesis highlights fact even from a mainstream perspective falsificationism is more problematic often realized. Even if and lines argumentation reject emphasis on falsification...

How to determine how much and what produce? This is one of the great unknowns in economics. paper proposes study recipes offered by conventional economics, keynesian Economics, Austrian school questioning use assumptions mathematical tools. In addition, we will analyze concept dynamic efficiency, which provides a contribution debate. The importance analyzing various focuses on highlight that mi...

Even though reptiles are threatened worldwide, few studies address their conservation, especially snakes. The goal of our study was to measure the genetic structure a widely distributed temperate reptile, smooth snake Coronella austriaca using microsatellite markers in two different areas at core (Alsace, north-eastern France) and edge (Wallonia, southern Belgium) its range. We sampled 506 indi...