TY - RPRT TI - Trends in nonindigenous aquatic species richness in the United States reveal shifting spatial and temporal patterns of species introductions AU - Michael J. Mangiante AU - Amy J. S. Davis AU - Stephanie Panlasigui AU - Matthew E. Neilson AU - Ian Pfingsten AU - Pam Fuller AU - John A. Darling PY - 2018 DO - 10.3391/ai.2018.13.3.02 UR - https://pubs.usgs.gov/publication/70200337 ID - 70200337 ER -