Reconstructions of past ice sheet states Surface Mass Surface - - PowerPoint PPT Presentation

▶

Mar 30, 2024 45 likes •175 views

Reconstructions of past ice sheet states Surface Mass Surface Height Ice Velocities Balance Changes Age-depth relationship Balance velocities Relationship between surface and balance velocities Results from analysis of radar data

SLIDE 1

Reconstructions of past ice sheet states

SLIDE 2

Ice Velocities Surface Mass Balance Surface Height Changes

SLIDE 3

Age-depth relationship

SLIDE 4

Balance velocities

SLIDE 5

Relationship between surface and balance velocities

SLIDE 6

Results from analysis of radar data

SLIDE 7

Conclusion: Greenland has decelerated since 9ka

SLIDE 8

Deceleration is not due to less accumulation

SLIDE 9

Context

SLIDE 10

Context

SLIDE 11

Part 2. Inference of past surface temperatures

SLIDE 12

Inference of past surface temperatures

SLIDE 13