TY - RPRT TI - Development of an IBI-based assessment of depressional wetlands in Maryland and Delaware AU - D. W. Sparling AU - Michael Keller AU - T. P. Lowe AU - M. Perry AU - B. Teels AU - L. Brown AU - L. Mazanti AU - N. Melvin PY - 1997 UR - https://pubs.usgs.gov/publication/5210852 ID - 5210852 ER -