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For those sites unsupporting the hypothesis, their\n                          <jats:italic>T<\/jats:italic>\n                          <jats:sub>c<\/jats:sub>\n                          \u2013\n                          <jats:italic>T<\/jats:italic>\n                          <jats:sub>a<\/jats:sub>\n                          difference (\u0394\n                          <jats:italic>T<\/jats:italic>\n                          ) exhibits considerable seasonality that shows negative, partial correlations with leaf area index, implying a certain degree of thermoregulation capability. Spatially, site\u2010mean \u0394\n                          <jats:italic>T<\/jats:italic>\n                          exhibits larger variations than the slope indicator, suggesting \u0394\n                          <jats:italic>T<\/jats:italic>\n                          is a more sensitive indicator for detecting thermoregulatory differences across biomes. Furthermore, this large spatial\u2010wide \u0394\n                          <jats:italic>T<\/jats:italic>\n                          variation (0\u20136\u00b0C) is primarily explained by environmental variables (38%) and secondarily by biotic factors (15%).\n                        <\/jats:p>\n                      <\/jats:list-item>\n                      <jats:list-item>\n                        <jats:p>\n                          These results demonstrate diverse thermoregulation patterns across global extratropics, with most ecosystems negating the \u2018limited homeothermy\u2019 hypothesis, but their thermoregulation still occurs, implying that slope &lt;\u20091 or\n                          <jats:italic>T<\/jats:italic>\n                          <jats:sub>c<\/jats:sub>\n                          \u2009&lt;\u2009\n                          <jats:italic>T<\/jats:italic>\n                          <jats:sub>a<\/jats:sub>\n                          are not necessary conditions for plant thermoregulation.\n                        <\/jats:p>\n                      <\/jats:list-item>\n                    <\/jats:list>\n                  <\/jats:p>","DOI":"10.1111\/nph.18632","type":"journal-article","created":{"date-parts":[[2022,11,22]],"date-time":"2022-11-22T03:35:05Z","timestamp":1669088105000},"page":"1004-1018","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":33,"title":["Does plant ecosystem thermoregulation occur? 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