combining(surface(reflectance(&(emissivity(for(the ......stretch bottom stretch top color t...
TRANSCRIPT
y = -364.22x + 16830 R² = 0.95
3000
4500
6000
7500
9000
18 20 22 24 26 28 30 32 34 36
Liqu
id W
ater
(µm
/100
)
Lodgepole Pine
Red Alder Shrub/herb
Barren
Douglas Fir
y = -0.0042x + 0.0915 R² = 0.65
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
0.00
0.01
0.02
18 20 22 24 26 28 30 32 34 36
PRI 53
0
Temperature (To C)
Logepole Pine
Red Alder Shrub/herb
Barren
Douglas Fir
Combining Surface Reflectance & Emissivity for the Assessment of Ecosystem Func;on
Petya K. E. Campbell, Alexandra Anderson-‐Frey, Kur:s J. Thome & Elizabeth Middleton
0.4
0.5
0.6
0.7
0.8
0.9
1.0
18 20 22 24 26 28 30 32 34 36
ND
VI
Temperature (To C)
Lodgepole Pine
Red Alder
Shrub/herb
Barren
Douglas Fir
high
low
Q. How are reflectance and temperature of different vegeta7on types related? A. At similar NDVI, canopy temperature differences were due to canopy water content (Liquid Water) and photosynthe7c func7on (PRI).
!