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Forest Vegetation Simulator

FVS Bulletins 2011 and Suppose Release Notes

FVS Bulletins. The following are FVS bulletins posted in the current calendar year 2011. Suppose Release Notes follow the FVS Bulletins table. Bulletins from previous years are also available. These bulletins notify users of program updates, problems, or other information related to the Forest Vegetation Simulator, the Fire and Fuels Extensions, and the Insect and Pathogen models. Click the filename to download or to open the bulletin. The files are small, simple ASCII text files, 2 to 27 KB in size.

  • Post-1995 Bulletins - Select a year in the box below.
  • Pre-1995 Bulletins - Bulletins 1 to 300 are not available online. If you wish to obtain a bulletin(s) prior to Bulletin 301, contact our staff.
Description Filename

Bulletin: 719
Model(s): FVS
Variant(s): All
Summary:

  • Expand species list for the Central Idaho variant.
  • New event monitor variables are available for the ECON extension.
  • Default saw timber Merch. Specs. for the Mark Twain NF were corrected.
  • A problem setting stand habitat type with the StdInfo keyword was corrected.
  • The default volume equation number for Douglas fir in Region 6 was corrected.
  • The Eastern Montana and Western Sierra Nevada climate extensions were updated.
  • A potential inconsistency in serial runs in the Northeast and Southern variants was corrected.
  • Aspen sprouting was updated in the Inland Empire variant.
  • Limber pine growth rates were corrected in the Eastern Montana variant.
  • Volume calculations were updated for large trees in the Southeast Alaska/Coastal British Columbia variant.
  • Other miscellaneous corrections were made including corrections to the Utah and Tetons variants.
719-122211.txt

Bulletin: 718
Model(s): FVS
Variant(s): All
Topic(s):

  • Crown width equations added (CA)
  • PV Code /PV Reference Code cross walk update (BM)
  • R9 volume equations for Mark Twain and Shawnee NFs (sn)
  • Treelist, Cutlist, and After Treatment Treelist output database tables (all)
  • Nonstockable plots processing (all)
  • Tree list sorting after compression (all)
  • Black Hills ponderosa pine diameter growth equations (CR)
  • Effect of CCF on limber pine and Pacific yew large tree diameter growth (IE)
  • Sitka spruce height-diameter relationship (PN)
718-082511.txt

Bulletin: 717
Model(s): FVS
Variant(s): All
Topic(s):

  • Western Sierra Nevada variant species list expansion (WS)
  • Retirement of Region 9 Twigs-based variants (CS, LS, and NE)
  • New Region 9 default volume equations (CLARK EQS.) (CS, LS, and NE)
  • More efficient crown ratio calculations (AK, BM, CA, CI, EC, EM, IE, NC, PN, SN, SO, TT, UT, and WC)
  • Diameter thresholds for height-diameter calibration (CA, SO, SN, TT, and UT)
  • Habitat type codes 66 and 65 (EM and KT)
  • Default habitat type code (BM)
  • Plants symbol for little silverbell (CS, LS, NE, and SN)
  • Crown ratio dubbing (AK, BM, CA, CI, EC, EM, IE, NC, PN, SN, SO, TT, UT, WC, and WS)
  • Default live fuel loadings for shrubs (CA)
  • Default live fuel loadings for herbs and shrubs (BM and CA)
  • Default live fuel loadings for shrubs (PN and WC)
  • Return codes (ALL)
  • PV Code / PV Reference Code cross walk update (CR)
  • Merchantability specifications in dead stands (WESTERN VARIANTS)
  • New technical report for FVS Carbon Model (ALL)
717-051211.txt

Bulletin: 716
Model(s): FVS
Variant(s): All
Topic(s):

  • PV_Code / PV_Ref_Code crosswalks (BM, CA, EC, EM, IE, KT, NC, NI, PN, SO, and WC)
  • FVS Warning Messages (All)
  • READCORH Keyword (AK, BM, CA, EC, NC, WC, and WS)
  • Stagnation effects on diameter and height growth (TT and UT)
  • Stand even-Aged/uneven-aged calculation (TT and UT)
716-021811.txt

Bulletin: 715
Model(s): FVS
Variant(s): All
Topic(s):

  • Canopy fuels calculations for ponderosa pine (NI, IE, KT, and EM)
  • Down dead wood (all)
  • Down woody debris reports (all)
  • New FUELSOFT keyword (all)
  • FVS_StandInit table fuel load columns (all)
  • DBH merchantability specifications (SN)
  • Plant association code changes in R6 forests of CA variant (CA)
  • Tree Value Class (all)
  • FVS version numbers (all)
  • ECON harvest volume and values correction (all)
  • Database CASES table update (CR)
  • Database diameter and height measurement fields (all)
  • Database and Excel FIA species codes (all)
  • Dunning code and site species problem (CA, NC, SO, and WS)
  • Potential numerical error (CS_NEW, LS_NEW, NE_NEW, and SN)
  • FVS-Climate numerical error correction (BM, CA, CI, CR, EC, EM, IE, KT, NC, NI, PN, SO, TT, UT, WC, and WS)
  • Database path plus file name length (all)
  • ESTAB keyword, cycle number (all)
  • ESTAB keyword, tree list sort (all)
  • SPROUT keyword (all)
  • Potential error when all trees in stand are fire-killed (all)
  • PV Code/PV Reference codes in full establishment model (CI, EM, IE, KT, NI)
  • Minor error correction in height growth calculations (PN, WC)
715-020111.txt

Suppose Release Notes

Suppose Release Notes describe problem fixes with previous versions and the additions of new features to Suppose. The files are small, simple ASCII text files. The file name format "rn115.txt" denotes "release notes for Suppose version 1.15". The ".txt" file extension denotes the ASCII text file format.

File Size File Date
rn202.txt 18 KB 09-28-2011
rn201.txt 3 KB 08-12-2009
rn120.txt 3 KB 05-16-2007
rn119.txt 4 KB 07-10-2006
rn118.txt 7 KB 06-14-2006
rn117.txt 992 bytes 11-09-2004
rn116.txt 6 KB 05-21-2004
rn115.txt 5 KB 09-16-2002
rn114.txt 4 KB 04-30-2002
rn113.txt 3 KB 12-27-2000
rn112.txt 4 KB 04-25-2000
rn111.txt 4 KB 01-13-2000
rn110.txt 3 KB 02-22-1999
rn109.txt 4 KB 10-14-1998
rn108.txt 7 KB 09-18-1998
rn107.txt 5 KB 09-18-1998
rn106.txt 3 KB 09-18-1998
rn105.txt 3 KB 09-18-1998
rn104.txt 2 KB 09-18-1998

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Last modified: September 15, 2011