Agricultural Research Service, part of Department of Agriculture, publishes this dataset on Data.gov.

How often is it updated?

The publisher does not list a schedule. The last update was on 02/13/2024.

How do I download it?

Use the official source link above to view or request the data.

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Checked Oct 31, 2026

Federal dataEnvironment

SPUR2

Name: SPUR2
Creator: Agricultural Research Service

Published by Agricultural Research Service · Updated 02/13/2024

Official source

Last updated: 02/13/2024
Update frequency: Not listed
Formats: Web only
Coverage: Nationwide; Federal data

About this dataset

Please note: This software is no longer being updated or maintained, and is out of date. SPUR2 DOS ver. 2.2 is a general grassland ecosystem simulation model designed to determine beef cattle performance and production by simultaneously simulating production of up to 15 plant species on 36 heterogeneous grassland sites. SPUR2 simulates grassland hydrology, nitrogen cycling, and soil organic matter on grazed ecosystems as well as rangeland production under different climatic regimes, environmental conditions, and management alternatives. Resources in this dataset: - Resource Title: SPUR2 download page. File Name: Web Page, url: https://www.ars.usda.gov/research/software/download/?softwareid=241&modecode=30-12-30-25

Files and access

Links open the official government source

https://www.ars.usda.gov/research/software/download/?softwareid=241&modecode=30-12-30-25ars.usda.govWeb page

Links open outside websites we do not control.

Frequently asked questions

Who publishes SPUR2?: Agricultural Research Service, part of Department of Agriculture, publishes this dataset on Data.gov.
How often is it updated?: The publisher does not list a schedule. The last update was on 02/13/2024.
How do I download it?: Use the official source link above to view or request the data.

Where this catalog comes from

Data.gov CatalogU.S. General Services Administration
State and local open data portalsSocrata Discovery API
State and city CKAN portalsCalifornia, Virginia, Boston, Houston and more
Government ArcGIS Hub sitesCity and county GIS data

Catalog checked 10/24/2026

We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.

Source: Data.gov · Last updated 10/24/2026 · Listing only; the data stays with the publisher