May be you mean that strip bark is basically caused by extreme snow conditions and
glacier advances occur during such times?
Not exact matches
Analysis of the data reveals that 87 % of
glaciers have retreated (click on the image for a more detailed figure) and that the change from
advance to retreat has
occurred progressively with latitude.
The uplift
occurring here is due to present - day melting of
glaciers and ice fields formed during the Little Ice Age glacial
advance that
occurred between 1550 A.D. and 1850 A.D.»
Analysis of the data reveals that 87 % of
glaciers have retreated and that the change from
advance to retreat has
occurred progressively with latitude.
These are known as interstadial and stadial periods, which
occur when
glaciers retreat and
advance, respectively.
The
glaciers» most rapid 20th century retreat
occurred between 1920 and 1950, followed by an
advance in the 1970s and then a renewed retreat in 1998.7,8,9 [emphasis added]
(4) Norway's
glaciers are currently more
advanced than nearly all of the last 10,000 years, with pronounced recession
occurring during the 1800s.
Because
glaciers move slowly, however, a time lag can
occur between the changing climatic conditions and the resulting
glacier advance or retreat.