_:genid1 . _:genid1 "" . _:genid2 . _:genid2 . _:genid2 "50.0"^^ . _:genid2 "24.0"^^ . _:genid2 "-66.0"^^ . _:genid2 "-125.0"^^ . _:genid3 . _:genid3 . "usgs-hydro-climatic-data-network-hcdn-a-usgs-streamflow-data-set-for-the-u-s-for-the-study-of-clima" . "Hydro-Climatic Data Network (HCDN) -- A USGS Streamflow Data Set for the U.S. for the Study of Climate Fluctuations"^^ . _:genid1 . . "A streamflow data set, which is specifically suitable for the study of surface-water conditions throughout the United States under fluctuations in the prevailing climatic conditions, has been developed. This data set, called the Hydro-Climatic Data Network, or HCDN, consists of streamflow records for 1,659 sites throughout United States and its Territories."^^ . _:genid2 . _:genid3 . . _:genid4 . _:genid4 . _:genid4 . _:genid4 . "b57645f8-ed31-49cc-81ac-3151ec4e11bb" . . "hydro-climatic-data-network-hcdn-a-usgs-streamflow-data-set-for-the-u-s-for-the-study-of-clima" . .