REE and the Doñana Biological Station of the CSIC will analyse the effectiveness of the cross-shaped bird-flight diverters
Red Eléctrica de España (REE) and the Spanish National Research Council (CSIC) via the Doñana Biological Station, have confirmed their commitment to conduct research and analysis of the effectiveness of the cross-shaped bird-flight diverters as a protective method for birds flying in areas with HV electricity lines in Spain.