Matt is an Ecologist at the Columbia Environmental Research Center.
My work examines environmental factors affecting plant distribution in natural systems and how plants and plant communities respond to management and environmental stressors. I have helped develop and have applied ecological classification systems to: understand ecosystem composition and function, map vegetation communities, understand differential response of vegetation communities to management actions, and model plant species and community occurrences. This research is intended to provide decision-support tools that encourage efficient management by identifying where on the landscape proposed management activities will be most effective.
Other work has focused on the effects of environmental contaminants on growth and survival of individual species and on the floristic quality in forested and grassland ecosystems. Recent research has focused on assessing the relative merits of different methods for monitoring the development of environmental restorations, including the use of tiered sampling techniques and new and emergent technologies such as Unoccupied Aerial Systems (more commonly called “drones”).
My USGS career has allowed me to explore and contribute to the conservation of some of America’s beautiful places: from the rolling Ozark hills in my home state of Missouri, to Palmyra Atoll in the Pacific Remote Islands Marine National Monument.
Science and Products
High Resolution Vegetation Mapping at Palmyra Atoll Using Unoccupied Aerial Systems (UAS)-Acquired Imagery
UAS and Other Remote Sensing and Imagery Analysis For Disaster Response, Remediation, and Restoration and Monitoring Ecological Restoration
Restoration Planning, Implementation, and Monitoring: Invasive Species Eradication and Control Program at the Little Saint Francis River Chat Pile
Fire and Climate Suitability for Woody Vegetation Communities in the South Central United States
Assessing hydrologic function, plant stress, and success of bottomland restoration using UAS
Terrestrial Invertebrate Diversity and Occurrence in Restored Hardwood Forest Floodplains, Indiana, United States, June – August 2016
Orthoimagery and elevation data derived from UAS imagery for the Midnight Meadows management area, Carson National Forest, 2018
Orthoimagery and elevation data derived from UAS imagery for Palmyra Atoll, USA 2016 (ver. 1.1, November 2020)
NE Indiana bottomland restoration vegetation, soils and carbon data, 2015 and 2016
Woody species crown and vegetation community data, Palmyra Atoll, 2016
Pre-restoration vegetation data, Little Saint Francis River chat pile site, Missouri, USA, 2017 and 2018
Terrestrial invertebrate diversity and occurrence in restored hardwood forest floodplains, Indiana, United States, June–August 2016
Mapping vegetation communities in Ozark National Scenic Riverways: final technical report to the National Park Service
Fire and climate suitability for woody vegetation communities in the south central United States
Future southcentral US wildfire probability due to climate change
Mapping elemental contamination on Palmyra Atoll National Wildlife Refuge
Vulnerabilities of national parks in the American Midwest to climate and land use changes
A floral survey of cliff habitats along Bull Run at Manassas National Battlefield Park, Virginia, 2014
An expanded map of vegetation communities at Big Muddy National Fish and Wildlife Refuge
Effects of mining-associated lead and zinc soil contamination on native floristic quality
Land Capability Potential Index (LCPI) and geodatabase for the Lower Missouri River Valley
Vegetation communities at Big Muddy National Fish and Wildlife Refuge, Missouri
Mapping vegetation communities using statistical data fusion in the Ozark National Scenic Riverways, Missouri, USA
Science and Products
- Science
High Resolution Vegetation Mapping at Palmyra Atoll Using Unoccupied Aerial Systems (UAS)-Acquired Imagery
Lying 1000 miles south of Hawaii, Palmyra Atoll is a marine wilderness co-managed by the US Fish and Wildlife Service and The Nature Conservancy. Beach forests of Pisonia grandis and other vegetation communities provide habitat for thousands of nesting terns, boobies, and other birds. Introduced coconut (Cocos nucifera) groves and use of Palmyra as a World War II airfield left a legacy of invasive...UAS and Other Remote Sensing and Imagery Analysis For Disaster Response, Remediation, and Restoration and Monitoring Ecological Restoration
CERC scientists are utilizing remote sensing technologies to facilitate rapid collection of ephemeral field data following disasters, to assess injuries to natural resources and potential threats to human health, and to inform and monitor ecological restoration.Restoration Planning, Implementation, and Monitoring: Invasive Species Eradication and Control Program at the Little Saint Francis River Chat Pile
Among sites undergoing restoration activities as part of the Southeast Missouri Mining District (SEMO) Natural Resource Damage Assessment and Restoration settlement, the Little St. Francis River Chat Pile (LSFR) will be one the first in Madison County at which primary ecological restoration will be implemented. CERC scientists are collaborating with the US Fish and Wildlife Service and the...Fire and Climate Suitability for Woody Vegetation Communities in the South Central United States
Climate and fire are global drivers of plant species distributions in the south central United States. Long-term management of vegetation communities can benefit from information on projected spatial changes in climate and fire frequencies.Assessing hydrologic function, plant stress, and success of bottomland restoration using UAS
Midwest bottomland sites are being restored to hardwood forests via various methods. Assessment of success following restoration to forested conditions requires rapid, short-term assessment tools that can indicate long-term trajectory based on short-term community development. - Data
Terrestrial Invertebrate Diversity and Occurrence in Restored Hardwood Forest Floodplains, Indiana, United States, June – August 2016
To determine the progress of restoration, insect populations were sampled at four mitigation sites using walking butterfly transects and Malaise/pitfall insect traps. The data consists of date, time, type and placement of traps, as well as number and order of species found.Orthoimagery and elevation data derived from UAS imagery for the Midnight Meadows management area, Carson National Forest, 2018
Point cloud data set (.las), Digital Elevation Model (DEM, .tif) and orthoimagery (.tif) for the USFS Midnight Meadows fen area during initial stages of cattle exclosure and stream restoration. Aerial images of fens at the Midnight Meadows management area of Carson National Forest, New Mexico were collected on 12 September, 2018 using Unoccupied Aerial Systems (UAS, or "drones"). Data were processOrthoimagery and elevation data derived from UAS imagery for Palmyra Atoll, USA 2016 (ver. 1.1, November 2020)
Point clouds, high resolution digital surface models (DSM), and high resolution orthoimagery of Palmyra Atoll, USA, were generated from aerial 3-color and 5-band imagery collected October 2016 using Unoccupied Aerial Systems (UAS, or "drones"). Data were processed in sections corresponsing to flight areas using photogrammetry to generate three-dimensional point clouds (.las) by identifying pixelsNE Indiana bottomland restoration vegetation, soils and carbon data, 2015 and 2016
This data set includes tables providing location, environmental, vegetation, soils, and carbon sampling data collected in 2015 and 2016 at vegetation sampling units on restored areas and other habitats at sites in northeast Indiana, USA. "Sample_units.txt" provides location, environmental, soil physical and chemical properties for each sample location. "Subplot_ground_flora.txt" provides subplot eWoody species crown and vegetation community data, Palmyra Atoll, 2016
Photo-interpretation of high-resolution aerial imagery was used to delineate individual stems of select woody species and to map vegetation communities at Palmyra Atoll, USA. Imagery collected using Unoccupied Aerial Systems in October, 2016, as well as derived elevation and mosaicked orthoimagery, were used to delineate individual crowns of coconut, Pisonia and other selected woody species that cPre-restoration vegetation data, Little Saint Francis River chat pile site, Missouri, USA, 2017 and 2018
This data set includes geospatial data and tables providing location, environmental, and vegetation data collected in 2017 and 2018 at the Little Saint Francis River chat pile restoration site, Fredericktown, Madison County, Missouri. - Multimedia
- Publications
Terrestrial invertebrate diversity and occurrence in restored hardwood forest floodplains, Indiana, United States, June–August 2016
This report provides a summary of terrestrial invertebrates collected at old field, mature, and restored hardwood forest floodplain sites in northeast Indiana. Invertebrate populations were sampled at selected sites using walking butterfly transects, pitfall-enhanced Malaise invertebrate traps (PEMITs), and sweep nets. We identified a total of 19 taxonomic groups of butterflies, with 1, 11, and 18AuthorsJanice L. Albers, Mark L. Wildhaber, Matthew A. Struckhoff, Daniel J. Westrich, Nicholas S. Green, Barry C. Poulton, Michael J. HooperMapping vegetation communities in Ozark National Scenic Riverways: final technical report to the National Park Service
Vegetation communities were mapped at two levels in Ozark National Scenic Riverways (ONSR) usign a hybrid combination of statistical methods and photointerpretation. The primary map includes 49 cover classes, including 24 cleasses that relate to vegetation associations currenly described by the United States National Vegetation Classification Standard (USNVC: The Nature Conservancy, 1994a). TheAuthorsRobert A. Chastain, Matthew A. Struckhoff, Keith W. Grabner, Esther D. Stroh, Hong He, David R. Larsen, Timothy A. Nigh, Jim DrakeFire and climate suitability for woody vegetation communities in the south central United States
Climate and fire are primary drivers of plant species distributions. Long-term management of south central United States woody vegetation communities can benefit from information on potential changes in climate and fire frequencies, and how these changes might affect plant communities. We used historical (1900 to 1929) and future (2040 to 2069 and 2070 to 2099) projected climate data for the conteAuthorsEsther Stroh, Matthew Struckhoff, Michael C. Stambaugh, Richard P. GuyetteFuture southcentral US wildfire probability due to climate change
Globally, changing fire regimes due to climate is one of the greatest threats to ecosystems and society. In this paper, we present projections of future fire probability for the southcentral USA using downscaled climate projections and the Physical Chemistry Fire Frequency Model (PC2FM). Future fire probability is projected to both increase and decrease across the study region of Oklahoma, New MexAuthorsMichael C. Stambaugh, Richard P. Guyette, Esther D. Stroh, Matthew A. Struckhoff, Joanna B. WhittierMapping elemental contamination on Palmyra Atoll National Wildlife Refuge
Palmyra Atoll, once a WWII U.S. Navy air station, is now a U.S. National Wildlife Refuge with nearly 50 km2 of coral reef and 275 ha of emergent lands with forests of Pisonia grandistrees and colonies of several bird species. Due to the known elemental and organic contamination from chemicals associated with aviation, power generation and transmission, waste management, and other air station activAuthorsMatthew A. Struckhoff, Carl E. Orazio, Donald E. Tillitt, David K. Shaver, Diana M. PapouliasVulnerabilities of national parks in the American Midwest to climate and land use changes
Many national parks in the American Midwest are surrounded by agricultural or urban areas or are in highly fragmented or rapidly changing landscapes. An environmental stressor is a physical, chemical, or biological condition that affects the functioning or productivity of species or ecosystems. Climate change is just one of many stressors on park natural resources; others include urbanization, lanAuthorsEsther D. Stroh, Matthew A. Struckhoff, David Shaver, Krista A. KarstensenA floral survey of cliff habitats along Bull Run at Manassas National Battlefield Park, Virginia, 2014
Isolated patches of native vegetation in human-modified landscapes are important reservoirs of biological diversity because they may be the only places in which rare or native species can persist. Manassas National Battlefield Park, Virginia, is an island embedded in a matrix of intensively modified lands; it is becoming increasingly isolated due to growth of the greater Washington, D.C. area. A sAuthorsEsther D. Stroh, Matthew A. Struckhoff, Keith W. GrabnerAn expanded map of vegetation communities at Big Muddy National Fish and Wildlife Refuge
In 2012, a map of vegetation communities on Big Muddy National Fish and Wildlife Refuge was expanded based on interpretation of aerial photographs and field data. National Agricultural Imagery Program aerial photographs were used to identify distinct communities on previously unmapped refuge units and newly acquired parcels. Newly mapped polygons were then visited to adjust map boundaries, classifAuthorsMatthew A. StruckhoffEffects of mining-associated lead and zinc soil contamination on native floristic quality
We assessed the quality of plant communities across a range of lead (Pb) and zinc (Zn) soil concentrations at a variety of sites associated with Pb mining in southeast Missouri, USA. In a novel application, two standard floristic quality measures, Mean Coefficient of Conservatism (Mean C) and Floristic Quality Index (FQI), were examined in relation to concentrations of Pb and Zn, soil nutrients, aAuthorsMatthew A. Struckhoff, Esther D. Stroh, Keith W. GrabnerLand Capability Potential Index (LCPI) and geodatabase for the Lower Missouri River Valley
The Land Capacity Potential Index (LCPI) is a coarse-scale index intended to delineate broad land-capability classes in the Lower Missouri River valley bottom from the Gavins Point Dam near Yankton, South Dakota to the mouth of the Missouri River near St. Louis, Missouri (river miles 811–0). The LCPI provides a systematic index of wetness potential and soil moisture-retention potential of the vallAuthorsKimberly A. Chojnacki, Matthew A. Struckhoff, Robert B. JacobsonVegetation communities at Big Muddy National Fish and Wildlife Refuge, Missouri
New and existing data were used to describe and map vegetation communities at Big Muddy National Fish and Wildlife Refuge. Existing data had been gathered during the growing seasons of 2002, 2003, and 2004. New data were collected in 2007 to describe previously unsampled communities and communities within which insufficient data had been collected. Plot data and field observations were used to desAuthorsMatthew A. Struckhoff, Keith W. Grabner, Esther D. StrohMapping vegetation communities using statistical data fusion in the Ozark National Scenic Riverways, Missouri, USA
A vegetation community map was produced for the Ozark National Scenic Riverways consistent with the association level of the National Vegetation Classification System. Vegetation communities were differentiated using a large array of variables derived from remote sensing and topographic data, which were fused into independent mathematical functions using a discriminant analysis classification apprAuthorsR.A. Chastain, M.A. Struckhoff, H.S. He, D.R. Larsen