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Collection:
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NASA Scientific Visualization Studio Collection
Collection
NASA Scientific Visualization Studio Collection
Collection
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Title:
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Jakobshavn Glacier Flow in the year 2000 and Calving Front Retreat from 2001 to 2006
Title
Jakobshavn Glacier Flow in the year 2000 and Calving Front Retreat from 2001 to 2006
Title
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Instrument:
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Landsat-7/ETM
Instrument
Landsat-7/ETM
Instrument
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Instrument:
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Terra/ASTER
Instrument
Terra/ASTER
Instrument
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Description:
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This still image shows the calving front on 08/08/2006. Lines also indicate the calving front in 1942, and 2001 through 2006.
Description
This still image shows the calving front on 08/08/2006. Lines also indicate the calving front in 1942, and 2001 through 2006.
Description
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Abstract:
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Since measurements of Jakobshavn Isbrae were first taken in 1850, the glacier has gradually receded, finally coming to rest at a certain point for the past 5 decades. However, from 1997 to 2006, the glacier has begun to recede again, this time almost doubling in speed. The finding is important for many reasons. As more ice moves from glaciers on land into the ocean, it raises sea levels. Jakobshavn Isbrae is Greenland's largest outlet glacier, draining 6.5 percent of Greenland's ice sheet area. The ice stream's speed-up and near-doubling of ice flow from land into the ocean has increased the rate of sea level rise by about .06 millimeters (about .002 inches) per year, or roughly 4 percent of the 20th century rate of sea level increase. This animation shows the glacier's flow in 2000, along with changes in the glacier's calving front between 2001 and 2006.
Abstract
Since measurements of Jakobshavn Isbrae were first taken in 1850, the glacier has gradually receded, finally coming to rest at a certain point for the past 5 decades. However, from 1997 to 2006, the glacier has begun to recede again, this time almost doubling in speed. The finding is important for many reasons. As more ice moves from glaciers on land into the ocean, it raises sea levels. Jakobshavn Isbrae is Greenland's largest outlet glacier, draining 6.5 percent of Greenland's ice sheet area. The ice stream's speed-up and near-doubling of ice flow from land into the ocean has increased the rate of sea level rise by about .06 millimeters (about .002 inches) per year, or roughly 4 percent of the 20th century rate of sea level increase. This animation shows the glacier's flow in 2000, along with changes in the glacier's calving front between 2001 and 2006.
Abstract
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Completed:
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2006-09-12
Completed
2006-09-12
Completed
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Credit:
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*Please give credit for this visualization to* NASA/Goddard Space Flight Center Scientific Visualization Studio The Blue Marble data is courtesy of Reto Stockli (NASA/GSFC). Jeffrey E. Schmaltz (NASA/SSAI)
Credit
*Please give credit for this visualization to* NASA/Goddard Space Flight Center Scientific Visualization Studio The Blue Marble data is courtesy of Reto Stockli (NASA/GSFC). Jeffrey E. Schmaltz (NASA/SSAI)
Credit
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Studio:
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SVS
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Animator:
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Cindy Starr (Lead)
Animator
Cindy Starr (Lead)
Animator
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Animator:
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Alex Kekesi
Animator
Alex Kekesi
Animator
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Animator:
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Greg Shirah
Animator
Greg Shirah
Animator
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Animator:
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Stuart A. Snodgrass
Animator
Stuart A. Snodgrass
Animator
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Scientist:
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Waleed Abdalati (NASA/HQ)
Scientist
Waleed Abdalati (NASA/HQ)
Scientist
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Scientist:
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Serdar Manizade (NASA/GSFC Wallops)
Scientist
Serdar Manizade (NASA/GSFC Wallops)
Scientist
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Scientist:
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Richard Alley (Pennsylvania State University)
Scientist
Richard Alley (Pennsylvania State University)
Scientist
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Scientist:
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Konrad Steffan (University of Colorado)
Scientist
Konrad Steffan (University of Colorado)
Scientist
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Scientist:
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Gordon Hamilton (University of Maine)
Scientist
Gordon Hamilton (University of Maine)
Scientist
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Series:
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NASM2006
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Data Collected:
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MODIS imagery of Greenland (06/25/2003), Landsat Imagery (07/07/2001, 09/03/2002, 08/23/2003, 10/03/2004), ASTER Imagery(07/02/2005, 08/08/2006), MODIS Blue Marble Landcover
Data_Collected
MODIS imagery of Greenland (06/25/2003), Landsat Imagery (07/07/2001, 09/03/2002, 08/23/2003, 10/03/2004), ASTER Imagery(07/02/2005, 08/08/2006), MODIS Blue Marble Landcover
Data Collected
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Keywords:
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DLESE
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Keywords:
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SVS
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Keywords:
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GCMD
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Keywords:
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HDTV
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Keywords:
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EARTH SCIENCE
Keywords
EARTH SCIENCE
Keywords
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Keywords:
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Glacier
Keywords
Glacier
Keywords
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Keywords:
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Cryology
Keywords
Cryology
Keywords
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Keywords:
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Oceans
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Keywords:
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Sea Ice
Keywords
Sea Ice
Keywords
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Keywords:
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Cryosphere
Keywords
Cryosphere
Keywords
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Keywords:
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Ice Extent
Keywords
Ice Extent
Keywords
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Keywords:
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Sea Ice Motion
Keywords
Sea Ice Motion
Keywords
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Keywords:
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Snow/Ice
Keywords
Snow/Ice
Keywords
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Keywords:
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Ice Growth/Melt
Keywords
Ice Growth/Melt
Keywords
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Keywords:
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Hydrosphere
Keywords
Hydrosphere
Keywords
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Keywords:
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Ice Motion
Keywords
Ice Motion
Keywords
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Keywords:
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Ice Floes
Keywords
Ice Floes
Keywords
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Keywords:
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Freeze/Thaw
Keywords
Freeze/Thaw
Keywords
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Keywords:
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Glaciers/Ice Sheets
Keywords
Glaciers/Ice Sheets
Keywords
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Keywords:
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Glacier Motion/Ice Sheet Motion
Keywords
Glacier Motion/Ice Sheet Motion
Keywords
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Keywords:
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Glaciers
Keywords
Glaciers
Keywords
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Goddard TV Tape:
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Goddard_TV_Tape
Goddard TV Tape
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facet_where:
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Maine
facet_where
Maine
facet_where
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facet_where:
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Pennsylvania
facet_where
Pennsylvania
facet_where
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facet_where:
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Colorado
facet_where
Colorado
facet_where
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facet_where:
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Greenland
facet_where
Greenland
facet_where
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facet_where:
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Goddard Space Flight Center (GSFC)
facet_where
Goddard Space Flight Center (GSFC)
facet_where
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facet_where:
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Hamilton
facet_where
Hamilton
facet_where
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facet_when:
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2000
facet_when
2000
facet_when
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facet_when:
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20th century
facet_when
20th century
facet_when
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facet_when:
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1850
facet_when
1850
facet_when
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facet_when:
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06-25-2003
facet_when
06-25-2003
facet_when
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facet_when:
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07-07-2001
facet_when
07-07-2001
facet_when
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facet_when:
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09-03-2002
facet_when
09-03-2002
facet_when
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facet_when:
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08-23-2003
facet_when
08-23-2003
facet_when
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facet_when:
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10-03-2004
facet_when
10-03-2004
facet_when
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facet_when:
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07-02-2005
facet_when
07-02-2005
facet_when
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facet_when:
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08-08-2006
facet_when
08-08-2006
facet_when
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facet_when:
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1942
facet_when
1942
facet_when
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facet_what:
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Landsat
facet_what
Landsat
facet_what
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facet_what:
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Earth
facet_what
Earth
facet_what
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facet_what:
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Terra
facet_what
Terra
facet_what
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facet_what:
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ASTER
facet_what
ASTER
facet_what
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facet_what:
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Glacier
facet_what
Glacier
facet_what
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facet_when_year:
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2003
facet_when_year
2003
facet_when_year
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facet_when_year:
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2002
facet_when_year
2002
facet_when_year
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facet_when_year:
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2004
facet_when_year
2004
facet_when_year
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facet_when_year:
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2005
facet_when_year
2005
facet_when_year
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facet_when_year:
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2000
facet_when_year
2000
facet_when_year
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facet_when_year:
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2006
facet_when_year
2006
facet_when_year
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facet_when_year:
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2001
facet_when_year
2001
facet_when_year
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facet_when_year:
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1850
facet_when_year
1850
facet_when_year
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facet_when_year:
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1942
facet_when_year
1942
facet_when_year
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Animation Number:
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3374
Animation_Number
3374
Animation Number
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UID:
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SPD-SCIVS-http://svs .gsfc.nasa.gov/vis/a 000000/a003300/a0033 74/Jakobshavn_Still_ 2006.6065-IMAGE
UID
SPD-SCIVS-http://svs .gsfc.nasa.gov/vis/a 000000/a003300/a0033 74/Jakobshavn_Still_ 2006.6065-IMAGE
UID
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original url:
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original_url
original url
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