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Description

In this training, conducted as part of the The Wildlife Society’s Annual Conference, NASA's Applied Remote Sensing Training (ARSET) team will explore the use of Earth observations to monitor wetland ecosystems in Malheur Wildlife Refuge, located in southeastern Oregon’s high desert. Spanning more than 187,000 acres, the refuge was established in 1908 to protect migratory waterfowl. It is a biodiversity hotspot supporting more than 340 bird species and 67 mammal species. Wetlands, which are crucial habitat for wildlife in the refuge, have been changing due to many factors, including ecological and hydrological shifts, the spread of invasive species, and overall habitat loss.

This two-hour, in-person training will focus on the refuge wetlands and their surrounding context as a way to highlight NASA remote sensing data that support the study of wetland ecosystems, water cycles, climate change, and the effects of human activity on the environment. Using NASA data and freely available online tools, ARSET will train participants in monitoring changes in these critical habitats, while demonstrating ways in which remote sensing data can contribute to habitat suitability models for specific species of interest. Participants also will learn example workflows for ecological monitoring, habitat mapping, and analysis of remote sensing imagery to support overall conservation goals and inform wetland management.

Location

Des Moines, Iowa

NameTitleAffiliation
Justin FainARSET InstructorBay Area Environmental Research Institute (BAERI), NASA ARC

Objectives

By the end of this training, attendees will be able to:

  • Recognize key characteristics of satellite imagery and derived data products that are relevant for ecological applications.
  • Assess long-term surface-water occurrence and seasonality for a given region and timeframe using the Global Surface Water Explorer.
  • Compare wetland conditions during drought and flood cycles using false-color imagery and surface-water products in NASA Worldview.
  • Chart vegetation green-up using NDVI in ESRI Landsat Explorer to correlate habitat changes with migratory bird arrivals.
  • Describe how remote sensing variables act as environmental predictors in species distribution models.

Audience

  • Ecologists who have no prior knowledge of remote sensing
  • Other attendees of The Wildlife Society Annual Conference

Course Format

  • Two-hour in-person workshop

Session

A Case Study at Malheur Wildlife Refuge

Tuesday, Nov. 3, 2026

TopicMaterials
  • About the ARSET Program
  • Training Introduction
  • Why Choose Malheur?
  • Earth Observation Crash Course
  • From Imagery to Products
  • Watching the Water
  • Ecosystem Rhythms
  • From Watching to Modeling
  • Intro to Species Distribution Models
  • Summary and Discussion

Citation

(2024). ARSET - Ecological Applications of NASA Earth Observations: A Case Study at Malheur Wildlife Refuge. NASA Applied Remote Sensing Training Program (ARSET). Ecological Applications of NASA Earth Observations: A Case Study at Malheur Wildlife Refuge

Details

Last Updated

Oct. 29, 2026

Published

Oct. 29, 2026

Data Center/Project

Applied Remote Sensing Training Program (ARSET)
Global Precipitation Measurement