Summer (June - Sept) IBIS GEE vs IBIS soil moisture r t 0-10cm 0.883 5.949
16
year 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 -4000 -3000 -2000 -1000 obs ibis Annual (calyr) NEE - observed, IBIS
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Summer (June - Sept) IBIS GEE vs IBIS soil moisture r t 0-10cm 0.883 5.949 10-25cm 0.881 5.879 25-50cm 0.886 6.036 50-100cm 0.871 5.603 100-200cm 0.820 4.536 200-400cm 0.640 2.631 Summer (June - Sept) IBIS R vs IBIS soil moisture r t - PowerPoint PPT Presentation
Transcript of Summer (June - Sept) IBIS GEE vs IBIS soil moisture r t 0-10cm 0.883 5.949
year
NE
E [
kgC
/ha
/mo
nth
]
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
-40
00
-30
00
-20
00
-10
00
obsibis
Annual (calyr) NEE - observed, IBIS
year
R [
kgC
/ha
/mo
nth
]
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
80
00
90
00
10
00
011
00
01
20
00
13
00
01
40
00
obsibis
Annual (calyr) R - observed, IBIS
year
GE
E [
kgC
/ha
/mo
nth
]
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
-16
00
0-1
40
00
-12
00
0-1
00
00
-80
00
obsibis
Annual (calyr) GEE - observed, IBIS
year
NE
E [
kgC
/ha
/mo
nth
]
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
-70
00
-60
00
-50
00
-40
00
-30
00
-20
00
-10
00
obsibis
Summer (Jun-Sep) NEE - observed, IBIS
year
GE
E [
kgC
/ha
/mo
nth
]
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
-14
00
0-1
20
00
-10
00
0-8
00
0-6
00
0
obsibis
Summer (Jun-Sep) GEE - observed, IBIS
year
R [
kgC
/ha
/mo
nth
]
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
40
00
50
00
60
00
70
00
80
00
90
00
obsibis
Summer (Jun-Sep) R - observed, Model-0, IBIS
year
soil
mo
istu
re
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
0.1
20
.14
0.1
60
.18
0.2
00
.22
0.2
40
.26
0-10cm10-25cm25-50cm50-100cm
IBIS Predicted Mean Summer (Jun-Sep) Soil Moisture
year
pre
cip
tatio
n [
mm
]
1992 1994 1996 1998 2000 2002
60
80
10
01
20
14
0Summer (June-Sept) Precipitation
year
soil
mo
istu
re
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
0.1
20
.14
0.1
6Hydrology Model Predicted Mean Summer (Jun-Sep) Soil Moisture
Summer (June - Sept)IBIS GEE vs IBIS soil moisture r t 0-10cm 0.883 5.949 10-25cm 0.881 5.879 25-50cm 0.886 6.036 50-100cm 0.871 5.603100-200cm 0.820 4.536200-400cm 0.640 2.631
Summer (June - Sept)IBIS R vs IBIS soil moisture r t 0-10cm 0.964 11.482 10-25cm 0.964 11.492 25-50cm 0.961 10.953 50-100cm 0.930 8.032100-200cm 0.871 5.599200-400cm 0.704 3.138
IBIS Summer GEE and RAre highly correlated with soil Moisture. The 2000-2004 jump inSummer GEE and R seems driven by soil mositure
Soil Moisture
-1 x
GE
E [
Mg
/ha
/su
mm
er]
0.12 0.14 0.16 0.18 0.20
67
89
10
11Summer GEE vs 0-10cm Soil Moisture
Soil Moisture
-1 x
GE
E [
Mg
/ha
/su
mm
er]
0.12 0.14 0.16 0.18 0.20 0.22
67
89
10
11Summer GEE vs 10-25cm Soil Moisture
Soil Moisture
-1 x
GE
E [
Mg
/ha
/su
mm
er]
0.26 0.28 0.30 0.32
67
89
10
11Summer GEE vs 100-200cm Soil Moisture
Soil Moisture
R [
Mg
/ha
/su
mm
er]
0.12 0.14 0.16 0.18 0.20
56
78
Summer R vs 0-10cm Soil Moisture
Soil Moisture
R [
Mg
/ha
/su
mm
er]
0.12 0.14 0.16 0.18 0.20 0.22
56
78
Summer R vs 10-25cm Soil Moisture
Soil Moisture
R [
Mg
/ha
/su
mm
er]
0.16 0.18 0.20 0.22 0.24
56
78
Summer R vs 50-100cm Soil Moisture
