EGS 2002
Jonathan Bamber
j.l.bamber at bristol.ac.uk
Fri Oct 12 08:21:44 MDT 2001
Apologies for any cross posting of this email.
Listed below are details of five glaciology sessions, which will be
held at the European Geophysical Society Meeting in Nice, France, from
22nd-26th April 2002. Please note that all the sessions are
co-sponsored by the IGS this year. Please also note that in 2003
Spring AGU and EUG will be joining the EGS meeting in Nice.
THE ABSTRACT DEADLINE IS 1ST DEC 2001.
Of particular relevance to the GLIMS community may be the session being
convened by myself and Mark Drinkwater on:
ADVANCES IN REMOTE SENSING OF THE CRYOSPHERE
Further details about the meeting, abstract submission etc. can be
found at:
http://www.copernicus.org/EGS/egsga/nice02/programme/overview.htm
For more details about Glaciology sessions see:
http://www.copernicus.org/EGS/egsga/nice02/programme/CAG.program.htm
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OA28.01 Glaciers and ice sheets: OPEN SESSION
Convener: Clarke, G.K.; Co-Convener(s): Gudmundsson, G.H.
This session is a general session for contributions related to
glaciers, ice sheets, and sea ice not explicitly covered by other
sessions. We welcome contributions on modeling and observational
studies from small alpine glaciers to ice sheet-scale investigations of
both contemporary and paleo ice masses. A special subsession will focus
on glacier hazards and applied glaciology. The session will be divided
into further subsessions depending on the nature of the contributions.
OA28.02 Glaciers and ice sheets: ADVANCES IN REMOTE SENSING OF THE
CRYOSPHERE
Convener: Bamber, J.L.; Co-Convener(s): Drinkwater, M.R.
The logistical difficulty of making routine measurements in the polar
regions makes remote sensing, and particularly satellite remote sensing
an attractive tool. Recent advances have been made in the development
and implementation of new concepts for cryosphere-dedicated space
missions, as well as the development and maturation of methods for
retrieving a variety of important geophysical parameters. This year
sees the launch of the first ever satellite mission with a primary
focus on the cryosphere (ICESat), reflecting its importance in the
climate system and in global climate change research. The purpose of
this session is to highlight advances in the state of the art of remote
sensing of the cryosphere. The scope includes the application of
satellite, airborne and in-situ techniques for the purpose of
quantifying characteristics of high-latitude and high-altitude snow,
sea-ice and terrestrial ice surfaces. Results of studies combining
field and remote sensing data are welcome, as well as work on the
development of data sets aimed at calibrating or validating new and
novel remote sensing measurements.
OA28.03 Glaciers and ice sheets: ENERGY AND MASS EXCHANGE OVER SNOW
AND ICE
Convener: Greuell, W.; Co-Convener(s): Scherer, D.
The cryosphere responds directly to climatic fluctuations through
changes in the surface mass balance. From a physical point of view, the
most correct way to describe the relation between conditions in the
atmosphere and ablation is by consideration of the surface energy
balance. In this session we intend to deal with the surface energy and
mass balance of the different parts of the cryosphere, notably
glaciers, ice sheets, seasonal snow and sea ice. Contributions about
various aspects and methods are welcome, e.g.: - ground-based
measurements of the surface energy and mass balance - remote-sensing
data dealing with aspects of the surface energy and mass balance -
simulations of the mass balance with atmospheric (e.g. General
Circulation Models), energy-balance, degree-day and regression models -
the incoming radiative fluxes, the albedo, the turbulent fluxes and
sub-surface processes related to the surface mass and energy balance -
the boundary layer over the cryosphere (e.g. katabatic wind phenomena)
- drifting and blowing snow.
OA28.04 Glaciers and ice sheets: CONTROL OF BASAL PROCESSES ON MOTION
AND MASS BALANCE
Convener: Tulaczyk, S.; Co-Convener(s): Fischer, U.H.
Subglacial environments are characterized by complex interactions
between hydrological, mechanical, and thermodynamic processes. Coupling
of these processes determines the magnitude of basal resistance to ice
motion, thereby influencing the velocity and mass balance of an ice
mass. It is particularly challenging to integrate existing observations
and theory describing basal processes on relatively short spatial
scales into quantitative models of ice flow that are concerned with
much longer spatial scales. We solicit scientific contributions that
relate to this complex relationship between basal processes and ice
motion/mass balance.Suitable areas of research include but are not
limited to: (1) field-based observations of basal processes in
different glaciodynamic environments, (2) work on parametrization of
basal processes in numerical ice-flow models, and (3) laboratory
simulations of basal processes.
HSA4.02 Hydrology and rainfall processes: HYDROLOGICAL AND
METEOROLOGICAL COUPLING IN MOUNTAIN AREAS
Convener: de Jong, C.; Co-Convener(s): Ranzi, R.
The coupling of meteorological and hydrological components in high
mountain environments is of utmost importance when considering
hydrological and climatological change in addition to increasing water
demand. Not only are entire mountain basins challenging environments
sensitive to small hydrometeorological changes, it is also the
interrelations between individual zoning and sub-basin that build up
complex interactive reactions. The aim of this session is to present
the symbiosis of meteorological and hydrological processes at a range
of high elevation scales, extending from single sites to basins and
mountain ranges and time steps, ranging from annual to hourly. This
session invites contributions on understanding, monitoring and
modelling of individual or coupled meteorological and hydrological
issues in mountain environments. From a meteorological viewpoint,
contributions are welcome on fundamental interface processes:
evapotranspiration, precipitation, temperature, humidity and wind
profiles. From a hydrological viewpoint, work can include
topography-related evaporation, transpiration, slope water dynamics,
glacier mass balance, snow melt, and discharge with special emphasis on
floods. Since measurement and modelling of key hydrological and
meteorological variables often pose logistical and scientific problems
in mountain regions, an introduction to alternative instrumentation,
remote sensing (space- and airborne) and new approaches is welcome.
_________________________________________________________________
Dr Jonathan L Bamber (Secretary, Glaciology, EGS),
Bristol Glaciology Centre,
School of Geographical Sciences, j.l.bamber at bristol.ac.uk
University of Bristol,
University Rd, Bristol, BS8 1SS, UK.
http://www.ggy.bris.ac.uk/glac/personalpp/bamber/jlbhome.htm
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