Effect of Plot and Sample Size on Timing and Precision of Urban Forest Assessments

LITERATURE CITED

1. ↵
   1. Cumming, A.B.,
   2. D.B. Twardus, and
   3. D.J. Nowak

   . 2008. Urban forest health monitoring: Large scale assessments in the United States. Arboriculture and Urban Forestry 34: 341–346.

   OpenUrl
2. ↵
   1. Dwyer, J.F.,
   2. D.J. Nowak,
   3. M.H. Noble, and
   4. S.M. Sisinni

   . 2000. Assessing our Nation’s Urban Forests: Connecting People With Ecosystems in the 21st Century. USDA Forest Service Gen. Tech. Rep. PNW-460. 540 pp.
3. ↵
   1. i-Tree

   . 2007. i-Tree Software Suite v1.2 User’s Manual. www.itreetools.org (accessed 7/23/2007).
4. ↵
   1. Myeong, S.,
   2. D.J. Nowak,
   3. P.F. Hopkins, and
   4. R.H. Brock

   . 2003. Urban cover mapping using digital, high-resolution aerial imagery. Urban Ecosystems 5: 243–256.

   OpenUrl
5. ↵
   1. Hansen M., and
   2. T. Burk

   1. Nowak, D.J., and
   2. D.E. Crane

   . 2000. The urban forest effects (UFORE) model: Quantifying urban forest structure and functions, pp. 714–720. In Hansen M., and T. Burk (Eds.). Proceedings: Integrated Tools for Natural Resources Inventories in the 21st Century. IUFRO Conference, 16–20 August 1998, Boise, ID. General Technical Report NC-212, U.S. Department of Agriculture, Forest Service, North Central Research Station, St. Paul, MN.
6. ↵
   1. Nowak, D.J.,
   2. D.E. Crane,
   3. J.C. Stevens, and
   4. M. Ibarra

   . 2002. Brooklyn’s Urban Forest. General Technical Report NE-290, U.S. Department of Agriculture, Forest Service, Northeastern Research Station, Newtown Square, PA. 107 pp.
7. ↵
   1. Kuser, J.

   1. Nowak, D.J., and
   2. J.F. Dwyer

   . 2007. Understanding the benefits and costs of urban forest ecosystems, pp. 25–46. In Kuser, J. (Ed.). Urban and Community Forestry in the Northeast. Springer Science and Business Media, New York, NY.
8. ↵
   1. Nowak, D.J.,
   2. M.H. Noble,
   3. S.M. Sisinni, and
   4. J.F. Dwyer

   . 2001. Assessing the U.S. urban forest resource. Journal of Forestry 99: 37–42.

   OpenUrl
9. ↵
   1. Nowak, D.J., and
   2. P. O’Connor

   . 2001. Syracuse Urban Forest Master Plan: Guiding the City’s Forest Resource in the 21st Century. USDA Forest Service General Technical Report NE-287. 50 pp.
10. ↵
    1. USDA Forest Service

    . 2000. Forest Inventory and Analysis National Core Field Guide. Volume I: Field Data Collection Procedures for Phase 2 Plots. Northeast Core Field Guide v. 1.4. USDA Forest Service, Northeastern Research Station, Newtown Square, PA.
11. ↵
    1. US Department of Health and Human Services, Centers for Disease Control and Prevention

    . 2007. NCHS Definitions: Relative Standard Error. www.cdc.gov/nchs/datawh/nchsdefs/relativestandarderror.htm (accessed 10/22/2007).