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Forest Inventory and Analysis Database

Metadata Updated: October 11, 2023

The Forest Inventory and Analysis (FIA) research program has been in existence since mandated by Congress in 1928. FIA's primary objective is to determine the extent, condition, volume, growth, and depletion of timber on the Nation's forest land. Before 1999, all inventories were conducted on a periodic basis. The passage of the 1998 Farm Bill requires FIA to collect data annually on plots within each State. This kind of up-to-date information is essential to frame realistic forest policies and programs. Summary reports for individual States are published but the Forest Service also provides data collected in each inventory to those interested in further analysis. Data is distributed via the FIA DataMart in a standard format. This standard format, referred to as the Forest Inventory and Analysis Database (FIADB) structure, was developed to provide users with as much data as possible in a consistent manner among States. A number of inventories conducted prior to the implementation of the annual inventory are available in the FIADB. However, various data attributes may be empty or the items may have been collected or computed differently. Annual inventories use a common plot design and common data collection procedures nationwide, resulting in greater consistency among FIA work units than earlier inventories. Links to field collection manuals and the FIADB user's manual are provided in the FIA DataMart.

Access & Use Information

Public: This dataset is intended for public access and use. License: Creative Commons Attribution

Downloads & Resources

Dates

Metadata Created Date November 3, 2022
Metadata Updated Date October 11, 2023

Metadata Source

Harvested from USDA JSON

Additional Metadata

Resource Type Dataset
Metadata Created Date November 3, 2022
Metadata Updated Date October 11, 2023
Publisher U.S. Forest Service
Maintainer
Identifier https://www.arcgis.com/home/item.html?id=bc09d4e07dbb4d539a8e46dd3639b5fe
Data First Published 2017-04-14
Data Last Modified 2022-08-25
Category geospatial
Category Tag 16E15F51 D96E 4051 9124 75665Abdc6Ff "Ecosystem Vulnerability, Land Cover and Land Use, Ecosystem Services and Processes"
Public Access Level public
Bureau Code 005:96
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id 32d5b113-e83c-48f3-b05a-fd99ed7a3a92
Harvest Source Id d3fafa34-0cb9-48f1-ab1d-5b5fdc783806
Harvest Source Title USDA JSON
Homepage URL https://data-usfs.hub.arcgis.com/documents/usfs::forest-inventory-and-analysis-database
License https://creativecommons.org/licenses/by/4.0/
Metadata Type geospatial
Old Spatial {"type": "Polygon", "coordinates": -140.6470, 20.3290, -140.6470, 60.7720, -73.1470, 60.7720, -73.1470, 20.3290, -140.6470, 20.3290}
Program Code 005:059
Source Datajson Identifier True
Source Hash 537cbbdbe5a78985c2d851fd6ea0c78f19f42148
Source Schema Version 1.1
Spatial {"type": "Polygon", "coordinates": -140.6470, 20.3290, -140.6470, 60.7720, -73.1470, 60.7720, -73.1470, 20.3290, -140.6470, 20.3290}

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