TY - RPRT TI - Intensity of grass invasion negatively correlated with population density and age structure of an endangered dune plant across its range AU - Scott Jones AU - Anna Kennedy AU - Chase M. Freeman AU - Karen M. Thorne PY - 2021 DO - 10.1007/s10530-021-02516-5 UR - https://pubs.usgs.gov/publication/70221058 ID - 70221058 ER -