{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1362825896359728000.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1126/science.1112596"}},{"identifier":{"@type":"URI","@value":"https://www.science.org/doi/pdf/10.1126/science.1112596"}},{"identifier":{"@type":"NAID","@value":"30020399465"}}],"dc:title":[{"@value":"Permanent El Niño-Like Conditions During the Pliocene Warm Period"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:p>During the warm early Pliocene (∼4.5 to 3.0 million years ago), the most recent interval with a climate warmer than today, the eastern Pacific thermocline was deep and the average west-to-east sea surface temperature difference across the equatorial Pacific was only 1.5 ± 0.9°C, much like it is during a modern El Niño event. Thus, the modern strong sea surface temperature gradient across the equatorial Pacific is not a stable and permanent feature. Sustained El Niño-like conditions, including relatively weak zonal atmospheric (Walker) circulation, could be a consequence of, and play an important role in determining, global warmth.</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1382825896359728001","@type":"Researcher","foaf:name":[{"@value":"Michael W. Wara"}],"jpcoar:affiliationName":[{"@value":"Ocean Sciences Department, University of California, Santa Cruz, CA 95064, USA."}]},{"@id":"https://cir.nii.ac.jp/crid/1382825896359728000","@type":"Researcher","foaf:name":[{"@value":"Ana Christina Ravelo"}],"jpcoar:affiliationName":[{"@value":"Ocean Sciences Department, University of California, Santa Cruz, CA 95064, USA."}]},{"@id":"https://cir.nii.ac.jp/crid/1382825896359728002","@type":"Researcher","foaf:name":[{"@value":"Margaret L. Delaney"}],"jpcoar:affiliationName":[{"@value":"Ocean Sciences Department, University of California, Santa Cruz, CA 95064, USA."}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"00368075"},{"@type":"EISSN","@value":"10959203"}],"prism:publicationName":[{"@value":"Science"}],"dc:publisher":[{"@value":"American Association for the Advancement of Science (AAAS)"}],"prism:publicationDate":"2005-07-29","prism:volume":"309","prism:number":"5735","prism:startingPage":"758","prism:endingPage":"761"},"reviewed":"false","url":[{"@id":"https://www.science.org/doi/pdf/10.1126/science.1112596"}],"createdAt":"2005-06-24","modifiedAt":"2024-01-10","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1050001202542643456","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Sensitivity of Pliocene climate simulations in MRI-CGCM2.3 to respective boundary conditions"}]},{"@id":"https://cir.nii.ac.jp/crid/1050306506450686720","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Increased interglacial atmospheric CO2 levels followed the mid-Pleistocene Transition"}]},{"@id":"https://cir.nii.ac.jp/crid/1360004233292839296","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Timing and Pacing of Indonesian Throughflow Restriction and Its Connection to Late Pliocene Climate Shifts"}]},{"@id":"https://cir.nii.ac.jp/crid/1360004237708089984","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"ja","@value":"International Ocean Discovery Program Expedition 363 Preliminary Report, Western Pacific Warm Pool ~Neogene and Quaternary records of Western Pacific Warm Pool paleoceanography~"}]},{"@id":"https://cir.nii.ac.jp/crid/1360009142523571712","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Comparison of past and future simulations of ENSO in CMIP5/PMIP3 and CMIP6/PMIP4 models"}]},{"@id":"https://cir.nii.ac.jp/crid/1360017279830938752","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Mid-Pliocene El Niño/Southern Oscillation suppressed by Pacific intertropical convergence zone shift"}]},{"@id":"https://cir.nii.ac.jp/crid/1360022304974333696","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Reduced El Niño variability in the mid-Pliocene according to the PlioMIP2 ensemble"}]},{"@id":"https://cir.nii.ac.jp/crid/1360283689327730304","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Changes in the depth habitat of the Oligocene planktic foraminifera (<i>Dentoglobigerina venezuelana</i>) induced by thermocline deepening in the eastern equatorial Pacific"}]},{"@id":"https://cir.nii.ac.jp/crid/1360285704783949696","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Vertical thermal gradient history in the eastern equatorial Pacific during the early to middle Miocene: Implications for the equatorial thermocline development"}]},{"@id":"https://cir.nii.ac.jp/crid/1360285707112307200","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"The amplifying effect of Indonesian Throughflow heat transport on Late Pliocene Southern Hemisphere climate cooling"}]},{"@id":"https://cir.nii.ac.jp/crid/1360285712562874112","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Evolution of a Planktonic Foraminifer during Environmental Changes in the Tropical Oceans"}]},{"@id":"https://cir.nii.ac.jp/crid/1360286991690338048","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Vertical and horizontal distribution of sedimentary facies and hydromorphic paleosols around paleo-lake in the Pliocene sediments in southwest Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1360290617500280192","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Lessons from a high-CO\n                    <sub>2</sub>\n                    world: an ocean view from  ∼ 3 million years ago"}]},{"@id":"https://cir.nii.ac.jp/crid/1360565166078199424","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"A synthesis of the environmental response of the North and South Atlantic Sub-Tropical Gyres during two decades of AMT"}]},{"@id":"https://cir.nii.ac.jp/crid/1360580232183577984","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Orbital-scale thermocline temperature variability in the western equatorial Pacific during the last 370 kyr"}]},{"@id":"https://cir.nii.ac.jp/crid/1360846641728685312","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Permanent El Niño during the Pliocene warm period not supported by coral evidence"}]},{"@id":"https://cir.nii.ac.jp/crid/1360848657350005632","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"A paleobathymetric transition during the mid-Pliocene warm period: Ostracode evidence from Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1360865814735846656","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"µ-Computed tomographic data of fossil planktonic foraminifera from the western Pacific Ocean: a dataset concerning two biostratigraphic events during the Early Pleistocene"}]},{"@id":"https://cir.nii.ac.jp/crid/1390001206238668416","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Mg/Ca thermometry of planktonic foraminifera and application to paleoceanography"},{"@language":"ja","@value":"浮遊性有孔虫Mg/Ca古水温計の現状・課題と古海洋解析への応用例"},{"@language":"ja-Kana","@value":"フユウセイ ユウコウチュウ Mg Ca コ スイオンケイ ノ ゲンジョウ カダイ ト コ カイヨウ カイセキ エ ノ オウヨウレイ"},{"@value":"Mg/Ca thermometory of planktonic foraminifera and application to paleoceanography (in Japanese with English abstract)"}]},{"@id":"https://cir.nii.ac.jp/crid/1390282680295431808","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Allochthonous Diatoms in DSDP Site 436 on the Abyssal Floor off Northeast Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1390282681481711488","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Hadley and Walker Circulations in the Mid-Pliocene Warm Period Simulated by an Atmospheric General Circulation Model"}]},{"@id":"https://cir.nii.ac.jp/crid/1390845702274670976","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Studies and current issues on the reconstruction of paleo-environments based on trace elements of coral skeletons"},{"@language":"ja","@value":"環境指標としてのサンゴ骨格中の微量元素とその変動メカニズムの解明に向けて"},{"@language":"ja-Kana","@value":"カンキョウ シヒョウ ト シテ ノ サンゴ コッカク チュウ ノ ビリョウ ゲンソ ト ソノ ヘンドウ メカニズム ノ カイメイ ニ ムケテ"}]},{"@id":"https://cir.nii.ac.jp/crid/1521699230943162112","@type":"Article","relationType":["isCitedBy"],"jpcoar:relatedTitle":[{"@value":"地球温暖化で大気と海洋の相互作用はどうなるの?"},{"@language":"ja-Kana","@value":"チキュウ オンダンカ デ タイキ ト カイヨウ ノ ソウゴ サヨウ ワ ドウ ナル ノ"}]},{"@id":"https://cir.nii.ac.jp/crid/2051151841908060032","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Evolution and variability of the Asian monsoon and its potential linkage with uplift of the Himalaya and Tibetan Plateau"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1126/science.1112596"},{"@type":"CIA","@value":"30020399465"},{"@type":"CROSSREF","@value":"10.1029/2018pa003512_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.14379/iodp.pr.363.2017_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.5194/cp-16-1777-2020_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.1038/s41561-022-00999-y_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.1002/2016pa002950_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.1002/2016pa003058_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.1371/journal.pone.0148847_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.5194/cp-12-1619-2016_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.1016/j.epsl.2018.07.035_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.5928/kaiyou.21.5_159_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.5194/cp-16-1599-2020_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.1038/s41561-022-00918-1_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.1186/s40645-016-0080-y_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.5194/cp-17-2427-2021_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.1016/j.palaeo.2022.111285_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.1038/nature09777_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.5918/jamstecr.14.27_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.3389/fevo.2023.1171891_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.5575/geosoc.116.63_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.2151/jmsj.2011-505_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.1016/j.palaeo.2013.12.034_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.1016/j.catena.2019.104387_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"},{"@type":"CROSSREF","@value":"10.1016/j.pocean.2016.08.004_references_DOI_J0po0a8ALasAF1bM97MLmaCFtND"}]}