The spore assemblages of investigated localities show historical fluctuations in herbivore abundance.
Medical advances and historical fluctuations in the demographics are contributing to the rise of the average age in the Western world.
Historical fluctuations in economic activity cannot be explained entirely in terms of combinations of cycles and subcycles; there is always some factor left over, some element that does not fit the pattern of other fluctuations.
It examined the historical fluctuations of the top income tax rates and the rates on capital gains since World War II, and concluded that those fluctuations did not appear to affect the nation's economic growth.
Art historical fluctuations are represented as well, from Pissarro's broken-brushstroke Impressionism to Prendergast's panel of a beach scene from around 1902-4, inspired by C nne and the Fauves, and Feininger's canvas with sailboats painted under the influence of Cubism.
This study reveals the historical fluctuations in the meaning of the Coloured category and its overall genealogy to demonstrate that race was a paramount paradigm of identity in Rhodesia and despite changes in heads of state, ideologies, social practices and meanings that define identity, it continues to remain paramount in Zimbabwe today.
Oklahoma's historical fluctuations into drought conditions were suddenly apparent.
That includes reinstating some historical fluctuations in flows and allowing the river's path to meander.
Historical fluctuations in the abundance of this species have been described on the basis of a centuries-long time-series of tuna trap catches, starting in the seventeenth century, and suggested to be linked to climate fluctuations [269].
Extending beyond the two-clade issue, can we uncover historical fluctuations in the rate of diversification?
