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23 de nov. de 2017 · Conversely, increased ∆δ 18 O Nps-Tq and reduced %Nps between 2300–1500 years BP and 900–550 years BP consistently suggest periods of enhanced influence of warm (and salty) Atlantic waters ...
1 de may. de 2014 · The AMO exhibits positive (warm) and negative (cool) phases, where the difference between extremes is ~ 0.5 °C (Fig. 1).Although the exact timing of the switch from a positive to negative phase depends on the data set used (Fig. 4) and how the index is calculated, negative/cold phases occurred from approximately 1900–1925 and 1965–1994 while positive/warm phases occurred from ...
29 de may. de 2015 · Sami Pyylampi, CC BY-SA. The Atlantic Ocean’s surface temperature swings between warm and cold phases every few decades. Like its higher-frequency Pacific relative El Nino, this so-called ...
7 de ene. de 2017 · Nor has there been a debate for years. Since at least 1995 , the balance of evidence in climate science has indicated that human-caused greenhouse-gas emissions are behind the planet’s warming.
29 de abr. de 2024 · Antarctic sea ice keeps reaching new lows. The Southern Ocean has absorbed almost as much heat from human-caused climate change as the Atlantic, Pacific and Indian Oceans combined. That’s partly ...
25 de oct. de 2023 · Climate conditions in the tropical Atlantic Ocean exhibit prominent year-to-year fluctuations, and its dominant mode is known as the Atlantic Niño or Niña, analogous to the Pacific El Niño and La Niña, the warm and cold phases of El Niño–Southern Oscillation (ENSO) (1, 2).The Atlantic Niño is characterized by warm sea surface temperature (SST) anomalies (SSTAs) in the central and ...
1 de feb. de 2011 · The Atlantic multidecadal oscillation (AMO) has been identified as a coherent pattern of oscillatory changes in North Atlantic sea-surface temperature (SST) with a period of about 60–90 years 1 ...
