FORT HUACHUCA — Current and potential future operations on this southern Arizona Army post do not threaten endangered species on and off the installation. That is the finding of a biological opinion signed Monday by the U.S. Fish and Wildlife Service (FWS). FWS concluded that the Army’s ongoing and planned operations are not likely to “jeopardize the continued survival or recovery of any threatened and endangered and proposed species or result in adverse modification of existing or proposed critical habitat, on-post or in the nearby San Pedro and Babocomari rivers,” a joint FWS and fort press release on Friday stated....