Daniel Twardus | Researchain

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Featured researches published by Daniel Twardus.

Arboriculture and Urban Forestry | 2008

Urban forest health monitoring: large-scale assessments in the United States

Anne Buckelew Cumming; Daniel Twardus; David J. Nowak

Gen. Tech. Rep. SRS–149. Asheville, NC: U.S. Department of Agriculture Forest Service, Southern Research Station. 52 p. | 2012

Urban forests of Tennessee, 2009

David J. Nowak; Anne Buckelew Cumming; Daniel Twardus; Robert Hoehn; Christopher M. Oswalt; Thomas J. Brandeis

Archive | 2002

Understanding and quantifying urban forest structure, functions, and value

David J. Nowak; Daniel E. Crane; Jeffrey T. Walton; Daniel Twardus; John F. Dwyer

Archive | 2006

Urban Forest Health Monitoring in the United States

David J. Nowak; Daniel Twardus; Robert Hoehn; Manfred Mielke; Bill Smith; Jeffery T. Walton; Daniel E. Crane; Anne Buckelew Cumming; Jack C. Stevens

NA-FR-02-08. Newtown Square, PA : U.S. Dept. of Agriculture, Forest Service, Northeastern Area State and Private Forestry, 2008. 23 pages. | 2008

Wisconsin street tree assessment, 2002-2003

Anne Buckelew Cumming; Daniel Twardus; Robert Hoehn; David J. Nowak; Manfred Mielke; Richard Rideout; Helen Butalla; Patricia Lebow

Archive | 2007

National Forest Health Monitoring Program, Monitoring Urban Forests in Indiana: Pilot Study 2002, Part 2: Statewide Estimates Using the UFORE Model

David J. Nowak; Anne Buckelew Cumming; Daniel Twardus; Robert Hoehn; Manfred Mielke

NA-FR-05-07#R##N#U.S. Department of Agriculture Forest Service, Northeastern Area State and Private Forestry, 11 Campus Boulevard, Suite 200, Newtown Square, PA 19073 | 2007

National Forest Health Monitoring Program, Urban Forests Of Wisconsin: Pilot Monitoring Project 2002

Anne Buckelew Cumming; David J. Nowak; Daniel Twardus; Robert Hoehn; Manfred Mielke; Richard Rideout

Archive | 2006

National Forest Health Monitoring Program Maryland and Massachusetts Street Tree Monitoring Pilot Projects

Buckelew Cumming Anne; Daniel Twardus; William Smith

In: Potter, Kevin M.; Conkling, Barbara L., eds. 2012. Forest health monitoring: 2009 national technical report. Gen. Tech. Rep. SRS-167. Asheville, NC: U.S. Department of Agriculture Forest Service, Southern Research Station. 191-197. | 2012

Tracking population loss in Cornus florida since discovery of Discula destructiva, causal agent of dogwood anthracnose, in eastern North America

William E. Jones; William Smith; Daniel Twardus

United States Department of Agriculture<br>#R##N#Forest Service<br>#R##N#Northeastern Area State and Private Forestry <br>#R##N#NA-FR-02-2008 Brief | 2008