{"id":"https://openalex.org/W7216328442","doi":"https://doi.org/10.32942/x2497m","title":"Land-cover-specific network reconfiguration and spatial trajectories govern abrupt vegetation regime shifts across global drylands","display_name":"Land-cover-specific network reconfiguration and spatial trajectories govern abrupt vegetation regime shifts across global drylands","publication_year":2026,"publication_date":"2026-10-02","ids":{"openalex":"https://openalex.org/W7216328442","doi":"https://doi.org/10.32942/x2497m"},"language":"en","primary_location":{"id":"doi:10.32942/x2497m","doi":"https://doi.org/10.32942/x2497m","is_oa":true,"landing_page_url":"https://doi.org/10.32942/x2497m","pdf_url":"https://ecoevorxiv.org/repository/object/15230/download/26543/","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ecoevorxiv.org/repository/object/15230/download/26543/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101510541","display_name":"Yu Peng","orcid":"https://orcid.org/0000-0003-2647-7627","observed_orcids":["https://orcid.org/0000-0003-2647-7627"]},"institutions":[{"id":"https://openalex.org/I145897649","display_name":"Minzu University of China","ror":"https://ror.org/0044e2g62","country_code":"CN","type":"education","lineage":["https://openalex.org/I145897649"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yu Peng","raw_affiliation_strings":["College of Life and Environmental Sciences , Minzu University of China , Beijing 100081 , China"],"raw_orcid":"https://orcid.org/0000-0003-2647-7627","affiliations":[{"raw_affiliation_string":"College of Life and Environmental Sciences , Minzu University of China , Beijing 100081 , China","institution_ids":["https://openalex.org/I145897649"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101510541"],"corresponding_institution_ids":["https://openalex.org/I145897649"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"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/T13377","display_name":"Ecosystem dynamics and resilience","score":0.9940999746322632,"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"}},"topics":[{"id":"https://openalex.org/T13377","display_name":"Ecosystem dynamics and resilience","score":0.9940999746322632,"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"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.003800000064074993,"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.001500000013038516,"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/arid-regions","display_name":"arid regions","score":0.6729999780654907},{"id":"https://openalex.org/keywords/land-cover","display_name":"land cover","score":0.5680000185966492},{"id":"https://openalex.org/keywords/spatial-structure","display_name":"spatial structure","score":0.6980000138282776},{"id":"https://openalex.org/keywords/landscape-fragmentation","display_name":"landscape fragmentation","score":0.6570000052452087},{"id":"https://openalex.org/keywords/landscape-connectivity","display_name":"landscape connectivity","score":0.6690000295639038},{"id":"https://openalex.org/keywords/browning","display_name":"browning","score":0.6259999871253967},{"id":"https://openalex.org/keywords/greening","display_name":"greening","score":0.9789999723434448},{"id":"https://openalex.org/keywords/semivariogram","display_name":"semivariogram","score":0.7519999742507935},{"id":"https://openalex.org/keywords/texture-features","display_name":"texture features","score":0.6610000133514404},{"id":"https://openalex.org/keywords/landscape-metrics","display_name":"landscape metrics","score":0.5230000019073486},{"id":"https://openalex.org/keywords/vegetation-resilience","display_name":"vegetation resilience","score":0.4740000069141388},{"id":"https://openalex.org/keywords/aridity","display_name":"aridity","score":0.43799999356269836}],"concepts":[{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.6190000176429749},{"id":"https://openalex.org/C191015642","wikidata":"https://www.wikidata.org/wiki/Q1132459","display_name":"Fragmentation (computing)","level":2,"score":0.5795000195503235},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5224999785423279},{"id":"https://openalex.org/C2780648208","wikidata":"https://www.wikidata.org/wiki/Q3001793","display_name":"Land cover","level":3,"score":0.5098000168800354},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.44339999556541443},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.44110000133514404},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.42340001463890076},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.40639999508857727},{"id":"https://openalex.org/C110739175","wikidata":"https://www.wikidata.org/wiki/Q133067","display_name":"Mosaic","level":2,"score":0.38109999895095825},{"id":"https://openalex.org/C180478619","wikidata":"https://www.wikidata.org/wiki/Q7574066","display_name":"Spatial heterogeneity","level":2,"score":0.3646000027656555},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.3441999852657318},{"id":"https://openalex.org/C137176749","wikidata":"https://www.wikidata.org/wiki/Q4105337","display_name":"Psychological resilience","level":2,"score":0.32739999890327454},{"id":"https://openalex.org/C95713431","wikidata":"https://www.wikidata.org/wiki/Q631425","display_name":"Vulnerability (computing)","level":2,"score":0.32010000944137573},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.31839999556541443},{"id":"https://openalex.org/C158709400","wikidata":"https://www.wikidata.org/wiki/Q3578586","display_name":"Spatial ecology","level":2,"score":0.30219998955726624},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.29820001125335693},{"id":"https://openalex.org/C4792198","wikidata":"https://www.wikidata.org/wiki/Q1165944","display_name":"Land use","level":2,"score":0.2971000075340271},{"id":"https://openalex.org/C2983732647","wikidata":"https://www.wikidata.org/wiki/Q187997","display_name":"Vegetation cover","level":3,"score":0.2930999994277954},{"id":"https://openalex.org/C27511587","wikidata":"https://www.wikidata.org/wiki/Q2178623","display_name":"Spatial relation","level":2,"score":0.2897999882698059},{"id":"https://openalex.org/C177606310","wikidata":"https://www.wikidata.org/wiki/Q5674297","display_name":"Adaptability","level":2,"score":0.2773999869823456},{"id":"https://openalex.org/C12064787","wikidata":"https://www.wikidata.org/wiki/Q4736552","display_name":"Alternative stable state","level":3,"score":0.27300000190734863},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.2563000023365021},{"id":"https://openalex.org/C2777601987","wikidata":"https://www.wikidata.org/wiki/Q5283581","display_name":"Disturbance (geology)","level":2,"score":0.25609999895095825},{"id":"https://openalex.org/C9770341","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Geospatial analysis","level":2,"score":0.2558000087738037},{"id":"https://openalex.org/C199491958","wikidata":"https://www.wikidata.org/wiki/Q737514","display_name":"Global change","level":3,"score":0.2549000084400177},{"id":"https://openalex.org/C2777016058","wikidata":"https://www.wikidata.org/wiki/Q7574061","display_name":"Spatial distribution","level":2,"score":0.2547999918460846}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.32942/x2497m","doi":"https://doi.org/10.32942/x2497m","is_oa":true,"landing_page_url":"https://doi.org/10.32942/x2497m","pdf_url":"https://ecoevorxiv.org/repository/object/15230/download/26543/","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},{"id":"pmh:oai:eer:id:15230","doi":null,"is_oa":true,"landing_page_url":"https://ecoevorxiv.org/repository/object/15230/download/26543/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402488","display_name":"EcoEvoRxiv","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2799848540","host_organization_name":"Center for Open Science","host_organization_lineage":["https://openalex.org/I2799848540"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EcoEvoRxiv","raw_type":"PREPRINTS"}],"best_oa_location":{"id":"doi:10.32942/x2497m","doi":"https://doi.org/10.32942/x2497m","is_oa":true,"landing_page_url":"https://doi.org/10.32942/x2497m","pdf_url":"https://ecoevorxiv.org/repository/object/15230/download/26543/","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/15","display_name":"Life on land"},{"score":0.821399986743927,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7216328442.pdf","grobid_xml":"https://content.openalex.org/works/W7216328442.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7172401436","https://openalex.org/W7114935718","https://openalex.org/W4306641738","https://openalex.org/W4390987875","https://openalex.org/W4322001071","https://openalex.org/W2807784743","https://openalex.org/W4292702807","https://openalex.org/W7156211983","https://openalex.org/W7222788108","https://openalex.org/W7167734977"],"abstract_inverted_index":{"In":[0],"drylands,":[1],"abrupt":[2,70,168],"vegetation":[3,169],"changes":[4],"may":[5],"signal":[6],"declining":[7],"resilience":[8],"and":[9,46,63,77,89,98,135,164,178,194,200],"regime":[10],"shifts,":[11],"yet":[12],"global":[13,36],"assessments":[14,191],"have":[15],"largely":[16],"focused":[17],"on":[18,167],"greenness":[19],"trends":[20],"while":[21],"overlooking":[22],"the":[23],"role":[24],"of":[25,140,183,197],"spatial":[26,53,146,160,184],"organization.":[27],"Here":[28],"we":[29],"analyzed":[30],"15,898":[31],"1-km\u00b2":[32],"landscape":[33,56],"units":[34],"across":[35],"drylands":[37],"(aridity":[38],"index":[39],"<":[40],"0.65)":[41],"using":[42,74],"30-m":[43],"land":[44],"cover":[45],"NDVI":[47,71],"time":[48],"series.":[49],"We":[50,155],"quantified":[51],"multidimensional":[52],"structure":[54,81,161],"via":[55],"metrics,":[57],"patch":[58],"co-occurrence":[59],"networks,":[60],"semivariogram-based":[61],"indicators,":[62],"texture":[64],"features,":[65],"then":[66],"examined":[67],"associations":[68],"with":[69],"step":[72],"shifts":[73],"PCA,":[75],"XGBoost,":[76],"correlation":[78,141],"networks.":[79],"Spatial":[80],"consistently":[82,102],"resolved":[83],"into":[84],"two":[85],"orthogonal":[86],"axes:":[87],"fragmentation\u2013connectivity":[88],"configurational":[90],"complexity/interspersion.":[91],"Associations":[92],"were":[93,100,117],"strongly":[94],"state-dependent:":[95],"increasing":[96],"fragmentation":[97,136,173],"complexity":[99],"more":[101],"linked":[103],"to":[104,110],"negative":[105,127],"steps":[106,112,116,128],"(abrupt":[107,113],"browning)":[108],"than":[109],"positive":[111],"greening).":[114],"Positive":[115],"explained":[118],"by":[119,123],"fewer":[120],"predictors,":[121],"dominated":[122],"stable":[124],"contiguity,":[125],"whereas":[126],"involved":[129],"broader":[130],"predictors":[131],"including":[132],"area":[133],"proportion":[134],"trajectories.":[137],"Regime-dependent":[138],"rewiring":[139],"networks":[142],"further":[143],"indicated":[144],"coordinated":[145],"breakdown":[147],"under":[148,153],"browning":[149],"versus":[150],"constrained":[151],"reorganization":[152],"greening.":[154],"conclude":[156],"that":[157],"dynamic,":[158],"land-cover-specific":[159],"provides":[162],"mechanistic":[163],"predictive":[165],"information":[166],"change":[170],"beyond":[171],"static":[172,190],"or":[174],"mean":[175],"greenness.":[176],"Browning":[177],"greening":[179],"represent":[180],"distinct":[181],"modes":[182],"reorganization,":[185],"supporting":[186],"a":[187],"shift":[188],"from":[189],"toward":[192],"trajectory-":[193],"network-informed":[195],"monitoring":[196],"dryland":[198],"vulnerability":[199],"resilience.":[201]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-10-03T00:00:00"}