«There must have been significant melt - back of sea ice each summer even at the height of the last ice age to have
sea ice formation on the shelves each year.
Not exact matches
An unprecedented analysis of North Pacific ocean circulation over the past 1.2 million years has found that
sea ice formation in coastal regions is a key driver of deep ocean circulation, influencing climate
on regional and global scales.
Coastal
sea ice formation takes place
on relatively small scales, however, and is not captured well in global climate models, according to scientists at the University of California, Santa Cruz, who conducted the study.
Climate change models predict that the Arctic
sea ice will continue to shrink in a warming world (as much as 40 % of the
ice is expected to be gone by midcentury), and the resulting changes — including later
formation of
ice in the autumn, rain falling
on the snow, and decreasing snow depths — will make it increasingly difficult for the seals to construct their snow caves, NOAA says.
All this cold water being released into the ocean has a significant impact
on the
formation of
sea ice, resulting in higher rates of
sea ice concentration around Antarctica.
As they advanced and
ice built up, global
sea level dropped and exposed the limestones
on the caye to rainwater, which resulted in the
formation of ther many caves and sinkholes (cenotes)
on the caye and throughout Belize.
Nature is the oldest theme in art: whether it be cave paintings of buffalo herds, the Laocoön Group fighting the snake, the hortus conclusus in medieval representations of Virgin Mary or Giorgione's looming Tempest, Flemish Still Life paintings, Manet's idyllic Luncheon
on the Grass, Caspar David Friedrich's
Sea of
Ice, Van Gogh's psychedelic Sunflowers, Max Ernst's surreal forests, the spiritual mountain sceneries of der Blaue Reiter, or Arte Povera's energy objects and Land Art's earth
formations — the list is endless.
However, I am not optimistic — the specifics of the small scale physics (aerosol indirect effects
on clouds,
sea ice formation, soil hydrology etc.) are so heterogeneous that I don't see how you can do without calculating the details.
For some unexplained reason there have been a large number of coronal holes
on the surface of the sun, in low latitude positions during solar magnetic cycle 24, however due to the reduction in the solar wind density the solar wind bursts have less effect
on cloud modulation which explains why there has suddenly be an increase
sea ice in the Antarctic, a recovery of
sea ice in the Arctic, and an inhibiting of the
formation of El Niño events.
The
formation of
ice on the continents, alsoe, lowers
sea levelr, which exposes more land, which cools the Earth, forming more
ice, and so
on, and so
on.
Weyl built
on this to develop a theory of the
ice ages, involving the way changes of saltiness might affect the
formation of
sea ice.
These results also increase our overall understanding of glacial − interglacial cycles by putting further constraints
on the timing and strength of other processes involved in these cycles, like changes in
sea ice and
ice sheet extents or changes in ocean circulation and deep water
formation.
Though the
formation of the 700 square - kilometer iceberg could be a purely natural event — the result of a floating
ice tongue growing too long and losing its balance
on the
sea — some scientists suspect that changes in Pine Island Glacier are due to changing conditions below.