"climatic fluctuation" is correct and usable in written English.
You can use it to refer to the changes in climate over time. For example, "The climatic fluctuation that occurred over the past 100 years has contributed to the melting of the polar ice caps."
Their cyclic formation, however, almost invariably seems to have been a response to climatic fluctuation.
Archaeological and faunal record of the two trenches can be positioned within the climatic fluctuation posterior to the warm interglacial MIS 5e peak.
However, dwindling fuel reserves and climatic fluctuation are now imposing key societal and economic challenges to health and welfare provision, agriculture, manufacturing outputs and energy.
Our estimation for the divergence time of Hydnum is about 67 Mya, with an apparent acceleration of speciation rate since about 30 40 Mya (Fig. 4), which could be attributed to the climatic fluctuation since the boundary of the Eocene and the Oligocene (about 34 Mya)41,42.
Monitoring protected areas and their surrounds at local to regional scales is essential given their vulnerability to anthropogenic pressures, including those associated with climatic fluctuation, and important for management and fulfilment of national and international directives and agreements.
There is evidence for a global acceleration of uplift at the time of, and perhaps in response to, the Mid-Pleistocene Revolution, when climatic fluctuation switched to 100 kyr Milankovitch cycles.
"It is widely agreed that human activities are changing Earth's climate beyond natural climatic fluctuations.
Despite the relatively mild climate, species' distribution were affected by climatic fluctuations during Pleistocene.
As a professor, Newell focused on climate problems and the factors controlling mass climatic fluctuations, as well as on the physics of the ice ages.
Using innovative time-series analysis of surrogate climate records spanning 1,500 years, a study in BMC Biology concludes that climatic fluctuations may have influenced these pandemics.
Comparison to the climate record, reconstructed from paleosols, indicates the changes correspond to Paleocene Eocene Thermal Maximum climatic fluctuations.
