Using the Ecotope Geodatabase Files
- Download ecotope_files.zip
- Create a new folder for your sample cell mapping
- Extract the files ecotope_files.mdb, ecotope_template.mdb, and
ecotope_edit_93.mxd (ArcGIS 9.3 users) OR
ecotope_edit_90_91.mxd (ArcGIS 9.0 - 9.2 users) to
the new folder
- Rename ecotope_template.mdb to: “site_name_l1_ecotope_map.mdb”
- Rename ecotope_edit_93.mxd (OR
ecotope_edit_90_91.mxd) to: “site_name_l1_ecotope_map.mxd”
- Create Feature Datasets
- Using ArcCatalog, create AOI , ecotope, and error_check feature datasets
- Right click “site_name_l1_ecotope_map.mdb”
- New>feature dataset
- Name feature dataset “AOI”
- Define the spatial reference properties by importing from an existing shapefile
- Click Edit>Import and browse to the sample cell buffer shapefile, or the shapefile
with the largest spatial extent that will be used and then click Add and OK.
- Repeat for “ecotope” and “error_check” feature datasets.
- Import existing shapefile(s) into feature datasets as feature classes
- Import the sample cell (AOI), 50 m AOI buffer, center point, and corner point shapefiles
(if present) into the “AOI” feature dataset using Feature Class to Geodatabase (multiple)
tool in ArcToolbox>Ecotope_Update or in ArcToolbox>Conversion Tools.
- Import ecotope_time_1 feature class from “ecotope_files.mdb” into “ecotope” feature
dataset
- Repeat if doing change analysis between two time periods
- The attribute value domains have already been defined for this feature class.
- Import error_check feature class from “ecotope_files.mdb” into “error_check” feature
dataset.
- Rename the ecotope_time_1 feature class to “ecotope_20xx”
- Rename the error_check feature class to “error_check_day_month”
Editing the Ecotope Feature Class
- Open “site_name_l1_ecotope_map.mxd”
- Add the sample cell extent (AOI) and 50 m AOI buffer feature classes.
- Add the “ecotope_20xx” feature class
- Under the ‘Source’ tab in the ‘Table of Contents’, make sure the following tables
are present in this order:
- tblForm
- tblUse
- tblCover
- tblGroup
- tblType
- tblEcotope
- Create features using vector editing
- Create rules to ensure topology
- Right-click the ecotope_20xx feature class:
- Click ‘Calculate UC’ in the context menu
- The USE & COVER codes have been concatenated in a new ‘UC’ field. This value
can be used for symbolizing the ecotope features
- It may be necessary to start an edit session if topology has been defined and is
present in the feature dataset
- Right-click the ecotope_20xx feature class (or any you wish to validate):
- Click ‘Calculate UC’
- The USE & COVER codes have been concatenated in a ‘UC’ field. This value can be
used for symbology
- Click ‘Validate Ecotopes’
- Errors and other issues are reported in the final message box
- The ‘ECOTOPE’ field is calculated as:
- Invalid ecotopes = ‘INVALID’
- Valid ecotopes = [FORM] + [USE] + [COVER] + [GROUP_] + [TYPE] (ie. ANCSho02)
- Open the attribute table and examine validation issues
- The ‘ERRORS’ field lists the incompatibility issue(s)
- If the ecotope is valid but has not been mapped previously, it will be noted in
the ‘ERRORS’ field as well.
- Contact the Ecotope Mapping Group with any valid
codes that are not in the Ecotope
Inventory
- Check revision date at
http://www.ecotope.org/ecotope_gis/
- If necessary, download ecotope_v1.mdb
- Delete current tables in ecotope_files.mdb geodatabase:
- tblForm
- tblUse
- tblCover
- tblGroup
- tblType
- tblEcotope
- Import the above ecotope tables to the ecotope_files.mdb geodatabase using Table To Geodatabase tool in ArcToolbox>Ecotope_Update>Table To Geodatabase or ArcToolbox>Conversion Tools>To Geodatabase> Table To Geodatabase
- Repeat for ecotope_templates.mdb or your working geodatabase
- Define domain for ecotope_templates.mdb geodatabase using Table To Domain tool in ArcToolBox>Ecotope_Update> Table To Domain or ArcToolbox>Data Management Tools>Domains> Table To Domain
- Input Table: tblForm (in ecotope_files.mdb geodatabase)
- Code Field: F_CODE
- Description Field: F_NAME
- Input Workspace: path to your ecotope_templates.mdb or working geodatabase
- Domain Name: FORM
- Domain Description:
- Update Option: REPLACE
- Repeat for each table: tblUse, tblCover, & tblGroup
- Note that no domain is defined for TYPE or ECOTOPE
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