Table 3: Open in new tab annual CO 2...

Location	Elevation (m)	Year	Precipitation (mm)	SWC (%)	NEP (g C m⁻² year⁻¹⁾	GPP (g C m⁻² year⁻¹⁾	ER (g C m⁻² year⁻¹⁾	Reference
51°59′N, 8°45′W	180	2002	1 785	40	24	1 673	1 649	Jaksic et al. (2006)
2003	1 185	35	89	1 718	1 629
51°59′N, 8°45′W	180	2004	1 410	45	150	2 140	1 990	Byrne et al. (2005)
2004	1 410	45	380	2 900	2 520
36°06′N, 140°06′E	27	2001	1 118	40	−9	2 382	2 392	Shimoda et al. (2005)
2002	1 225	40	78	2 426	2 348
2003	1 130	40	−17	2 285	2 303
49°42′N, 112°56′W	960	1999	251	10	19	317	298	Gilmanov et al. (2005)
2000	201	10	−20	286	306
2001	153	10	16	306	290
46°18′N, 105°58′W	343	2001	381	10	−54	338	392
46°46′N, 100°55′W	404	2001	468	10	33	472	439
49°43′N, 112°56′W	951	1999	341	25	21	287	267	Flanagan et al. (2002)
2000	276	25	−18	272	290
38°24′N, 120°57′W	129	2000−01	567	20	132	867	735	Xu and Baldocchi (2004)
2001−02	494	20	−29	729	758
19°54′S, 23°33′E	464	1999−2000	464	10	41	1 417	1 376	Veenendaal et al. (2004)
47°13′N, 108°44′E	1 235	2003−04	260	7	41	179	138	Li et al. (2005)
47° 13′N, 108°44′E	1 235	2003−04	260	7	24	228	204
37°36′N, 101°20′E	3 235	2002−04	561	35	121	635	514	Kato et al. (2006)
37°36′N, 101°20′E	3 250	2006	561	20	76.85	799	722	Kobresia pygmaea, this study
37°36′N, 101°20′E	3 250	2006	561	35	149.4	1 063	914	Kobresia humilis, this study
37°36′N, 101°20′E	3 250	2006	561	80	147.6	1 158	1 011	Kobresia tibetica, this study

Location

Elevation (m)

Year

Precipitation (mm)

SWC (%)

NEP (g C m⁻² year⁻¹⁾

GPP (g C m⁻² year⁻¹⁾

ER (g C m⁻² year⁻¹⁾

Reference

51°59′N, 8°45′W

180

2002

1 785

1 673

1 649

Jaksic et al. (2006)

2003

1 185

1 718

1 629

51°59′N, 8°45′W

180

2004

1 410

150

2 140

1 990

Byrne et al. (2005)

2004

1 410

380

2 900

2 520

36°06′N, 140°06′E

2001

1 118

−9

2 382

2 392

Shimoda et al. (2005)

2002

1 225

2 426

2 348

2003

1 130

−17

2 285

2 303

49°42′N, 112°56′W

960

1999

251

317

298

Gilmanov et al. (2005)

2000

201

−20

286

306

2001

153

306

290

46°18′N, 105°58′W

343

2001

381

−54

338

392

46°46′N, 100°55′W

404

2001

468

472

439

49°43′N, 112°56′W

951

1999

341

287

267

Flanagan et al. (2002)

2000

276

−18

272

290

38°24′N, 120°57′W

129

2000−01

567

132

867

735

Xu and Baldocchi (2004)

2001−02

494

−29

729

758

19°54′S, 23°33′E

464

1999−2000

464

1 417

1 376

Veenendaal et al. (2004)

47°13′N, 108°44′E

1 235

2003−04

260

179

138

Li et al. (2005)

47° 13′N, 108°44′E

1 235

2003−04

260

228

204

37°36′N, 101°20′E

3 235

2002−04

561

121

635

514

Kato et al. (2006)

37°36′N, 101°20′E

3 250

2006

561

76.85

799

722

Kobresia pygmaea, this study

37°36′N, 101°20′E

3 250

2006

561

149.4

1 063

914

Kobresia humilis, this study

37°36′N, 101°20′E

3 250

2006

561

147.6

1 158

1 011

Kobresia tibetica, this study

Location	Elevation (m)	Year	Precipitation (mm)	SWC (%)	NEP (g C m⁻² year⁻¹⁾	GPP (g C m⁻² year⁻¹⁾	ER (g C m⁻² year⁻¹⁾	Reference
51°59′N, 8°45′W	180	2002	1 785	40	24	1 673	1 649	Jaksic et al. (2006)
2003	1 185	35	89	1 718	1 629
51°59′N, 8°45′W	180	2004	1 410	45	150	2 140	1 990	Byrne et al. (2005)
2004	1 410	45	380	2 900	2 520
36°06′N, 140°06′E	27	2001	1 118	40	−9	2 382	2 392	Shimoda et al. (2005)
2002	1 225	40	78	2 426	2 348
2003	1 130	40	−17	2 285	2 303
49°42′N, 112°56′W	960	1999	251	10	19	317	298	Gilmanov et al. (2005)
2000	201	10	−20	286	306
2001	153	10	16	306	290
46°18′N, 105°58′W	343	2001	381	10	−54	338	392
46°46′N, 100°55′W	404	2001	468	10	33	472	439
49°43′N, 112°56′W	951	1999	341	25	21	287	267	Flanagan et al. (2002)
2000	276	25	−18	272	290
38°24′N, 120°57′W	129	2000−01	567	20	132	867	735	Xu and Baldocchi (2004)
2001−02	494	20	−29	729	758
19°54′S, 23°33′E	464	1999−2000	464	10	41	1 417	1 376	Veenendaal et al. (2004)
47°13′N, 108°44′E	1 235	2003−04	260	7	41	179	138	Li et al. (2005)
47° 13′N, 108°44′E	1 235	2003−04	260	7	24	228	204
37°36′N, 101°20′E	3 235	2002−04	561	35	121	635	514	Kato et al. (2006)
37°36′N, 101°20′E	3 250	2006	561	20	76.85	799	722	Kobresia pygmaea, this study
37°36′N, 101°20′E	3 250	2006	561	35	149.4	1 063	914	Kobresia humilis, this study
37°36′N, 101°20′E	3 250	2006	561	80	147.6	1 158	1 011	Kobresia tibetica, this study

Table 3:

Open in new tab

annual CO₂ fluxes observed in relation to water availability in grassland ecosystems

Location	Elevation (m)	Year	Precipitation (mm)	SWC (%)	NEP (g C m⁻² year⁻¹⁾	GPP (g C m⁻² year⁻¹⁾	ER (g C m⁻² year⁻¹⁾	Reference
51°59′N, 8°45′W	180	2002	1 785	40	24	1 673	1 649	Jaksic et al. (2006)
51°59′N, 8°45′W	180	2003	1 185	35	89	1 718	1 629	Jaksic et al. (2006)
51°59′N, 8°45′W	180	2004	1 410	45	150	2 140	1 990	Byrne et al. (2005)
51°59′N, 8°45′W	180	2004	1 410	45	380	2 900	2 520	Byrne et al. (2005)
36°06′N, 140°06′E	27	2001	1 118	40	−9	2 382	2 392	Shimoda et al. (2005)
		2002	1 225	40	78	2 426	2 348
		2003	1 130	40	−17	2 285	2 303
49°42′N, 112°56′W	960	1999	251	10	19	317	298	Gilmanov et al. (2005)
		2000	201	10	−20	286	306
		2001	153	10	16	306	290
46°18′N, 105°58′W	343	2001	381	10	−54	338	392
46°46′N, 100°55′W	404	2001	468	10	33	472	439
49°43′N, 112°56′W	951	1999	341	25	21	287	267	Flanagan et al. (2002)
49°43′N, 112°56′W	951	2000	276	25	−18	272	290	Flanagan et al. (2002)
38°24′N, 120°57′W	129	2000−01	567	20	132	867	735	Xu and Baldocchi (2004)
38°24′N, 120°57′W	129	2001−02	494	20	−29	729	758	Xu and Baldocchi (2004)
19°54′S, 23°33′E	464	1999−2000	464	10	41	1 417	1 376	Veenendaal et al. (2004)
47°13′N, 108°44′E	1 235	2003−04	260	7	41	179	138	Li et al. (2005)
47° 13′N, 108°44′E	1 235	2003−04	260	7	24	228	204	Li et al. (2005)
37°36′N, 101°20′E	3 235	2002−04	561	35	121	635	514	Kato et al. (2006)
37°36′N, 101°20′E	3 250	2006	561	20	76.85	799	722	Kobresia pygmaea, this study
37°36′N, 101°20′E	3 250	2006	561	35	149.4	1 063	914	Kobresia humilis, this study
37°36′N, 101°20′E	3 250	2006	561	80	147.6	1 158	1 011	Kobresia tibetica, this study

Location	Elevation (m)	Year	Precipitation (mm)	SWC (%)	NEP (g C m⁻² year⁻¹⁾	GPP (g C m⁻² year⁻¹⁾	ER (g C m⁻² year⁻¹⁾	Reference
51°59′N, 8°45′W	180	2002	1 785	40	24	1 673	1 649	Jaksic et al. (2006)
51°59′N, 8°45′W	180	2003	1 185	35	89	1 718	1 629	Jaksic et al. (2006)
51°59′N, 8°45′W	180	2004	1 410	45	150	2 140	1 990	Byrne et al. (2005)
51°59′N, 8°45′W	180	2004	1 410	45	380	2 900	2 520	Byrne et al. (2005)
36°06′N, 140°06′E	27	2001	1 118	40	−9	2 382	2 392	Shimoda et al. (2005)
		2002	1 225	40	78	2 426	2 348
		2003	1 130	40	−17	2 285	2 303
49°42′N, 112°56′W	960	1999	251	10	19	317	298	Gilmanov et al. (2005)
		2000	201	10	−20	286	306
		2001	153	10	16	306	290
46°18′N, 105°58′W	343	2001	381	10	−54	338	392
46°46′N, 100°55′W	404	2001	468	10	33	472	439
49°43′N, 112°56′W	951	1999	341	25	21	287	267	Flanagan et al. (2002)
49°43′N, 112°56′W	951	2000	276	25	−18	272	290	Flanagan et al. (2002)
38°24′N, 120°57′W	129	2000−01	567	20	132	867	735	Xu and Baldocchi (2004)
38°24′N, 120°57′W	129	2001−02	494	20	−29	729	758	Xu and Baldocchi (2004)
19°54′S, 23°33′E	464	1999−2000	464	10	41	1 417	1 376	Veenendaal et al. (2004)
47°13′N, 108°44′E	1 235	2003−04	260	7	41	179	138	Li et al. (2005)
47° 13′N, 108°44′E	1 235	2003−04	260	7	24	228	204	Li et al. (2005)
37°36′N, 101°20′E	3 235	2002−04	561	35	121	635	514	Kato et al. (2006)
37°36′N, 101°20′E	3 250	2006	561	20	76.85	799	722	Kobresia pygmaea, this study
37°36′N, 101°20′E	3 250	2006	561	35	149.4	1 063	914	Kobresia humilis, this study
37°36′N, 101°20′E	3 250	2006	561	80	147.6	1 158	1 011	Kobresia tibetica, this study

SWC, soil water content.

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