Item talk:Q227038

From geokb

{

 "@context": "http://schema.org/",
 "@type": "WebPage",
 "additionalType": "Project",
 "url": "https://www.usgs.gov/centers/forest-and-rangeland-ecosystem-science-center/science/quantifying-carbon-storage-and",
 "headline": "Quantifying Carbon Storage and Greenhouse Gas Emissions in Sagebrush Rangelands",
 "datePublished": "August 23, 2023",
 "author": [
   {
     "@type": "Person",
     "name": "Madelon (Maddy) Case",
     "url": "https://www.usgs.gov/staff-profiles/madelon-maddy-case",
     "identifier": {
       "@type": "PropertyValue",
       "propertyID": "orcid",
       "value": "0000-0003-4830-5324"
     }
   }
 ],
 "description": [
   {
     "@type": "TextObject",
     "text": "Total ecosystem carbon accounting has been historically difficult, but long-term data collections and recent advances in remote sensing, high speed computing, and machine learning have facilitated better characterization of carbon fluxes across these vast and diverse landscapes. We will build on these advances, using data from the Sagebrush-Steppe Treatment Evaluation Project\u2014or SageSTEP-- along with geology, climate, and topographic variables to estimate how total ecosystem carbon varies across the Great Basin and is altered by disturbance, landcover change, and management actions."
   },
   {
     "@type": "TextObject",
     "text": "Considering Earth\u2019s rapidly changing climate and increased frequency, severity, and size of fires, land managers can increasingly benefit from new tools linking management actions to rangeland carbon storage. Wildfires burn millions of acres of sagebrush-steppe annually, but this rate is accelerating. When sagebrush rangelands burn, they are often replaced by exotic annual grasses, which can result in a substantial loss of belowground carbon. After wildfire, over 30% of total ecosystem carbon may be lost as CO2 emissions from combustion, decomposition, and landcover change."
   },
   {
     "@type": "TextObject",
     "text": "Expansion of pinyon pine and juniper woodlands into sagebrush rangelands presents further risks to carbon storage stability. Although trees accumulate carbon in the short-term, the accumulation of fuels can also increase the risk of high-intensity wildfire and subsequent conversion to exotic annual grassland, decreasing the long-term resilience of carbon stocks. While often intended for other restoration purposes, removal of woody fuels and perennial herbaceous species restoration has potential to reduce or stabilize the rate of exotic annual grass invasion and carbon emissions in sagebrush-steppe ecosystems."
   },
   {
     "@type": "TextObject",
     "text": "We know substantial belowground carbon is stored in sagebrush rangelands, but it has been historically difficult to characterize how it varies across the landscape and in response to disturbance, landcover change, and restoration, making it difficult to tie management decisions to the fate of carbon. By synthesizing and mapping the variation in carbon storage across the Great Basin, we aim to fill a major gap in linking the Sagebrush Conservation Design to carbon dynamics and create a resource that land managers can use as a supporting reference for planning management actions with carbon storage and climate adaptation in mind."
   },
   {
     "@type": "TextObject",
     "text": "Management partners have identified a major need to understand the short and long-term consequences of altered wildfire patterns, vegetation change, climate change, and management actions for the carbon cycle. This project aims to quantify carbon storage and greenhouse gas emissions in sagebrush rangelands. Researchers will link findings to the Sagebrush Conservation Design Framework and provide practical guidance regarding how much carbon is stored in key sagebrush landscapes. This guidance will inform collaborative efforts to defend core sagebrush habitats and help prioritize areas where growing the sagebrush core can simultaneously store ecosystem carbon and prevent further conversion to exotic annual grassland."
   },
   {
     "@type": "TextObject",
     "text": "Climate change, woodland expansion, wildfire, and exotic annual grass invasion pose significant threats to nearly 100 million acres of sagebrush-steppe ecosystems in the western U.S. In addition to providing critical habitat for wildlife, these rangelands can store carbon, keeping it out of the atmosphere. The vast extent of the sagebrush-steppe is a significant but understudied carbon sink representing a major knowledge gap in the North American carbon cycle."
   }
 ],
 "funder": {
   "@type": "Organization",
   "name": "Forest and Rangeland Ecosystem Science Center",
   "url": "https://www.usgs.gov/centers/forest-and-rangeland-ecosystem-science-center"
 },
 "about": [
   {
     "@type": "Thing",
     "name": "Science Technology"
   },
   {
     "@type": "Thing",
     "name": "Landscape Management"
   },
   {
     "@type": "Thing",
     "name": "Ecosystems And Carbon Storage"
   },
   {
     "@type": "Thing",
     "name": "SageSTEP"
   },
   {
     "@type": "Thing",
     "name": "Great Basin"
   },
   {
     "@type": "Thing",
     "name": "Biology"
   },
   {
     "@type": "Thing",
     "name": "Plant, Animal, and Ecosystem Effects"
   },
   {
     "@type": "Thing",
     "name": "Effects on Ecosystems"
   },
   {
     "@type": "Thing",
     "name": "Water"
   },
   {
     "@type": "Thing",
     "name": "Fire and Other Disturbance Effects, Soil Erosion, and Restoration in Sagebrush Steppe"
   },
   {
     "@type": "Thing",
     "name": "Other Decision-Support Tools"
   },
   {
     "@type": "Thing",
     "name": "carbon storage"
   },
   {
     "@type": "Thing",
     "name": "Management and Restoration of Priority Western Landscapes"
   },
   {
     "@type": "Thing",
     "name": "Dynamics and Risks"
   },
   {
     "@type": "Thing",
     "name": "Fire"
   },
   {
     "@type": "Thing",
     "name": "Tools and Techniques"
   },
   {
     "@type": "Thing",
     "name": "Carbon Sequestration"
   },
   {
     "@type": "Thing",
     "name": "Sagebrush Ecosystems"
   },
   {
     "@type": "Thing",
     "name": "Geology"
   },
   {
     "@type": "Thing",
     "name": "Weather and Climate"
   },
   {
     "@type": "Thing",
     "name": "Energy"
   },
   {
     "@type": "Thing",
     "name": "Ecosystems We Research"
   },
   {
     "@type": "Thing",
     "name": "Fire, Fuel Treatments, and Restoration Ecology"
   },
   {
     "@type": "Thing",
     "name": "Regional Ecosystems Research"
   },
   {
     "@type": "Thing",
     "name": "Geospatial and Remote Sensing Applications"
   },
   {
     "@type": "Thing",
     "name": "Aridlands"
   },
   {
     "@type": "Thing",
     "name": "Climate Change"
   },
   {
     "@type": "Thing",
     "name": "Wildlife and Plants"
   },
   {
     "@type": "Thing",
     "name": "Ecosystems"
   },
   {
     "@type": "Thing",
     "name": "Disturbance"
   },
   {
     "@type": "Thing",
     "name": "Invasive Species"
   },
   {
     "@type": "Thing",
     "name": "Restoration and Recovery"
   },
   {
     "@type": "Thing",
     "name": "sagebrush steppe"
   },
   {
     "@type": "Thing",
     "name": "Information Systems"
   },
   {
     "@type": "Thing",
     "name": "exotic annual grasses"
   },
   {
     "@type": "Thing",
     "name": "soil carbon"
   },
   {
     "@type": "Thing",
     "name": "Methods and Analysis"
   },
   {
     "@type": "Thing",
     "name": "Ecological Frontiers"
   },
   {
     "@type": "Thing",
     "name": "Fuels Treatments"
   },
   {
     "@type": "Thing",
     "name": "Wildland Fire Research"
   },
   {
     "@type": "Thing",
     "name": "Sagebrush and Sage Grouse"
   },
   {
     "@type": "Thing",
     "name": "land treatment"
   },
   {
     "@type": "Thing",
     "name": "Large-Scale Restoration Science"
   },
   {
     "@type": "Thing",
     "name": "Environmental Health"
   },
   {
     "@type": "Thing",
     "name": "Management Tools"
   },
   {
     "@type": "Thing",
     "name": "Effects on Plants"
   },
   {
     "@type": "Thing",
     "name": "Restoration of Shrub Steppe Ecosystems"
   },
   {
     "@type": "Thing",
     "name": "Rangelands"
   }
 ]

}