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Six million years ago, atmospheric shifts led to increased diversity of grassland mammals（图）
Six million years ago atmospheric shifts grassland mammals
2019/10/30
Six million years ago, grass-eating mammals became more diverse in South America. Shifts in tropical atmospheric circulation known as Hadley circulation led to changes in climate and vegetation, espec...
Mid-Pliocene shifts in ocean overturning circulation and the onset of Quaternary-style climates
Mid-Pliocene shifts Quaternary-style climates ocean overturning circulation
2009/12/3
A major tipping point of Earth's history occurred during the mid-Pliocene: the onset of major Northern-Hemisphere Glaciation (NHG) and of pronounced, Quaternary-style cycles of glacial-to-interglacial...
High Arctic lakes as sentinel ecosystems: Cascading regime shifts in climate, ice cover, and mixing
High Arctic lakes sentinel ecosystems Cascading regime shifts climate ice cover mixing
2014/4/17
Climate and cryospheric observations have shown that the high Arctic has experienced several decades of rapid environmental change, with warming rates well above the global average. In this study, we ...
Increased aeolian activity during humidity shifts as recorded in a raised bog in south-west Sweden during the past 1700 years
Increased aeolian activity during humidity shifts as recorded in a raised bog in south-west Sweden during the past 1700 years
2008/11/5
Analyses of testate amoebae and aeolian sediment influx (ASI) were used to reconstruct effective humidity changes and aeolian activity in the coastal zone of south-west Sweden. Cores were taken from a...
Shifts in early spring wind regime in North-East Europe （1955–2007）
spring wind regime North-East Europe
2008/10/31
Changes to the winter-to-spring switch-time of the upper air flow regime at the 850 and 500 hPa levels over the north-eastern Baltic Sea are analyzed based on a data set extending from 1955 to 2007. T...