1. City of Austin, Watershed Protection Department 505 Barton Springs Rd. 11th floor, Austin TX 78704 USA
2. Everglades Systems Assessment Section South Florida Water Management District, 3301 Gun Club Rd. West Palm Beach FL 33406 USA
3. US EPA, Office of Research and Development National Center for Ecosystem Assessment 1200 Pennsylvania Ave., Washington DC 20460 USA
4. Boulder County, Parks and Open Space Department 5201 St. Vrain Rd., Longmont CO 80503 USA