Wild horses eat hay meant for Cripple Cowboy Cow Outfit cattle. Ranchers say the horses complicate their efforts to care for the land and earn a livelihood, especially in a drought year. White River field office manager Kent Walter said that the agency has conducted horse gathers in recent years and that landowners need to submit written notification of trespassing horses to the BLM.RBC I Ranchers are drawing up allotment management plans with range…