2090.11-91-1 Transmittal Page 1 of 2 FOREST SERVICE HANDBOOK WASHINGTON FSH 2090.11 - ECOLOGICAL CLASSIFICATION AND INVENTORY HANDBOOK Amendment No. 2090.11-91-1 Effective April 26, 1991 NEW POSTING NOTICE. This amendment is the first in a new numbering series corresponding to the year in which material was amended. Since this amendment replaces all text except Interim Directives (ID), do not check for the last transmittal received for this title. Replace the entire title text except ID's. Place this transmittal sheet at the front of the title and retain until the first transmittal of the next calendar year is received. Superseded Page Code Sheets (Entire title except ID's) 00--1 thru 2.81 9 Amendments Covered New, 2/86 1, 5/86 New Document Name Pages !2090.11 Contents 6 !2090.11 Zero Code 3 1 5 2 3 3 7 4 5 Digest: 2090.11 - Please read the new posting notice carefully. These directions apply to this transmittal only. Entire text, except ID's, is replaced. New text corresponds with text located in the National Information Center. The electronic document names are shown above for ease in accessing them from the National Information Center. 2090.11-91-1 Transmittal Page 2 of 2 Amendment numbers and dates noted above are listed for historical purposes only. All subsequent amendments will be issued by document. This amendment changes the title of the handbook to include direction for inventory, eliminates the reserved chapter for field procedures, renames and rewrites the text for chapter 1 (formerly chapter 2) on Classification of Ecological Types, retitles chapter 2 (formerly chapter 1) Classification of Potential Natural Communities and deletes section on interrelationships and making interpretations. It also adds text for chapter 3 (Ecological Unit Inventories) and chapter 4 (Interpretations and Applications). It also incorporates direction previously issued in FSM 2060.5 through 2062.9. F. DALE ROBERTSON Chief