This is an updated database inventory of the Barataria-Terrebonne National Estuary Program. It contains 253 records of programs, research projects, papers, and publications relating to the Barataria-Terrebonne estuarine system. Data and references are not included, but information on how to obtain them by accessing the complete 27 MB database is given. The inventory is divided into the following areas: computer modeling, general, geology, hydrology, infrastructure, living resources, restoration, and water quality.