A report on efforts by the Cocopah Indian community to restore portions of the lower Colorado River riparian zone including critical delta bird habitat. These efforts are being supported by recently awarded federal grants and corporate philanthropy. Bird of the week: Least Sandpiper. Birding hotspot: Thunderbird Conservation Park and Arrowhead Lakes in Maricopa County. Friend of Wildlife organization: Water Education Foundation. Calendar of bird friendly events coming up in Arizona.