{"id":"https://openalex.org/W2181667773","doi":null,"title":"Land Surface Phenology of North American Mountain Environments Using the Terra Moderate Resolution Imaging Spectroradiometer","display_name":"Land Surface Phenology of North American Mountain Environments Using the Terra Moderate Resolution Imaging Spectroradiometer","publication_year":2009,"publication_date":"2009-07-07","ids":{"openalex":"https://openalex.org/W2181667773","mag":"2181667773"},"language":"en","primary_location":{"id":"pmh:oai:vtechworks.lib.vt.edu:10919/34149","doi":null,"is_oa":true,"landing_page_url":"http://scholar.lib.vt.edu/theses/available/etd-07242009-213007/","pdf_url":"http://hdl.handle.net/10919/34149","source":{"id":"https://openalex.org/S4306400248","display_name":"VTechWorks (Virginia Tech)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I859038795","host_organization_name":"Virginia Tech","host_organization_lineage":["https://openalex.org/I859038795"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10919/34149","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076823762","display_name":"A. Hudson Dunn","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Hudson Dunn","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049848654","display_name":"Kirsten M. de Beurs","orcid":"https://orcid.org/0000-0002-9244-3292","observed_orcids":["https://orcid.org/0000-0002-9244-3292"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kirsten M. de Beurs","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-9244-3292","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001448773","display_name":"James B. Campbell","orcid":"https://orcid.org/0000-0002-2617-7272","observed_orcids":["https://orcid.org/0000-0002-2617-7272"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"James B. Campbell","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-2617-7272","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5041655472","display_name":"Lynn M. Resler","orcid":"https://orcid.org/0000-0002-5135-1797","observed_orcids":["https://orcid.org/0000-0002-5135-1797"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lynn M. Resler","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-5135-1797","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/land-surface-phenology","display_name":"land surface phenology","score":0.9120000004768372},{"id":"https://openalex.org/keywords/mountain-ecosystems","display_name":"mountain ecosystems","score":0.7440000176429749},{"id":"https://openalex.org/keywords/start-of-season","display_name":"start of season","score":0.8980000019073486},{"id":"https://openalex.org/keywords/vegetation-phenology","display_name":"vegetation phenology","score":0.593999981880188},{"id":"https://openalex.org/keywords/altitude-effects","display_name":"altitude effects","score":0.6240000128746033},{"id":"https://openalex.org/keywords/latitude-effects","display_name":"latitude effects","score":0.8759999871253967},{"id":"https://openalex.org/keywords/topography","display_name":"topography","score":0.5429999828338623},{"id":"https://openalex.org/keywords/solar-radiation","display_name":"solar radiation","score":0.6990000009536743},{"id":"https://openalex.org/keywords/temperature","display_name":"temperature","score":0.5960000157356262},{"id":"https://openalex.org/keywords/vegetation-index","display_name":"vegetation indices","score":0.7440000176429749},{"id":"https://openalex.org/keywords/modis","display_name":"MODIS","score":0.5559999942779541},{"id":"https://openalex.org/keywords/climate-change","display_name":"climate change","score":0.6000000238418579}],"concepts":[{"id":"https://openalex.org/C2777007095","wikidata":"https://www.wikidata.org/wiki/Q676840","display_name":"Moderate-resolution imaging spectroradiometer","level":3,"score":0.7801190614700317},{"id":"https://openalex.org/C51417038","wikidata":"https://www.wikidata.org/wiki/Q272737","display_name":"Phenology","level":2,"score":0.696619987487793},{"id":"https://openalex.org/C130066347","wikidata":"https://www.wikidata.org/wiki/Q680509","display_name":"Spectroradiometer","level":3,"score":0.5924637317657471},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5408173203468323},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5174701809883118},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.4665149450302124},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.4296906292438507},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.12260216474533081},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.08611559867858887},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.058774471282958984},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05525177717208862},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.04168856143951416},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:vtechworks.lib.vt.edu:10919/34149","doi":null,"is_oa":true,"landing_page_url":"http://scholar.lib.vt.edu/theses/available/etd-07242009-213007/","pdf_url":"http://hdl.handle.net/10919/34149","source":{"id":"https://openalex.org/S4306400248","display_name":"VTechWorks (Virginia Tech)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I859038795","host_organization_name":"Virginia Tech","host_organization_lineage":["https://openalex.org/I859038795"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis"},{"id":"mag:2181667773","doi":null,"is_oa":false,"landing_page_url":"https://vtechworks.lib.vt.edu/handle/10919/34149","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:vtechworks.lib.vt.edu:10919/34149","doi":null,"is_oa":true,"landing_page_url":"http://scholar.lib.vt.edu/theses/available/etd-07242009-213007/","pdf_url":"http://hdl.handle.net/10919/34149","source":{"id":"https://openalex.org/S4306400248","display_name":"VTechWorks (Virginia Tech)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I859038795","host_organization_name":"Virginia Tech","host_organization_lineage":["https://openalex.org/I859038795"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis"},"sustainable_development_goals":[{"score":0.7605999708175659,"display_name":"Life on land","id":"https://metadata.un.org/sdg/15"},{"score":0.5351999998092651,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2181667773.pdf","grobid_xml":"https://content.openalex.org/works/W2181667773.grobid-xml"},"referenced_works_count":82,"referenced_works":["https://openalex.org/W9477515","https://openalex.org/W638575856","https://openalex.org/W1527184314","https://openalex.org/W1538058139","https://openalex.org/W1559895462","https://openalex.org/W1599458628","https://openalex.org/W1627669854","https://openalex.org/W1642988316","https://openalex.org/W1644920127","https://openalex.org/W1927514357","https://openalex.org/W1964217023","https://openalex.org/W1964501373","https://openalex.org/W1964862952","https://openalex.org/W1976892847","https://openalex.org/W1982421882","https://openalex.org/W1995907838","https://openalex.org/W1996463620","https://openalex.org/W1998997260","https://openalex.org/W1999119628","https://openalex.org/W2002241472","https://openalex.org/W2004053954","https://openalex.org/W2007468519","https://openalex.org/W2018668958","https://openalex.org/W2022103199","https://openalex.org/W2024028570","https://openalex.org/W2027202006","https://openalex.org/W2029024960","https://openalex.org/W2034125717","https://openalex.org/W2037847186","https://openalex.org/W2040626578","https://openalex.org/W2044652970","https://openalex.org/W2049144335","https://openalex.org/W2049398443","https://openalex.org/W2053573453","https://openalex.org/W2063623478","https://openalex.org/W2068264411","https://openalex.org/W2072093516","https://openalex.org/W2072834400","https://openalex.org/W2073883245","https://openalex.org/W2074222846","https://openalex.org/W2074584351","https://openalex.org/W2075595112","https://openalex.org/W2075803426","https://openalex.org/W2080875002","https://openalex.org/W2082088327","https://openalex.org/W2087055316","https://openalex.org/W2091153415","https://openalex.org/W2093033924","https://openalex.org/W2095258335","https://openalex.org/W2099098700","https://openalex.org/W2100204705","https://openalex.org/W2106221360","https://openalex.org/W2106321132","https://openalex.org/W2113410727","https://openalex.org/W2115952782","https://openalex.org/W2121690928","https://openalex.org/W2124892553","https://openalex.org/W2131062081","https://openalex.org/W2132383728","https://openalex.org/W2136611861","https://openalex.org/W2137410316","https://openalex.org/W2138378012","https://openalex.org/W2140944264","https://openalex.org/W2142308783","https://openalex.org/W2142768212","https://openalex.org/W2143489786","https://openalex.org/W2148365948","https://openalex.org/W2152092242","https://openalex.org/W2153547065","https://openalex.org/W2164284641","https://openalex.org/W2170846069","https://openalex.org/W2171935633","https://openalex.org/W2174597041","https://openalex.org/W2176831171","https://openalex.org/W2184002304","https://openalex.org/W2286395473","https://openalex.org/W2319505023","https://openalex.org/W2417685649","https://openalex.org/W2477913835","https://openalex.org/W2561357886","https://openalex.org/W2991460120","https://openalex.org/W4250547361"],"related_works":["https://openalex.org/W3036962680","https://openalex.org/W3196341088","https://openalex.org/W3090297798","https://openalex.org/W2990381693","https://openalex.org/W3009737481","https://openalex.org/W2995683327","https://openalex.org/W3159737403","https://openalex.org/W2567655524","https://openalex.org/W2068057566","https://openalex.org/W3027842548"],"abstract_inverted_index":{"Monitoring":[0],"and":[1,13,37,67,84,92,105,107,137,140,155,179,185,228,249,264],"understanding":[2],"plant":[3,102],"phenology":[4,49,125],"is":[5],"becoming":[6],"an":[7],"increasingly":[8],"important":[9],"way":[10],"to":[11,30,88,114,134,160,190,261],"identify":[12],"model":[14],"global":[15,38],"changes":[16],"in":[17,61,259],"vegetation":[18,71],"life":[19],"cycle":[20],"events.":[21],"Although":[22],"numerous":[23],"studies":[24],"have":[25,42,230],"used":[26],"synoptically":[27],"sensed":[28],"data":[29,172],"study":[31,241],"phenological":[32],"patterns":[33],"at":[34,245],"the":[35,46,80,90,111,116,124,135,143,167,191,196,220,234,246],"continental":[36],"scale,":[39],"relatively":[40],"few":[41],"focused":[43],"on":[44,195,233],"characterizing":[45],"land":[47,82],"surface":[48,83],"of":[50,58,79,110,119,126,142,163,198,236],"specific":[51],"ecosystems.":[52],"Mountain":[53],"environments":[54],"provide":[55,85],"excellent":[56],"examples":[57],"how":[59],"variations":[60],"topography,":[62],"elevation,":[63,174],"solar":[64,177],"radiation,":[65,178],"temperature,":[66],"spatial":[68],"location":[69],"affect":[70],"phenology.":[72],"High":[73],"elevation":[74,227,263],"biomes":[75],"cover":[76],"twenty":[77],"percent":[78],"Earth's":[81],"essential":[86],"resources":[87],"both":[89,226,262],"human":[91],"non-human":[93],"population.":[94],"These":[95],"areas":[96],"experience":[97],"limited":[98],"resource":[99],"availability":[100],"for":[101,166,173,213,238,251],"growth,":[103],"development,":[104],"reproduction,":[106],"are":[108],"one":[109],"first":[112],"ecosystems":[113,128],"reflect":[115],"harmful":[117],"impact":[118],"climate":[120],"change.":[121],"Despite":[122],"this,":[123],"mountain":[127,223],"has":[129],"historically":[130],"been":[131],"understudied":[132],"due":[133],"rough":[136],"variable":[138],"terrain":[139],"inaccessibility":[141],"area.":[144],"Here,":[145],"we":[146,201],"use":[147],"two":[148],"MODIS/Terra":[149],"satellite":[150],"16-day":[151],"products,":[152],"Vegetation":[153],"Index":[154],"Nadir":[156],"BRDF":[157],"Adjusted":[158],"Reflectance,":[159],"assess":[161],"start":[162],"season":[164],"(SOS)":[165],"2007":[168],"calendar":[169],"year.":[170],"Independent":[171],"slope,":[175],"aspect,":[176,252],"temperature":[180],"as":[181,183,217,219],"well":[182,218],"longitude":[184],"latitude":[186,229],"were":[187],"then":[188],"related":[189],"SOS":[192,204,237,253],"output.":[193],"Based":[194],"results":[197],"these":[199],"analyses,":[200],"found":[202],"that":[203],"can":[205],"be":[206],"predicted":[207],"with":[208,256],"a":[209],"significant":[210,231],"R\u00b2":[211],"(0.55-0.64)":[212],"each":[214],"individual":[215],"zone":[216],"entire":[221],"western":[222],"range.":[224],"While":[225],"influences":[232],"timing":[235],"all":[239],"six":[240],"areas.":[242],"When":[243],"examined":[244],"regional":[247],"scale":[248],"accounting":[250],"follows":[254],"closely":[255],"Hopkins'":[257],"findings":[258],"regard":[260],"latitude.":[265]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}