The Iberian Peninsula, in southwestern Europe, is home to a distinctive freshwater fish fauna, predominantly composed of endemic species. This is a consequence of the prolonged isolation from western Europe caused by the Pyrenees, the diverse geological and climatic gradients, and the isolation of river basins. Freshwater and diadromous fishes have diversified in the Iberian Peninsula and include 72 currently r...
The Iberian Peninsula, in southwestern Europe, is home to a distinctive freshwater fish fauna, predominantly composed of endemic species. This is a consequence of the prolonged isolation from western Europe caused by the Pyrenees, the diverse geological and climatic gradients, and the isolation of river basins. Freshwater and diadromous fishes have diversified in the Iberian Peninsula and include 72 currently r...
An outbreak of dengue in the Municipality San Jose of Guaribe, Guarico State about the middle of September and to beginning October 1990 is reported. A total 97 cases without death and the Serologic study in a population sample showed type 2 virus. The quick intervention, the effectiveness of the measures of control, one attention medical opportune and the early Serologic diagnostic to contribute of the outbrea...