Sentences with phrase «indicate aridity»
Oxygen isotope ratios in carbonate sediments are correlated with the ratio of precipitation to evaporation and thus indicate aridity.
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«This agrees with our results from DNA, which indicate that modern desert - living bandicoot groups pre-date the onset of aridity by as much as 40 million years,» says Prof. Westerman.
The results clearly indicate that HP populations were capable, despite the pronounced aridity that characterised the period in which they lived, to exploit territories and ecosystems that the preceding Still Bay people did not occupy.
«This agrees with our results from DNA, which indicate that modern desert - living bandicoot groups pre-date the onset of aridity by as much as 40 million years.»
Proxy data documenting drought indicate centuries - long periods of increased aridity across the central and western U.S...
He said about half of the increase in «fuel aridity» — a measure of the dryness of forests that indicates higher fire risk — can be attributed to human activity.