By this research the authors aimed to analyse the evolution and management of low-input grassland from a specific area in the Apuseni Mountains, in order click here to define what can be the result of a low input grassland system on the botanical composition of the grasslands and on the income of the farmers.In addition a full description of Flande

In this paper, the Electromagnetic Band-Gap (EBG) structures have been used to decrease the mutual coupling between two wideband quad-ridge horn antennas.The EBG structure is a small sheet with a length of 6 cm and a width of 10.6 cm, and it was placed vertically between the horn antennas, providing us with a very compact system.Full-wave CST simul

This paper deals with acoustic communication in the Red-vented Bulbul Pycnonotus cafer.This species emits a high variety of vocal signals that can be classified on the basis of their acoustical features animationbengal.com and context of production.Individuals sang throughout the year and most songs were discrete and stereotyped.The songs were comp