Sentences with phrase «at a higher frequency throughout»

Not exact matches

High - frequency associations (not shown here) remain strong throughout the whole record, but average density levels have continuously fallen while temperatures in recent decades have risen... As yet, the reason is not known, but analyses of time - dependent regional comparisons suggest that it is associated with a tendency towards loss of «spring» growth response (Briffa et al., 1 999b) and, at least for subarctic Siberia, it may be connected with changes in the timing of spring snowmelt (Vaganov et al., 1999).

The study looked at five regions, which illustrate the types of high - frequency public transit systems throughout the U.S. High - frequency public transportation includes subway (heavy rail), light rail and bus rapid tranhigh - frequency public transit systems throughout the U.S. High - frequency public transportation includes subway (heavy rail), light rail and bus rapid tranHigh - frequency public transportation includes subway (heavy rail), light rail and bus rapid transit.