Week 4 references Flashcards
Equation for water-depth calving model
Brown 1982
Crevasse-depth calving model
Benn et al 2007
Ice discharge increases with water depth b/c greater space for ice to flow through and claving/flotation rate higher
Weertman 1973
If bed deepens inland, catastrophic ‘unstable’ retreat can potentially occur
Thomas 1979 and others
Theoretical (mathematical) analysis of MISI
Schoof 2007
Joughin and Alley 2011
Once one lake drains it forms a chain reaction
Banwell et al 2013
Larsen B ice shelf, Antarctica: Loss of back stress causes acceleration and thinning of tributaries
Rignot et al 2004
Hulbe et al 2008
Larsen B ice shelf, Antarctica: pre-collapse, rapid thinning of ice shelf in previous decade 30cm/yr
Shepherd et al 2003
Larsen B ice shelf, Antarctica: post collapse instantaneous speed up of glaciers inland
de Rydt et al 2015
Outlet changes in Greenland; Jakoshavn Isbrae
Arrival of warm ocean water coincides with beginning of acceleration
Holland et al 2008
Outlet changes in Greenland; Jakoshavn Isbrae
warm water makes contact with ice and changes Fjord circulation
Straneo 2010
Pine Island Glacier: basal melting has been confirmed by satellite altimetry observations = primary control of Antarctic ice-sheet loss
Pritchard et al 2012