The only pheasents and chukar you will shoot in SD county are the ones you buy and plant, The imperial valley has pheasent but the bulk of them are on the Mexican side of the border due to the type of crops they raise. Pheasent hunting in so cal is marginal at best. The central valley has some. If its chukar you are after the foothills on the eastern side of the sierras or the eastern slopes of the the big bear area hold chukar as does the mountains near Barstow.