Directs the department to participate with wildlife management agencies and conservation organizations in other states and provinces, comprising the Canadian Rocky mountains ecoregional area, in the cooperative programs of the Yukon to Yellowstone conservation initiative. Where the Yukon to Yellowstone conservation initiative has identified priority species, habitats, or landscapes lying within Washington state, the department shall actively seek to involve local governments, landowners, and local conservation organizations in the initiative. The department may integrate these activities with its cooperative work with other states and provinces sharing ecoregional areas with Washington state.