{"id":"https://openalex.org/W7225758148","doi":"https://doi.org/10.1038/s41598-026-70282-2","title":"Ice\u2013ocean albedo feedback as a key mechanism driving recent Antarctic summer sea-ice decline","display_name":"Ice\u2013ocean albedo feedback as a key mechanism driving recent Antarctic summer sea-ice decline","publication_year":2026,"publication_date":"2026-11-10","ids":{"openalex":"https://openalex.org/W7225758148","doi":"https://doi.org/10.1038/s41598-026-70282-2"},"language":"en","primary_location":{"id":"doi:10.1038/s41598-026-70282-2","doi":"https://doi.org/10.1038/s41598-026-70282-2","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-70282-2","pdf_url":null,"source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1038/s41598-026-70282-2","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054479913","display_name":"Sohey Nihashi","orcid":"https://orcid.org/0000-0002-5559-5254","observed_orcids":["https://orcid.org/0000-0002-5559-5254"]},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},{"id":"https://openalex.org/I4210120810","display_name":"National Institute of Technology","ror":"https://ror.org/02xqkcw08","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210120810"]},{"id":"https://openalex.org/I4210150622","display_name":"National Institute of Technology, Tomakomai College","ror":"https://ror.org/0415ygs14","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210120810","https://openalex.org/I4210150622"]},{"id":"https://openalex.org/I4405287530","display_name":"Institute of Low Temperature Science, Hokkaido University","ror":"https://ror.org/05edd0703","country_code":"JP","type":"facility","lineage":["https://openalex.org/I205349734","https://openalex.org/I4405287530"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Sohey Nihashi","raw_affiliation_strings":["Department of Engineering for Innovation, National Institute of Technology (KOSEN), Tomakomai College, Nishikioka 443, Tomakomai, 059\u20131275, Japan","Institute of Low Temperature Science, Hokkaido University, Sapporo, 060-0819, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Engineering for Innovation, National Institute of Technology (KOSEN), Tomakomai College, Nishikioka 443, Tomakomai, 059\u20131275, Japan","institution_ids":["https://openalex.org/I4210120810","https://openalex.org/I4210150622"]},{"raw_affiliation_string":"Institute of Low Temperature Science, Hokkaido University, Sapporo, 060-0819, Japan","institution_ids":["https://openalex.org/I205349734","https://openalex.org/I4405287530"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5161416846","display_name":"Kay I. Ohshima","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},{"id":"https://openalex.org/I4405287172","display_name":"Hokkaido University Arctic Research Center","ror":"https://ror.org/04a6xdd04","country_code":"JP","type":"facility","lineage":["https://openalex.org/I205349734","https://openalex.org/I4405287172"]},{"id":"https://openalex.org/I4405287530","display_name":"Institute of Low Temperature Science, Hokkaido University","ror":"https://ror.org/05edd0703","country_code":"JP","type":"facility","lineage":["https://openalex.org/I205349734","https://openalex.org/I4405287530"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kay I. Ohshima","raw_affiliation_strings":["Arctic Research Center, Hokkaido University, Sapporo, 001-0021, Japan","Institute of Low Temperature Science, Hokkaido University, Sapporo, 060-0819, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arctic Research Center, Hokkaido University, Sapporo, 001-0021, Japan","institution_ids":["https://openalex.org/I205349734","https://openalex.org/I4405287172"]},{"raw_affiliation_string":"Institute of Low Temperature Science, Hokkaido University, Sapporo, 060-0819, Japan","institution_ids":["https://openalex.org/I205349734","https://openalex.org/I4405287530"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5054479913"],"corresponding_institution_ids":["https://openalex.org/I205349734","https://openalex.org/I4210120810","https://openalex.org/I4210150622","https://openalex.org/I4405287530"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":{"value":2690,"currency":"USD","value_usd":2690},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C195886398","wikidata":"https://www.wikidata.org/wiki/Q2110050","display_name":"Albedo (alchemy)","level":3,"score":0.7081999778747559},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6258000135421753},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5899999737739563},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.524399995803833},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.43860000371932983},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.43470001220703125},{"id":"https://openalex.org/C2988608701","wikidata":"https://www.wikidata.org/wiki/Q3329332","display_name":"Open water","level":2,"score":0.42800000309944153},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.4253000020980835},{"id":"https://openalex.org/C2993678126","wikidata":"https://www.wikidata.org/wiki/Q167751","display_name":"Carbon flux","level":3,"score":0.37049999833106995},{"id":"https://openalex.org/C68709404","wikidata":"https://www.wikidata.org/wiki/Q1134475","display_name":"Flux (metallurgy)","level":2,"score":0.3450999855995178},{"id":"https://openalex.org/C48207687","wikidata":"https://www.wikidata.org/wiki/Q918004","display_name":"Positive feedback","level":2,"score":0.3427000045776367},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.3346000015735626},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.3089999854564667},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.2994999885559082},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.27619999647140503},{"id":"https://openalex.org/C136894858","wikidata":"https://www.wikidata.org/wiki/Q213926","display_name":"Sea ice","level":2,"score":0.2694999873638153},{"id":"https://openalex.org/C6939412","wikidata":"https://www.wikidata.org/wiki/Q167751","display_name":"Carbon cycle","level":3,"score":0.2694000005722046},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2590000033378601}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1038/s41598-026-70282-2","doi":"https://doi.org/10.1038/s41598-026-70282-2","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-70282-2","pdf_url":null,"source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1038/s41598-026-70282-2","doi":"https://doi.org/10.1038/s41598-026-70282-2","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-70282-2","pdf_url":null,"source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":68,"referenced_works":["https://openalex.org/W1487837906","https://openalex.org/W1910957211","https://openalex.org/W1969430019","https://openalex.org/W1970834152","https://openalex.org/W1974010481","https://openalex.org/W1977890317","https://openalex.org/W1998806190","https://openalex.org/W2009120534","https://openalex.org/W2010300047","https://openalex.org/W2012917987","https://openalex.org/W2030485614","https://openalex.org/W2051369458","https://openalex.org/W2060526819","https://openalex.org/W2062912627","https://openalex.org/W2072189936","https://openalex.org/W2073773661","https://openalex.org/W2089199027","https://openalex.org/W2109768693","https://openalex.org/W2111818097","https://openalex.org/W2114679477","https://openalex.org/W2123111630","https://openalex.org/W2151464938","https://openalex.org/W2174200334","https://openalex.org/W2181037336","https://openalex.org/W2314633161","https://openalex.org/W2406985719","https://openalex.org/W2558124213","https://openalex.org/W2669448309","https://openalex.org/W2744274257","https://openalex.org/W2748476893","https://openalex.org/W2759419136","https://openalex.org/W2801262704","https://openalex.org/W2907436742","https://openalex.org/W2907938228","https://openalex.org/W2922127343","https://openalex.org/W2950639920","https://openalex.org/W2955601254","https://openalex.org/W3093870985","https://openalex.org/W3099536615","https://openalex.org/W3175629035","https://openalex.org/W3177122760","https://openalex.org/W3182679944","https://openalex.org/W4221123446","https://openalex.org/W4224233669","https://openalex.org/W4281760379","https://openalex.org/W4283388508","https://openalex.org/W4309905291","https://openalex.org/W4310114361","https://openalex.org/W4311006207","https://openalex.org/W4362576494","https://openalex.org/W4386712917","https://openalex.org/W4387379401","https://openalex.org/W4390940470","https://openalex.org/W4392109192","https://openalex.org/W4393233878","https://openalex.org/W4398141379","https://openalex.org/W4401284772","https://openalex.org/W4401781152","https://openalex.org/W4401869178","https://openalex.org/W4402146147","https://openalex.org/W4403777825","https://openalex.org/W4403871911","https://openalex.org/W4404566886","https://openalex.org/W4411887228","https://openalex.org/W4415407722","https://openalex.org/W6945020821","https://openalex.org/W6948928724","https://openalex.org/W6958765780"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"Antarctic":[1],"summer":[2],"sea-ice":[3,52,101,183],"extent":[4],"has":[5],"exhibited":[6],"a":[7,14,111,118,169],"remarkable":[8],"declining":[9,144],"trend":[10],"since":[11],"2016,":[12],"reaching":[13],"record":[15,151],"minimum":[16],"in":[17,172,181],"February":[18],"2023.":[19],"This":[20,91,131],"decline":[21,44],"could":[22],"accelerate":[23],"regional":[24],"warming,":[25],"disrupt":[26],"deep":[27],"water":[28,108],"formation":[29],"and":[30,33,54,103,146],"carbon":[31],"cycling,":[32],"negatively":[34],"affect":[35],"Southern":[36],"Ocean":[37],"ecosystems.":[38],"However,":[39],"the":[40,60,67,72,76,85,97,106,124,128,137,142,147,150,161],"mechanism":[41],"driving":[42],"this":[43,174],"remains":[45],"incompletely":[46],"understood.":[47],"Our":[48],"analyses":[49],"of":[50,66,87,96,127,136,149],"satellite":[51],"data":[53],"heat":[55],"flux":[56],"calculations":[57],"suggest":[58],"that":[59,122,156],"ice\u2013ocean":[61],"albedo":[62],"feedback":[63,113,129,175],"is":[64],"one":[65],"key":[68,125,170],"contributing":[69],"processes":[70],"to":[71,166],"recent":[73,143],"decline.":[74],"During":[75],"early":[77,162],"ice-melt":[78],"season,":[79],"wind-forced":[80,157],"divergent":[81],"ice":[82,158],"motion":[83,159],"increases":[84],"fraction":[86],"low-albedo":[88],"open":[89,107],"water.":[90],"enhances":[92],"anomalous":[93],"solar":[94],"heating":[95],"upper":[98],"ocean,":[99],"accelerating":[100],"melt":[102,163],"further":[104],"expanding":[105],"fraction,":[109],"creating":[110],"positive":[112],"loop.":[114],"Additionally,":[115],"we":[116],"propose":[117],"simplified":[119],"coupled":[120],"model":[121,132],"captures":[123],"aspects":[126],"process.":[130],"qualitatively":[133],"reproduces":[134],"some":[135],"observed":[138],"variability,":[139],"such":[140],"as":[141],"trend,":[145],"year":[148],"minimum.":[152],"These":[153],"findings":[154],"demonstrate":[155],"during":[160],"season":[164],"(early":[165],"mid-November)":[167],"plays":[168],"role":[171],"initiating":[173],"mechanism,":[176],"which":[177],"should":[178],"be":[179],"considered":[180],"future":[182],"predictions.":[184]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-11-11T00:00:00"}