HUBBARD_BROOK_LTER_HBR

Location

lon / lat [deg]: -71.75 / 43.94

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]:	4.18
Distance to urban areas [km]:	4.81

Radius: 1 km

Number of landcover classes:	2
Dominant landcover type:	61: Tree cover, broadleaved, decidous (closed > 40%)
Fraction of dominant landcover type [%]:	98.0

Radius: 2 km

Number of landcover classes:	3
Dominant landcover type:	61: Tree cover, broadleaved, decidous (closed > 40%)
Fraction of dominant landcover type [%]:	92.0

Radius: 5 km

Number of landcover classes:	4
Dominant landcover type:	61: Tree cover, broadleaved, decidous (closed > 40%)
Fraction of dominant landcover type [%]:	71.0

Radius: 10 km

Number of landcover classes:	7
Dominant landcover type:	61: Tree cover, broadleaved, decidous (closed > 40%)
Fraction of dominant landcover type [%]:	62.0

Radius: 20 km

Number of landcover classes:	7
Dominant landcover type:	61: Tree cover, broadleaved, decidous (closed > 40%)
Fraction of dominant landcover type [%]:	56.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	2.78326187055
Rcv	0.461304509713
Rse	0.0
Rst	-0.151459259453
Rsv	0.465108216847

Height range @ 1km [m]	174
Height range @ 2km [m]	308
Height range @ 5km [m]	560
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	6757
Variance slope @ 2 km	8245
Variance slope @ 5 km	5464
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	nan
Rcv	nan
Rse	nan
Rst	nan
Rsv	nan

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.03
NDVI range @ 5km [-]	0.05
NDVI range @ 10km [-]	0.07
NDVI range @ 20km [-]	0.08

Variance slope @ 1 km	0.000100519002583
Variance slope @ 2 km	0.000120864386432
Variance slope @ 5 km	0.000102326005829
Variance slope @ 10 km	4.83764570926e-05
Variance slope @ 20 km	1.36792404254e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	5.7913123518e-07
Rcv	-0.120054521768
Rse	0.0
Rst	0.486944747747
Rsv	5180172.41383

NDVI range @ 1km [-]	0.03
NDVI range @ 2km [-]	0.09
NDVI range @ 5km [-]	0.13
NDVI range @ 10km [-]	0.18
NDVI range @ 20km [-]	0.21

NDVI slope @ 1 km	0.000681002640569
NDVI slope @ 2 km	0.000786274616791
NDVI slope @ 5 km	0.000619447137143
NDVI slope @ 10 km	0.000335838277526
NDVI slope @ 20 km	0.000126356706454

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-99999.0
Ordinary least square:	-99999.0

Probabilities that GCOS criteria is met:

Weighted least square:	-99999.0 %
Ordinary least square:	-99999.0 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-99999.0
Ordinary least square:	-99999.0

Probabilities that GCOS criteria is met:

Weighted least square:	-99999.0 %
Ordinary least square:	-99999.0 %

+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.