NIWOT_RIDGE_LTER_NWT

Location

lon / lat [deg]: -105.38 / 39.99

Source network: LTER

Geostationary surface albedo (GSA) data

“+000”

“+057/+063”

Landcover information (based on ESA CCI landcover data)

Landcover fractions @ 2km distance

Landcover fractions @ 20 km distance

Legend

Distance to open water bodies [km]:	4.01
Distance to urban areas [km]:	1.38

Radius: 1 km

Number of landcover classes:	1
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	100.0

Radius: 2 km

Number of landcover classes:	3
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	94.0

Radius: 5 km

Number of landcover classes:	4
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	86.0

Radius: 10 km

Number of landcover classes:	3
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	86.0

Radius: 20 km

Number of landcover classes:	4
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	69.0

Disturbances

Heterogeneity analysis

The heterogeneity analysis provides information about the spatial and temporal heterogeneity of the site.

Topography

Roman et al. (2009) index
St	20.0895705803
Rcv	-0.0510413016605
Rse	0.0
Rst	-0.0917383899061
Rsv	-0.00655152425043

Height range @ 1km [m]	421
Height range @ 2km [m]	604
Height range @ 5km [m]	577
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	6253
Variance slope @ 2 km	6580
Variance slope @ 5 km	7107
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	6.04516525787
Rcv	-0.120425237451
Rse	0.0
Rst	0.0487114902179
Rsv	-0.327127621117

NDVI range @ 1km [-]	0.07
NDVI range @ 2km [-]	0.11
NDVI range @ 5km [-]	0.11
NDVI range @ 10km [-]	0.09
NDVI range @ 20km [-]	0.16

Variance slope @ 1 km	0.000284676280416
Variance slope @ 2 km	0.00031347385351
Variance slope @ 5 km	0.000261889824665
Variance slope @ 10 km	0.00013064949075
Variance slope @ 20 km	7.28317507851e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	7.91640584709
Rcv	-0.0479279826285
Rse	0.0
Rst	0.107603430292
Rsv	-0.223428440572

NDVI range @ 1km [-]	0.12
NDVI range @ 2km [-]	0.15
NDVI range @ 5km [-]	0.18
NDVI range @ 10km [-]	0.17
NDVI range @ 20km [-]	0.25

NDVI slope @ 1 km	0.000550774960019
NDVI slope @ 2 km	0.000575898086535
NDVI slope @ 5 km	0.000588364766982
NDVI slope @ 10 km	0.000440284635473
NDVI slope @ 20 km	0.00036333814332

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	None
Ordinary least square:	None

Probabilities that GCOS criteria is met:

Weighted least square:	None %
Ordinary least square:	None %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	None
Ordinary least square:	None

Probabilities that GCOS criteria is met:

Weighted least square:	None %
Ordinary least square:	None %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	None
Ordinary least square:	None

Probabilities that GCOS criteria is met:

Weighted least square:	None %
Ordinary least square:	None %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	None
Ordinary least square:	None

Probabilities that GCOS criteria is met:

Weighted least square:	None %
Ordinary least square:	None %

Temporal anomaly analyis

The variance of the temporal anomalies provides an additional measure about the stability of the signal AFTER removal of the mean seasonal cylce.