资讯

Tree ring widths, which reflect the dry or wet conditions affecting tree growth annually, provide valuable proxy climate data from before historical recordkeeping began. Rui Guo and colleagues ...
Quebec tree rings dating back nearly 200 years indicate snowpack in the Gaspésie mountains has declined considerably in recent decades, Concordia University researchers suggest in a study that ...
Cobb Landmarks is partnering with the University of West Georgia to date Atlanta’s oldest remaining structures by examining the tree rings of the timber used in construction.
In the depths of a Chilean rainforest stands the 'Gran Abuelo,' an approximately 5,400-year-old tree fighting for survival. A ...
Get Instant Summarized Text (Gist) Tree rings from the Gaspésie mountains in Canada indicate a decline in snowpack over nearly 90 years, linked to global warming. This reduction affects water ...
We've been limited by thinking extreme weather is only as bad as what we've measured since weather stations were invented.
THE CANADIAN PRESS/Alexandre Pace *MANDATORY CREDIT * Quebec tree rings dating back nearly 200 years indicate snowpack in the Gaspésie mountains has declined considerably in recent decades, Concordia ...
The University of Cambridge-led study, published in Climatic Change, used oak tree-ring records to reconstruct temperature and precipitation levels in southern Britain during and after the ...
Gerson added that using tree rings to measure mercury could be useful for monitoring progress toward the Minamata Convention on Mercury, an international agreement to address human-caused mercury ...
Tracking the mercury content in tree rings, the research suggests, can offer insight into mining operations over time. “We could potentially see whether mining is starting to ramp up,” says ...
Quebec tree rings dating back nearly 200 years indicate snowpack in the Gaspésie mountains has declined considerably in recent decades, Concordia University researchers suggest in a study that ...