{"accessLevel": "public", "bureauCode": ["020:00"], "contactPoint": {"fn": "Brent Johnson", "hasEmail": "mailto:johnson.brent@epa.gov"}, "description": "Epilithic algal density and biovolume datasets at species and genus taxonomic levels and environmental variables. \n\nThis dataset is associated with the following publication:\nFritz, K., R. Kashuba, G. Pond, J. Christensen, S. Decelles, B. Johnson, and D. Walters. Identifying algal indicators for streamflow duration assessment methods in forested headwater streams.   ECOLOGICAL INDICATORS. Elsevier Science Ltd, New York, NY, USA, 189: 115080, (2026).", "distribution": [{"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/d-bccj/Data%20Dictionary%20for%20Headwater%20Intermittent%20Stream%20Study%20algae%20dataset.xlsx", "mediaType": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "title": "Data Dictionary for Headwater Intermittent Stream Study algae dataset.xlsx"}, {"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/d-bccj/HISS_locality.csv", "mediaType": "text/plain", "title": "HISS_locality.csv"}, {"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/d-bccj/SupplementalMaterials_Sept2025.xlsx", "mediaType": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "title": "SupplementalMaterials_Sept2025.xlsx"}, {"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/d-bccj/algae_taxonomy.csv", "mediaType": "text/plain", "title": "algae_taxonomy.csv"}, {"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/d-bccj/biov_ge.csv", "mediaType": "text/plain", "title": "biov_ge.csv"}, {"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/d-bccj/biov_sp.csv", "mediaType": "text/plain", "title": "biov_sp.csv"}, {"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/d-bccj/den_ge.csv", "mediaType": "text/plain", "title": "den_ge.csv"}, {"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/d-bccj/den_sp.csv", "mediaType": "text/plain", "title": "den_sp.csv"}, {"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/d-bccj/environmental.csv", "mediaType": "text/plain", "title": "environmental.csv"}], "identifier": "https://doi.org/10.23719/d-bccj", "keyword": ["diatoms", "ephemeral", "epilithon", "flow classification", "indicators", "intermittent", "perennial"], "license": "https://pasteur.epa.gov/license/sciencehub-license.html", "modified": "2025-07-02", "programCode": ["020:000"], "publisher": {"name": "U.S. Environmental Protection Agency", "subOrganizationOf": {"name": "U.S. Government"}}, "references": ["https://doi.org/10.1016/j.ecolind.2026.115080"], "rights": null, "title": "Headwater Intermittent Stream Study algae dataset"}