  {"id":206567,"date":"2022-04-11T10:19:01","date_gmt":"2022-04-11T14:19:01","guid":{"rendered":"http:\/\/www.montclair.edu\/earth-and-environmental-studies\/?p=206567"},"modified":"2022-10-19T11:47:06","modified_gmt":"2022-10-19T15:47:06","slug":"tracking-forest-biomass-and-disturbance-with-nasas-misr","status":"publish","type":"post","link":"https:\/\/www.montclair.edu\/earth-and-environmental-studies\/2022\/04\/11\/tracking-forest-biomass-and-disturbance-with-nasas-misr\/","title":{"rendered":"Tracking forest biomass and disturbance with NASA&#8217;s MISR"},"content":{"rendered":"<p>Climate warming and drying are leading to more frequent, extensive, hotter, and more destructive wildfires in the Needleleaf forests of the arid southwest: instead of just clearing out undergrowth, the trees are killed and soils are seared, making it harder for saplings to take root and increasing runoff.<\/p>\n<p>Interactions between people, forests, and the climate can result in a <em>rapid flip to a new stable state that is far less friendly to people<\/em> and has impacts much further afield: in recent years, smoke from western wildfires has started to impact the air in our region; see this <a rel=\"noopener noreferrer\" href=\"https:\/\/www.montclair.edu\/earth-and-environmental-studies\/2021\/07\/21\/west-coast-wildfires-causing-smoke-and-air-quality-concerns-on-the-east-coast\/\" target=\"_blank\">July 2021 MSU news article<\/a>. Scientists also want to know how much carbon is lost (or gained) in forests over time, so we use remote sensing from satellites to map forest aboveground biomass (AGB, units: Mg ha-1).<\/p>\n<p>In 2000 NASA launched a satellite called Terra that carries five instruments, including the Multi-angle Imaging Spectro-Radiometer (MISR) that has nine cameras viewing at different angles and in four wavelengths (blue, green, red, and near-infared). A ratio of measurements of reflected red light from MISR provides a <em>multi-angle index<\/em> that yields more precise AGB estimates than single-angle multispectral imagery. Below, a subset shows the net change in forest AGB 2000-2015 for part of northern California.<\/p>\n<div class=\"prpl-row\"><div class=\"prpl-column one-fourth\"><\/div><div class=\"prpl-column one-half\">\n<figure class=\"responsive-image-holder wp-caption alignnone\"><img decoding=\"async\" class=\"mlt-responsive-image\" data-original-image=\"\/earth-and-environmental-studies\/wp-content\/uploads\/sites\/45\/2022\/04\/terra-satellite-imagery.jpg\" src=\"\/responsive-media\/cache\/earth-and-environmental-studies\/wp-content\/uploads\/sites\/45\/2022\/04\/terra-satellite-imagery.jpg.0.1x.generic.jpg\" alt=\"Terra satellite imagery\"\/><\/figure>\n<\/div><\/div>\n<p>This work is reported in <a rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1016\/j.rse.2022.112964\" target=\"_blank\"><em>Remote Sensing of Environment<\/em><\/a> (Impact Factor: 10.2). The dataset has also been extended to 2021 and published at the <a rel=\"noopener noreferrer\" href=\"https:\/\/daac.ornl.gov\/cgi-bin\/dsviewer.pl?ds_id=1978\" target=\"_blank\">Oak Ridge National Laboratory Distributed Active Archive Center<\/a>. We hope the map series will help ecologists and foresters to improve our understanding of the changes being seen in southwestern forests; and how the progression of these changes might affect people living in this region in the coming decades as the regional climate warms and dries.<\/p>\n<p style=\"text-align: center\"><span class=\"prpl-button\"><a rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1016\/j.rse.2022.112964\" target=\"_blank\">Read the Full Publication<span class=\"a11y-label\"> on Elsevier<\/span><\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dr. Mark Chopping, Professor, Earth and Environmental Studies, and colleagues have published NASA-funded research to map aboveground biomass and disturbance in southwestern forests using multi-angle imaging.<\/p>\n","protected":false},"author":34,"featured_media":206569,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[16,24],"tags":[],"class_list":["post-206567","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-research","category-faculty"],"_links":{"self":[{"href":"https:\/\/www.montclair.edu\/earth-and-environmental-studies\/wp-json\/wp\/v2\/posts\/206567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.montclair.edu\/earth-and-environmental-studies\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.montclair.edu\/earth-and-environmental-studies\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.montclair.edu\/earth-and-environmental-studies\/wp-json\/wp\/v2\/users\/34"}],"replies":[{"embeddable":true,"href":"https:\/\/www.montclair.edu\/earth-and-environmental-studies\/wp-json\/wp\/v2\/comments?post=206567"}],"version-history":[{"count":5,"href":"https:\/\/www.montclair.edu\/earth-and-environmental-studies\/wp-json\/wp\/v2\/posts\/206567\/revisions"}],"predecessor-version":[{"id":206647,"href":"https:\/\/www.montclair.edu\/earth-and-environmental-studies\/wp-json\/wp\/v2\/posts\/206567\/revisions\/206647"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.montclair.edu\/earth-and-environmental-studies\/wp-json\/wp\/v2\/media\/206569"}],"wp:attachment":[{"href":"https:\/\/www.montclair.edu\/earth-and-environmental-studies\/wp-json\/wp\/v2\/media?parent=206567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.montclair.edu\/earth-and-environmental-studies\/wp-json\/wp\/v2\/categories?post=206567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.montclair.edu\/earth-and-environmental-studies\/wp-json\/wp\/v2\/tags?post=206567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}