File:Ccsm4 beringia lgm tundratypes cavm by temperature 1.png

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English: Tundra types estimeted by July temperarature, CAVM classification, according of CCSM4 paleoclimate simulation.
Date
Source Own work
Author Merikanto

Source data is downloaded under this path

http://www.worldclim.org/paleo-climate1 archive copy at the Wayback Machine

Downscaled Paleoclimate data WorldClim 1.4 downscaled paleo climate Last Glacial Maximum 2.5 minutes tn, tx, pr, bi

http://biogeo.ucdavis.edu/data/climate/cmip5/lgm/cclgmtn_2-5m.zip http://biogeo.ucdavis.edu/data/climate/cmip5/lgm/cclgmtx_2-5m.zip

and unzip this

In this work is used tn,tx

cclgmtn7.tif cclgmtx7.tif

Also used QGIS command line GDAL utils and GMT (generic mapping tools)

In linux command line "sudo apt-get install gmt qgis kolourpaint4"

under ubuntu-based linux. Result image is rotated and cropped with Lubuntu picture viewer and Kolourpaint4

bash script

sorce1=cclgmtn7.tif sorce2=cclgmtx7.tif desti=cclgmtk10_7.tif destinc=cclgmtk_t10_7.nc destinc360=cclgmtk_s360_t10_7.nc

  1. gdal_calc.py -A $sorce1 -B $sorce2 --outfile=$desti --calc="(A+B)/20"
  2. gdal_translate -of netcdf $desti $destinc
        1. Rscript to360.r --args $destinc $destinc360 Band1 Band1 lon lat
  1. Rscript to360.r --args $destinc $destinc360 Band1 tkx10 lon lat
    1. beringia 1
  1. gmt grdimage -K -JQ180/7.0i -Ccavm1.cpt -R-200.00/-120.00/50.00/80.00 -B5g5:." CAVM types of tundra based on July temperature, Beringia, LGM":WsNE $destinc360 > out.ps

gmt grdimage -K -JQ180/7.0i -Ccavm1.cpt -R-200.00/-120.00/50.00/80.00 -B5g5 -B+t" CAVM types of tundra, Beringia, LGM, CCSM4" $destinc360 > out.ps

gmt grdcontour -K -O -JQ180/7.0i -S4 -C3 -Ccavm1.cpt -Wc1.5,0/0/100 -Ac+f13p -R-200.00/-120.00/50.00/80.00 $destinc360 >> out.ps

  1. gmt psscale -Ccavm1.cpt -D8.0i/1.6i/3.0i/0.3i -O -K -Ac -Bx2+lT -By+4 >> out.ps
  1. echo Jaffa1 | gmt pstext -R1/9/1/9 -JX9 -F+cTL -K -O >> out.ps
echo "0 0 12 0 0 MC Cavm A" > redsnake.txt
  1. pstext redsnake.txt -R-100/0/-1/1 -JX10 -Wred -O -K >> out.ps

psscale -Ef -Ccavm3.cpt -D7.6i/1.2i/2.6i/0.3i -L0.1 -O >> out.ps

psconvert -Tg out.ps

  1. psconvert -Tf out.ps
  2. pdf2svg out.pdf out.svg

[1]

Licensing

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I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
  1. ↑ -10 0/0/127 0 0/0/127 ;pd. (ice & barren polar desert) 0 255/0/255 3 255/0/255 ;A (polar des. barren, herbs) 3 0/255/255 5 0/255/255 ;B (herbs, prostrates) 5 0/255/0 7 0/255/0 ;C (semi-prostrates) 7 255/255/0 9 255/255/0 ;D (erect mini-shrubs) 9 255/0/0 12 255/0/0 ;E (shrubs, sometimes trees) 12 255/160/255 14 255/160/255 ;sa. (subarctic trees, shrubs) B blue F white N 127.5

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current07:37, 15 August 2016Thumbnail for version as of 07:37, 15 August 20163,294 × 1,107 (1.03 MB)Merikanto (talk | contribs)User created page with UploadWizard

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