Ann's latest e-newsletter In her Jan. 31 e-newsletter, Dallas City Council representative Ann Margolin updates us on positive changes at Dallas Animal Services ... and promises to report report back when some of the remaining challenges have been remedied. Sign up for Ann's monthly e-newsletters.   Margaret Hunt Hill Bridge opening celebrations On Mar. 2-4 there are three ways to celebrate the opening of the Margaret Hunt Hill Bridge: The Trinity Trust's Margaret Hunt Hill Bridge Celebration, a ticketed event, public festival and ribbon-cutting ceremony; The Trinity Commons Foundation's Trinity River Levee Run; and the West Dallas Chamber of Commerce's Bridge-o-Rama.   Trinity River Photo Contest More than 700 photographs were submitted for the 2011 Trinity River Photo Contest. Professional, amateur and youth winners captured striking images of wildlife, the forest and prairie, architecture and other structures, plus the river and ponds from areas within and along the Dallas Trinity River Corridor Project. See the winners. Watering restrictions now in effect Due to one of the most severe droughts on record, the Dallas City Manager has called for Stage 1 watering restrictions. Dallas's six water-supply reservoirs are about 25 percent depleted and we'll all be helped by a twice-a-week watering schedule as follows: