Then, we predict the summer
ice area depending on the assumption that thick ice remains later and thin ice melts sooner than the average.
Not exact matches
In the San Francisco Bay
area, sea level rise alone could inundate an
area of between 50 and 410 square kilometres by 2100,
depending both on how much action is taken to limit further global warming and how fast the polar
ice sheets melt.
On its own, sea level rise could inundate between 50 and 410 square kilometres of this
area by 2100,
depending on how much is done to limit further global warming and how fast the polar
ice sheets melt.
Rapidly changing ecosystems are threatening wildlife and the indigenous populations that
depend on it, while thawing land and melting
ice are shortening shipping routes and opening up new
areas for development of fossil fuels and minerals.
If more
ice is lost at the margins than gained at the core, the
ice sheet shrinks, ultimately affecting albedo as (
depending on the underlying geography) lakes form, some rockbed is exposed and
areas are reconquered by the ocean.
For example, if the Earth got cold enough, the encroachment of snow and
ice toward low latitudes (where they have more sunlight to reflect per unit
area),
depending on the meridional temperature gradient, could become a runaway feedback — any little forcing that causes some cooling will cause an expansion of snow and
ice toward lower latitudes sufficient to cause so much cooling that the process never reaches a new equilibrium — until the snow and
ice reach the equator from both sides, at which point there is no more
area for snow and
ice to expand into.
One spot may be like winter with strange looking sublimated or jagged snow (as with the NOAA picture), the other very wet with water pools everywhere, nothing is uniform, everything
depends on everything else,
ice thickness for example, the NOAA webcam shows a very small
area, most likely chosen for its thickness (they do nt put things on thin
ice).
The
area and depth of the ponds
depends on sea
ice age (internal structure as well as surface topography), and ponds that melt completely through are called melt holes.
How «small» that is would
depend on the total mass and
area of the land based
ice.