Erratum to: Urban Ecosyst (2016) 19:1623–1643.

https://doi.org/10.1007/s11252-016-0556-y

Urban Ecosyst (2016) 19:1041–1061.

https://doi.org/10.1007/s11252-016-0557-x

This article was unintentionally published twice in this journal, by the same authors. Following should be considered the version of record and used for citation purposes: "{Dave M. Epstein, Julia E. Kelso, Michelle A. Baker}, {Beyond the urban stream syndrome: organic matter budget for diagnostics and restoration of an impaired urban river}, {Urban Ecosystems}, {Volume 19, Issue 4, pages 1623 - 1643, DOI 10.1007/s11252-016-0556-y}". The duplicate "{Dave M. Epstein, Julia E. Kelso, Michelle A. Baker}, {Beyond the urban stream syndrome: organic matter budget for diagnostics and restoration of an impaired urban river}, {Urban Ecosystems}, {Volume 19, Issue 3, pages 1041 - 1061, DOI 10.1007/s11252-016-0557-x}" is to be ignored. {Glenn R. Guntenspergen and Charles H. Nilon | Springer} apologizes to the readers of the journal for not detecting the duplication during the publication process.