Not exact matches
Note, that the ocean heat content
includes loss of
sea ice area, but not loss of
sea ice thickness.
Almost all state - of - the - art AOGCMs now
include more elaborate
sea ice dynamics and some now
include several
sea ice thickness categories and relatively advanced thermodynamics.
The goal, the scientists say, is to compare independent methods of gauging
ice trends from factors
including sea temperature,
ice thickness and cycles of atmospheric pressure and winds around the Arctic.
... A new
sea -
ice albedo parameterization scheme has been developed and implemented in ECHAM5 general circulation model, and
includes important components like albedo decay due to snow aging,
ice thickness dependency and an explicit treatment of melt pond albedo.
Improvements in seasonal forecasting practice arising from recent research
include accurate initialization of snow and frozen soil, accounting for observational uncertainty in forecast verification, and
sea -
ice thickness initialization using statistical predictors available in real time.
Over the
sea ice field the observations
include:
sea ice freeboard height and hence
sea ice thickness from radar altimetry;
sea ice surface temperature and
sea ice drift from respectively infrared radiometer and imaging spectrometer under cloud free conditions.
• Expand our existing Unified
Sea Ice Thickness Climate Data Record (Sea Ice CDR) to include ICESat, IceBridge, and CryoSat - 2 estimates of the ice thickne
Ice Thickness Climate Data Record (Sea Ice CDR) to include ICESat, IceBridge, and CryoSat - 2 estimates of the ice t
Thickness Climate Data Record (
Sea Ice CDR) to include ICESat, IceBridge, and CryoSat - 2 estimates of the ice thickne
Ice CDR) to
include ICESat, IceBridge, and CryoSat - 2 estimates of the
ice thickne
ice thicknessthickness.
The Outlook also underscored important lessons for improvements in future efforts,
including: a need for additional work on remote sensing of spring and summer
sea ice conditions;
sea ice thickness data; and more formal forecasting and evaluation methods.
These OMITTED / POORLY Represented processes
include the following: oceanic eddies, tides, fronts, buoyancy - driven coastal and boundary currents, cold halocline, dense water plumes and convection, double diffusion, surface / bottom mixed layer,
sea ice —
thickness distribution, concentration, deformation, drift and export, fast
ice, snow cover, melt ponds and surface albedo, atmospheric loading, clouds and fronts,
ice sheets / caps and mountain glaciers, permafrost, river runoff, and air —
sea ice — land interactions and coupling.
This month's Outlook reports also
include a more detailed discussion of
sea ice thickness information provided from field measurements and model results.