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Peninsula Valdes, Argentinian Patagonia, is an area used as a trophic stopover by several shorebird species. These shorebirds are characterized by made long migrations and their survival depend for the sites where they s...

The author examines the crucial differences between the breakdown of the totalitarian communist regimes in Central Europe and in Romania. For Central-Europeans, Westerners and the international community, the anti-commun...

Background - Plants in over one hundred families in habitats worldwide bear extrafloral nectaries (EFNs). EFNs display a remarkable diversity of evolutionary origins, as well as diverse morphology and location on the pla...