RIO GRANDE SILVERY MINNOW, Hybognathus amarus; Southwestern Willow Flycatcher (Empidonax trailii extimus); Defenders of Wildlife; Forest Guardians; National Audubon Society; New Mexico Audubon Council; Sierra Club; Southwest Environmental Center, Plaintiffs-Appellees, v. John W. KEYS, III, Commissioner, Bureau of Reclamation; Steve Hanson, Regional Director, Bureau of Reclamation; Bureau of Reclamation, an agency of the United States; Joseph Ballard, General, Chief Engineer, Army Corps of Engineers; Raymond Midkiff, Lt. Col., Albuquerque District Engineer; United States Army Corps of Engineers, an agency of the United States; United States of America; Gale Norton, Secretary, Department of Interior; United States Fish and Wildlife Service, Defendants-Appellants, State of New Mexico; The Middle Rio Grande Conservancy District; City of Albuquerque; Rio De Chama Acequia Association, Defendants-Intervenors-Appellants, Double M. Ranch; City of Santa Fe, Intervenors,