California Rangeland Trust: www.rangelandtrust.org
California Environmental Resources Evaluation System www.ceres.ca.gov/ with additonal links within that site to many other sites i.e. Information Clearing House (CEIC); Geospatial Data Library (Cal-Atlas); Digital Atlas; GeoFinder; Environmental Education; Land Use Planning Information Network (LUPIN); CEQA Web (CEQA); California Watershed Portal; California Wetlands Information System (CWIS) and Cal Ocean.
Hawaiian Islands Real Estate: www.hawaiirealestate.org
Realtors Land Institute (RLI) and Accredited Land Consultant designation: www.rliland.com
Private Landowner Network: a Conservation and Resource Center for issues related to Tax Planning and Estate Management, Land and Energy, Grant & Assistance Programs, etc. www.privatelandownernetwork.org
Society of Industrial and Office Realtors (SIOR): www.sior.com