... for tens of thousands to hundreds of thousands of years. Episodic flooding alternated with long dry periods when water could evaporate or soak into the ground. Rainfall may have been seasonal, or wet ...
... at the University of Minnesota and a co-author of the paper.
For example, the study showed that the dry period at the end of the Tang Dynasty coincided with a previously identified drought halfway ...
... suggest fluctuations between very wet and very dry periods, each lasting for a few years ... He said: “We entered a generally flood-poor period in the 1960s, earlier in some parts of the country, later ...
... of them than expected. What she found instead were dry grasslands, grazed bare and scarred by the worst ... the weaker kangaroos fall victim to drought in dry periods. Today, however, they can fall back ...
... the gamma radiation dose rates return to those of the dry period.
Natural radioactivity and anomalous values
... the dose rate increases during the rainy period, it does not do so in a manner directly ...
... years. The new study confirms that during periods when Earth received less solar radiation, ... washes the element through the limestone. During dry periods, it is concentrated in stalagmites, making them ...
... . According to research published in the International Journal of Surface Science and Engineering, it is a dry period followed by drizzly or misty weather that leads to the worst conditions for leaves ...
... and western Texas. There was significantly less sediment flowing into the bays during the dry periods, and the researchers found that the most dramatic flooding events occurred when less sediment was ...
... approx. a decade of global warming. The flowering period of an important early flowerer, the common Birds ... able to simulate an extreme dry period of 32 days and a period of extreme rain using artificial ...
... tables to drop substantially, causing more peat to dry and decompose," says Paul R. Moorcroft, professor ... losing large amounts of carbon during dry periods."
Moorcroft and his colleagues simulated ...
... in Geology and Geophysics and a co-author on the paper. For example, the study showed that the dry period at the end of the Tang Dynasty coincided with a previously identified drought halfway around ...
... sites, the scientists focused on how well the insect's eggs withstand desiccation during dry periods. By applying a model of rates of evolutionary change, they found that if the mosquitoes' eggs ...
... as 21,000 years ago, a cool-dry period. Based on their model, they predicted that southern ... variation because they have lived and evolved for a longer period of time, while in unstable areas, frogs ...
Climate researchers expected to see wet/dry periods in Brazil's Nordeste region similar to the rest of South America in the past 9,000 years. But the area experienced the ...
... , irrigation and municipal water supply. With warmer temperatures and greater chance of more extended dry periods predicted by the climate models, ample supplies of hydroelectricity and water may ...
