West County Hawk Watch 2013 Event dates are listed below on the right. WCHW is a North Bay Area group bringing attention to threats that North American Birds of Prey face. We provide Identification and Education programs, Hikes, Tours and Workshops. WCHW monitors encroachment of wind turbines into Sonoma and Marin. We do Nest site protection. Raptor Migration counts, studies and documentation. Children’s Educational Program providing field study and books. Please Help us with our efforts.