i live in gran canaria and fish chira often, keith from www.canarycarpcrew.net will get you on the fish, he´s fished it hard for the last few years, check anglers mail (ian welch, steve spurgon) over the last few weeks and angling times a few months ago with dr gardener, all fished chira with keith, all caught and all will be coming back, its one hell of a lake )