Invasive Grass Mapping
Department of the Interior · USGS
Overview
- Development stage
- DeployedSource: c) Deployed – The use case is being actively authorized or utilized to support the functions or mission of an agency.
- High-impact designation
- Not high-impactSource: c) Not high-impact
- Impact justification
- Not reported
- Start date
- 2025-04-04 (day precision)Source: 4/4/2025
- Withheld from public reporting
- NoSource: a) No
Mission
- Topic area
- Science
- Operational functions
- No function tag matched Derived by keyword rules; see methodology
Problem the AI is intended to solve
USGS mapping of invasive exotic annual grasses is critical because these species, such as cheatgrass, alter ecosystems by increasing the frequency and intensity of wildfires and outcompeting native vegetation. Accurate, large-scale maps help land managers anticipate fire risk, prioritize restoration efforts, and guide grazing or herbicide treatments. Beyond fire management, these maps support wildlife habitat conservation, water resource protection, and long-term monitoring of ecosystem change, providing essential information for both local decision-making and national land management strategies.
Expected benefits
DNNs have greatly improved our ability to accurately map invasive annual exotic grasses. We now produce weekly estimates of invasive grasses for the western US from early April until July, providing fire and land managers with critical data.
System outputs
Weekly maps depicting invasive exotic annual grass extent and coverage for the western United States, with weekly products from early April to early July.
Technology
- AI classification
- Classical / predictive MLSource: Classical/Predictive Machine Learning: Models trained on data to make predictions or classifications based on identified patterns or relatio…
- System name(s)
- Not reported
- Custom-developed code
- No
- Public source code
- Not reported
Sourcing
- How it was built
- Developed in-houseSource: b) Developed in-house
- Vendor (as reported)
- Not reported
- Vendors (standardized)
- None on the standard list
A vendor is the supplier named by the agency. It does not identify the underlying model or AI technology.
Data and privacy
- Involves PII
- No
- Privacy Impact Assessment
- Not reported
- Authorization to Operate
- No
- Demographic features
- k) None of the above
- Training and evaluation data
- Harmonized Landsat and Sentinel (HLS) data form the core dataset for mapping weekly exotic annual grasses (EAG). Bureau of Land Management’s Assessment, Inventory, and Monitoring (AIM) plots are used to train deep learning models on HLS data to produce EAG estimates.
- Federal Data Catalog
- www.sciencebase.gov ↗
Governance
0 of 8 minimum-practice questions answered. A blank answer means the agency reported nothing; it does not mean the practice is absent.
Potential impacts and how they were identified
Not reported