with the exact date determined when the sun reaches an ecliptic longitude of 0°. On this day, the sun is directly overhead at the equator, resulting in nearly equal day and night lengths across much of the globe—approximately 12 hours ...
In most studies I have read the term “watermark” refers to a date imprinted into a paper watermark; such dates could be watermarked in at significantly later years, decades, or centuries than the claimed watermarked date. Thus, this section should have mentioned if this analysis is merely ba...
March 20 this year marks Spring Equinox (Chunfen), the fourth solar term of the traditional Chinese calendar. On the day of the Spring Equinox, the sun is directly above the equator, signaling the equal length of the day and night time. The Chinese people celebrate the Spring Equinox in v...
LONG-TERM SHIFTS IN AUTUMN MIGRATION BY SONGBIRDS AT A COASTAL EASTERN NORTH AMERICAN STOPOVER SITE. Cambridge University Press, Cambridge Sparks TH, Roberts DR, Crick HQP (2001) What is the value of first arrival dates of spring migrants in phenology? SMITH,B Susan,PATON,... - 《Wilson Jou...
This is especially convenient for families or long-term guests who prefer the flexibility of preparing their own meals. To start the day off right, guests can indulge in the hotel's daily housekeeping and breakfast buffet. Wake up to the enticing aroma of freshly brewed coffee and a wide ...
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Moreover, 3913 fewer ICU beds would have been needed at peak, corresponding to approximately half the number of ICU beds used at the peak of the wave. Impact of regional lockdowns The first scenario, where the start of the lockdown is delayed in each region according to the GES threshold...
Many chilling models have been used to measure the amount of chilling by quantifying the rate of chilling in daily (or hourly) temperatures20,21, but whether or not current chilling models can describe this physiological process is unclear. We use long-term in situ observations of leaf unfolding...
Arrival dates of the earliest species were much more variable than those arriving later, while species arriving in the second half of April showed a generally synchronous arrival. The results are discussed in the context of global warming.C. F. Mason...
dates of leaf unfolding and leaf senescence in PEP725 network. To examine the relationship between SOS and average GPPmax, we first obtained normalized anomalies of SOS and GPPmaxrelative to their long-term average at each site. Then, linear regression models were applied to analyze the ...