TY - RPRT TI - Forest canopy gap dynamics: Quantifying forest gaps and understanding gap – level forest regeneration in Upper Mississippi River floodplain forests AU - Lyle J. Guyon AU - Andrew C. Strassman AU - Alexandra Oines AU - Andrew R. Meier AU - Meredith Thomsen AU - Stepahnie R Sattler AU - Nathan R. De Jager AU - Erin E. Hoy AU - Benjamin J. Vandermyde AU - Robert J. Cosgriff PY - 2020 UR - https://pubs.usgs.gov/publication/70251769 ID - 70251769 ER -