TY - RPRT TI - The influence of climate variability on the accuracy of NHD perennial and non-perennial stream classifications AU - Konrad Hafen AU - Kyle W. Blasch AU - Alan H. Rea AU - Roy Sando AU - Paul Gessler PY - 2020 DO - 10.1111/1752-1688.12871 UR - https://pubs.usgs.gov/publication/70212559 ID - 70212559 ER -