Africa - Central Africa - Sahel Africa - South Asia - East Siberia Asia - Indonesia Asia - North Central Asia - South Central Asia and China Australia Europe Global - Land North America - Alaska and Northern Canada North America - Central America North America - Eastern United States North America - Southern Canada North America - Western United States South America - Amazon South America - Southeast South America - Southwest

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	4.37
I62_CRUJRA	[-]	7.67		3.30	4.90	4.54		0.446	0.363	0.134	0.327
I63_CRUJRA	[-]	7.67		3.30	4.90	4.54		0.446	0.363	0.134	0.327
I65_CRUJRA	[-]	8.09		3.72	5.27	4.54		0.401	0.364	0.134	0.316
I67_GSWP3	[-]	6.81		2.44	4.51	1.51		0.642	0.382	0.677	0.521

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	3.11
I62_CRUJRA	[-]	1.02		-2.09	3.61	0.00		0.513	0.390	1.00	0.573
I63_CRUJRA	[-]	1.02		-2.09	3.61	0.00		0.513	0.390	1.00	0.573
I65_CRUJRA	[-]	1.71		-1.40	2.89	0.00		0.634	0.441	1.00	0.629
I67_GSWP3	[-]	1.13		-1.98	3.35	0.508		0.525	0.400	0.964	0.572

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	3.77
I62_CRUJRA	[-]	1.09		-2.68	3.72	0.983		0.394	0.403	0.937	0.534
I63_CRUJRA	[-]	1.09		-2.68	3.72	0.983		0.394	0.403	0.937	0.534
I65_CRUJRA	[-]	1.01		-2.75	3.77	0.00		0.384	0.403	1.00	0.548
I67_GSWP3	[-]	0.887		-2.88	4.01	1.03		0.367	0.377	0.930	0.513

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	1.41
I62_CRUJRA	[-]	2.40		0.986	3.81	0.508		0.701	0.158	0.976	0.498
I63_CRUJRA	[-]	2.26		0.846	3.76	0.508		0.760	0.165	0.976	0.517
I65_CRUJRA	[-]	2.12		0.714	3.37	0.508		0.767	0.195	0.976	0.533
I67_GSWP3	[-]	2.50		1.09	3.69	0.508		0.629	0.151	0.976	0.477

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	7.09
I62_CRUJRA	[-]	7.49		0.397	1.01	0.00		0.564	0.275	1.00	0.528
I63_CRUJRA	[-]	7.49		0.397	1.01	0.00		0.564	0.275	1.00	0.528
I65_CRUJRA	[-]	7.19		0.0959	0.939	5.10		0.871	0.264	0.0631	0.365
I67_GSWP3	[-]	6.41		-0.684	1.52	1.02		0.373	0.131	0.933	0.392

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	2.94
I62_CRUJRA	[-]	3.55		0.611	2.23	0.508		0.830	0.544	0.978	0.724
I63_CRUJRA	[-]	3.44		0.508	2.14	0.508		0.830	0.554	0.978	0.729
I65_CRUJRA	[-]	3.27		0.337	2.16	0.508		0.774	0.552	0.978	0.714
I67_GSWP3	[-]	2.70		-0.232	1.60	0.00		0.805	0.614	1.00	0.758

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	2.37
I62_CRUJRA	[-]	3.21		0.837	1.88	1.02		0.732	0.519	0.877	0.662
I63_CRUJRA	[-]	3.22		0.844	1.90	1.02		0.731	0.520	0.877	0.662
I65_CRUJRA	[-]	3.23		0.852	1.91	1.02		0.680	0.521	0.877	0.650
I67_GSWP3	[-]	2.86		0.483	1.72	1.11		0.755	0.496	0.840	0.647

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	3.19
I62_CRUJRA	[-]	2.81		-0.253	2.86	1.75		0.342	0.302	0.782	0.432
I63_CRUJRA	[-]	2.81		-0.252	2.87	1.75		0.342	0.302	0.782	0.432
I65_CRUJRA	[-]	2.77		-0.300	2.87	1.88		0.351	0.296	0.771	0.428
I67_GSWP3	[-]	2.27		-0.913	2.50	1.49		0.392	0.326	0.850	0.474

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	3.92
I62_CRUJRA	[-]	3.54		-0.373	2.80	0.724		0.690	0.504	0.948	0.662
I63_CRUJRA	[-]	3.53		-0.386	2.80	0.724		0.690	0.504	0.948	0.661
I65_CRUJRA	[-]	3.34		-0.578	2.77	0.724		0.685	0.508	0.948	0.662
I67_GSWP3	[-]	3.06		-0.851	2.80	0.616		0.645	0.519	0.961	0.661

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	3.35
I62_CRUJRA	[-]	3.31		-0.0311	2.67	1.05		0.634	0.453	0.877	0.604
I63_CRUJRA	[-]	3.28		-0.0616	2.66	1.02		0.636	0.452	0.878	0.605
I65_CRUJRA	[-]	3.14		-0.204	2.57	1.07		0.641	0.459	0.870	0.607
I67_GSWP3	[-]	2.87		-0.483	2.56	0.901		0.593	0.463	0.891	0.602

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	0.829
I62_CRUJRA	[-]	2.09		1.26	2.72	0.339		0.406	0.182	0.974	0.436
I63_CRUJRA	[-]	1.98		1.15	2.55	0.339		0.438	0.200	0.974	0.453
I65_CRUJRA	[-]	1.48		0.652	1.56	0.339		0.628	0.419	0.974	0.610
I67_GSWP3	[-]	2.32		1.49	2.86	0.339		0.356	0.169	0.974	0.417

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	6.58
I62_CRUJRA	[-]	9.10		2.52	3.54	1.53		0.335	0.399	0.720	0.463
I63_CRUJRA	[-]	9.10		2.52	3.54	1.53		0.335	0.399	0.720	0.463
I65_CRUJRA	[-]	8.81		2.22	3.33	1.53		0.379	0.434	0.720	0.492
I67_GSWP3	[-]	7.39		0.806	2.74	2.55		0.696	0.318	0.552	0.471

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	3.42
I62_CRUJRA	[-]	2.94		-0.486	2.63	0.908		0.718	0.517	0.926	0.669
I63_CRUJRA	[-]	2.92		-0.499	2.62	0.881		0.718	0.517	0.927	0.670
I65_CRUJRA	[-]	2.96		-0.460	2.66	0.881		0.702	0.512	0.927	0.663
I67_GSWP3	[-]	2.66		-0.762	2.58	0.716		0.678	0.534	0.928	0.668

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	2.29
I62_CRUJRA	[-]	3.59		1.31	2.61	0.949		0.630	0.429	0.939	0.607
I63_CRUJRA	[-]	3.34		1.05	2.51	0.474		0.661	0.429	0.964	0.621
I65_CRUJRA	[-]	2.67		0.381	1.75	0.949		0.753	0.542	0.939	0.694
I67_GSWP3	[-]	3.26		0.974	2.15	0.881		0.665	0.499	0.943	0.651

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	2.33
I62_CRUJRA	[-]	2.58		0.245	2.40	0.874		0.632	0.393	0.892	0.578
I63_CRUJRA	[-]	2.57		0.239	2.40	0.910		0.633	0.390	0.891	0.576
I65_CRUJRA	[-]	2.39		0.0618	2.36	0.874		0.655	0.398	0.892	0.586
I67_GSWP3	[-]	2.31		-0.0184	2.22	1.02		0.601	0.416	0.875	0.577

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	9.65
I62_CRUJRA	[-]	10.2		0.516	1.85	4.03		0.763	0.344	0.342	0.448
I63_CRUJRA	[-]	10.2		0.516	1.85	4.03		0.763	0.344	0.342	0.448
I65_CRUJRA	[-]	9.54		-0.112	1.99	3.36		0.665	0.311	0.426	0.428
I67_GSWP3	[-]	7.06		-2.59	3.24	4.03		0.236	0.280	0.342	0.285

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	6.98
I62_CRUJRA	[-]	6.01		-0.964	1.78	1.03		0.599	0.450	0.930	0.607
I63_CRUJRA	[-]	6.01		-0.964	1.78	1.03		0.599	0.450	0.930	0.607
I65_CRUJRA	[-]	7.03		0.0553	1.62	1.03		0.971	0.423	0.930	0.687
I67_GSWP3	[-]	4.60		-2.38	2.74	1.02		0.283	0.466	0.933	0.537

	Download Data	Period Mean (original grids) [g m-2 d-1]		Bias [g m-2 d-1]	RMSE [g m-2 d-1]	Phase Shift [months]		Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Overall Score [1]
Benchmark	[-]	8.99
I62_CRUJRA	[-]	3.31		-5.68	7.07	1.02		0.131	0.364	0.933	0.448
I63_CRUJRA	[-]	3.31		-5.68	7.07	1.02		0.131	0.364	0.933	0.448
I65_CRUJRA	[-]	3.38		-5.61	7.06	1.02		0.134	0.355	0.933	0.444
I67_GSWP3	[-]	2.54		-6.44	6.99	1.02		0.0993	0.381	0.933	0.449

Africa - Central Africa - Sahel Africa - South Asia - East Siberia Asia - Indonesia Asia - North Central Asia - South Central Asia and China Asia - Southeast Asia and India Asia - West Siberia Australia Europe Global - Land Middle East and Sahara North America - Alaska and Northern Canada North America - Central America North America - Eastern United States North America - Southern Canada North America - Western United States South America - Amazon South America - Southeast South America - Southwest Temporally integrated period mean Temporally integrated period mean bias Temporally integrated period mean bias score Temporally integrated period mean max month Temporally integrated mean phase shift Temporally integrated mean phase shift score Temporally integrated period mean rmse Temporally integrated period mean rmse score Spatially integrated regional mean cycle Spatially integrated regional mean detrended cycle Spatially integrated regional mean

  Title:

FluxNet Tower eddy covariance measurements (Tier 1)

  Version:

2015

  Institutions:

FluxNet, AmeriFlux, AfriFlux, AsiaFlux, ChinaFlux, Fluxnet-Canada, KoFlux, CarboAfrica, CarboEuropeIP, CarboItaly, CarboMont, GreenGrass, OzFlux-TERN, LBA, NECC, ICOS, TCOS-Siberia, and USCCC

  References:

Reichstein, M., D. Papale, R. Valentini, M. Aubinet, C. Bernhofer, A. Knohl, T. Laurila, A. Lindroth, E. Moors, K. Pilegaard, and G. Seufert (2007), Determinants of terrestrialecosystem carbon balance inferred from European eddy covarianceflux sites, Geophys. Res. Lett., 34, L01402, doi:10.1029/2006GL027880

Lasslop, G., M. Reichstein, D. Papale, A.D. Richardson, A. Arneth, A. Barr, P. Stoy, and G. Wohlfahrt (2010), Separation of net ecosystem exchange into assimilation and respiration using a light response curve approach: critical issues and global evaluation, Global Change Biology, 16, 187-208, doi:10.1111/j.1365-2486.2009.02041.x

Knauer, J., S. Zaehle, B.E. Medlyn, M. Reichstein, C.A. Williams, M. Migliavacca, M.G. De Kauwe, C. Werner, C. Keitel, P. Kolari, J.-M. Limousin, and M.-L. Linderson (2018), Towards physiologically meaningful water use efficiency estimates from eddy covariance data, Global Change Biology, 24(2), 694-710, doi:10.1111/gcb.13893

  Comment:

Fluxnet variable(s) used: GPP_DT_VUT_REF