Apendices.doc
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Appendix 1 (Supplementary Material). Peak methane emission from water-related ecosystems worldwide. Most determinations in the ocean were derived from the Wanninkhof (1992) approach, unless otherwise stated. A: estimated from the algorithm in Borges et al. (2004). Study Area Country Latitude Hemisphere Longitude Orientation Ecosystem type Adyar river India 11 N 79 E Adyar river India 11 N 79 Alsea bay USA 45 N 124 Year of analysis Month of analysis CH4 emission (mg m-2 h-1) Reference Estuary December 45.970 Purvaja and Ramesh (2001) E Estuary May 30.340 Purvaja and Ramesh (2001) W Estuary 0.120 de Angelis and Lilley (1987) Ferrón et al. (2007) Cádiz bay Spain 36 N 6 W Estuary 2004 July 0.173 Chanjiang China 31 N 122 E Estuary 2002 May 0.023 Zhang et al. (2008) Inner Vigo bay Spain 42 N 9 W Estuary 2004 September 0.111 Kitidis et al. (2007) Kleines Haff Germany 54 N 14 E Estuary 1994 June-July 0.009 Bange et al. (1998) Lena Delta 1 Rusia 72 N 126 E Estuary 1999 August 1.967 Kutzbach et al.(2004) 1999 Lena Delta 2 Rusia 72 N 126 E Estuary August 0.250 Kutzbach et al.(2004) Liaohe 1 China 40-41 N 121-122 E Estuary August 0.003 Huang et al. (2005) Liaohe 2 China 40-41 N 121-122 E Estuary September 0.003 Huang et al. (2005) Middle Vigo bay Spain 42 N 9 W Estuary 2004 September 0.071 Kitidis et al. (2007) Peenestrom Germany 54 N 14 E Estuary 1994 June-July 0.015 Bange et al. (1998) Pichavaran 1 India 11 N 79 E Estuary June 2.542 Purvaja et al. (2004) Pichavaran 2 India 11 N 79 E Estuary May 2.917 Purvaja et al. (2004) Pichavaran 3 India 11 N 79 E Estuary March 1.667 Purvaja et al. (2004) Saanich inlet Canada 49 N 143 W Estuary 1989 August 0.002 Ward et al. (1987) Sundarban India 21-22 N 88-89 E Estuary 2003 January 0.042 Biswas et al. (2007) Alinen Rautjärvi 1 Finland 61 N 25 E Lake 2000 August 2.240 Kankala et al. (2005) Alinen Rautjärvi 2 Finland 61 N 25 E Lake 2000 August 1.520 Kankala et al. (2005) Alinen Rautjärvi 3 Finland 61 N 25 E Lake 2000 June 4.000 Kankala et al. (2005) Alinen Rautjärvi 4 Finland 61 N 25 E Lake 2000 July 1.600 Kankala et al. (2005) Brazilian Amazon 1 Brazil 5 S 55-70 W Lake 1985 July-Aug 31.667 Devol et al. (1988) Brazilian Amazon 2 Brazil 5 S 55-70 W Lake 1985 July-Aug 5.417 Devol et al. (1988) Brazilian Amazon 4 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.046 Devol et al. (1988) Brazilian Amazon 5 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.371 Devol et al. (1988) Brazilian Amazon 6 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.075 Devol et al. (1988) Brazilian Amazon 7 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.958 Devol et al. (1988) Brazilian Amazon 8 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.063 Devol et al. (1988) Brazilian Amazon 9 Brazil 5 S 55-70 W Lake 1985 July-Aug 4.042 Devol et al. (1988) Brazilian Amazon 10 Brazil 5 S 55-70 W Lake 1985 July-Aug 1.167 Devol et al. (1988) Brazilian Amazon 12 Brazil 5 S 55-70 W Lake 1985 July-Aug 1.292 Devol et al. (1988) Brazilian Amazon 13 Brazil 5 S 55-70 W Lake 1985 July-Aug 2.083 Devol et al. (1988) Brazilian Amazon 14 Brazil 5 S 55-70 W Lake 1985 July-Aug 10.000 Devol et al. (1988) Brazilian Amazon 15 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.075 Devol et al. (1988) Brazilian Amazon 16 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.046 Devol et al. (1988) Brazilian Amazon 17 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.025 Devol et al. (1988) Brazilian Amazon 18 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.792 Devol et al. (1988) Brazilian Amazon 19 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.050 Devol et al. (1988) Brazilian Amazon 20 Brazil 5 S 55-70 W Lake 1985 July-Aug 24.583 Devol et al. (1988) Brazilian Amazon 21 Brazil 5 S 55-70 W Lake 1985 July-Aug 34.583 Devol et al. (1988) Brazilian Amazon 22 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.038 Devol et al. (1988) Brazilian Amazon 23 Brazil 5 S 55-70 W Lake 1985 July-Aug 34.583 Devol et al. (1988) Brazilian Amazon 24 Brazil 5 S 55-70 W Lake 1985 July-Aug 1.417 Devol et al. (1988) Brazilian Amazon 25 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.133 Devol et al. (1988) Brazilian Amazon 26 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.083 Devol et al. (1988) Brazilian Amazon 27 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.108 Devol et al. (1988) Brazilian Amazon 28 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.104 Devol et al. (1988) Brazilian Amazon 29 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.417 Devol et al. (1988) Brazilian Amazon 30 Brazil 5 S 55-70 W Lake 1985 July-Aug 6.667 Devol et al. (1988) Brazilian Amazon 31 Brazil 5 S 55-70 W Lake 1985 July-Aug 7.083 Devol et al. (1988) Brazilian Amazon 32 Brazil 5 S 55-70 W Lake 1985 July-Aug 3.083 Devol et al. (1988) Brazilian Amazon 33 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.075 Devol et al. (1988) Brazilian Amazon 34 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.542 Devol et al. (1988) Brazilian Amazon 35 Brazil 5 S 55-70 W Lake 1985 July-Aug 0.229 Devol et al. (1988) Coleen USA 150 N 68 W Lake 1990 August 0.210 Kling et al. (1992) Dam USA 150 N 68 W Lake 1990 July 0.350 Kling et al. (1992) Donghu China 30 N 114 E Lake 2003 June 53.000 Xing et al. (2004) Donghu 1 China 30 N 114 E Lake 2003 August 5.500 Xing et al. (2005) Donghu 2 China 30 N 114 E Lake 2003 August 5.800 Xing et al. (2005) Donghu 3 China 30 N 114 E Lake 2003 July 4.500 Xing et al. (2005) Dworshak USA 46 N 116 W Lake 1991 September 0.617 Soumis et al. (2004) Ekojärvi 1 Finland 61 N 24 E Lake 2000 August 10.560 Kankala et al. (2005) Ekojärvi 2 Finland 61 N 24 E Lake 2000 August 4.400 Kankala et al. (2005) F.D. Roosevelt USA 48 N 119 W Lake 1991 September 0.342 Soumis et al. (2004) Goose 1 USA 61 N 149 W Lake 1996 May 5.917 Phelps et al.( 1998) Goose 2 USA 61 N 149 W Lake 1996 May 2.625 Phelps et al.( 1998) Heposelkä 1 Finland 62 N 29 E Lake - July 0.038 Juutinen et al. (2001) Heposelkä 1 Finland 62 N 29 E Lake 1995 August 0.240 Juutinen et al. (2004) Heposelkä 2 Finland 62 N 29 E Lake July 0.079 Juutinen et al. (2001) Heposelkä 2 Finland 62 N 29 E Lake Heposelkä 3 Finland 62 N 29 E Lake Heposelkä 3 Finland 62 N 29 E Lake Heposelkä 4 Finland 62 N 29 E Lake Heposelkä 5 Finland 62 N 29 E Lake Hudson 5 Canada 58 N 94 W Lake 1989 Hudson 5 Canada 58 N 94 W Lake 1990 Hudson 6 Canada 58 N 94 W Lake 1989 Hudson 6 Canada 58 N 94 W Lake 1990 Ilha Marchantaria 1 Brazil 3 S 54 W Lake 1988 Jänkäläisenlampi Finland 67 N 27 E Lake Kang-nan 3 Taiwan 25 N 121 E Lake Kang-nan 3 Taiwan 25 N 121 E Lake Kang-nan 3 Taiwan 25 N 121 E Lake Kasumigaura Japan 36 N 140 E Kotsamolampi Finland 68 N 27 Manaus 1 Brazil 3 S Manaus 1 Brazil 3 1995 August 0.024 Juutinen et al. (2004) September 0.333 Juutinen et al. (2001) July 0.009 Juutinen et al. (2004) July 0.542 Juutinen et al. (2001) August 0.454 Juutinen et al. (2001) July 1.667 Rouse et al. (1995) July 27.500 Rouse et al. (1995) July 8.125 Rouse et al. (1995) June 11.875 Rouse et al. (1995) August 3.133 Wassmann and Tgein (1996) 1994 July 0.708 Huttunen et al. (2002) 1996 August 2.000 Chang and Yanga (2003) 1997 March 2.000 Chang and Yanga (2003) 1998 January 6.000 Chang and Yanga (2003) Lake 1993 August 8.875 Nakamura et al. (1999) E Lake 1995 July 0.221 Huttunen et al. (2002) 60 W Lake 1987 August 14.583 Devol et al. (1990) S 60 W Lake 1988 June 104.167 Devol et al. (1990) 1988 1995 Manaus 2 Brazil 3 S 60 W Lake September 12.500 Devol et al. (1990) Mekrijärvi 1 Finland 62 N 31 E Lake July 0.050 Juutinen et al. (2001) Mekrijärvi 2 Finland 62 N 31 E Lake August 0.063 Juutinen et al. (2001) Mekrijärvi 3 Finland 62 N 31 E Lake July 0.583 Juutinen et al. (2001) Mosquito 1 USA 61 N 149 W Lake 1995 May 12.917 Phelps et al. (1998) Mosquito 1 USA 61 N 149 W Lake 1996 May 11.000 Phelps et al. (1998) Mosquito 2 USA 61 N 149 W Lake 1995 May 11.250 Phelps et al. (1998) Mosquito 2 USA 61 N 149 W Lake 1996 May 5.542 Phelps et al. (1998) N1 USA 150 N 68 W Lake 1990 July 0.053 Kling et al. (1992) Orinoco Venezuela 8 N 63 W Lake 1991 October 0.009 Smith et al. (2000) Oroville USA 39 N 121 W Lake 1991 September 0.438 Soumis et al. (2004) Hyvönen et al. (1998) Pääjärvi Finland 61 N 25 E Lake 1994 August 22.500 Pond-386 USA 150 N 68 W Lake 1990 August 0.330 Kling et al. (1992) Priest Pot 1 G. Britain 54 N 3 W Lake 1997 September 0.933 Casper et al. (2000) Priest Pot 2 G. Britain 54 N 3 W Lake 1997 August 61.947 Casper et al. (2000) Priest Pot 3 G. Britain 54 N 3 W Lake 1997 August 35.260 Casper et al. (2000) Priest Pot 4 G. Britain 54 N 3 W Lake 1997 August 38.820 Casper et al. (2000) Priest Pot 5 G. Britain 54 N 3 W Lake 1997 August 72.247 Casper et al. (2000) Priest Pot 6 G. Britain 54 N 3 W Lake 1997 August 44.527 Casper et al. (2000) Priest Pot 7 G. Britain 54 N 3 W Lake 1997 August 20.700 Casper et al. (2000) Priest Pot 8 G. Britain 54 N 3 W Lake 1997 August 19.507 Casper et al. (2000) Ryans 1 Australia 36 S 147 E Lake 1993 December 24.000 Boon and Mitchell (1995) Ryans 1 Australia 36 S 147 E Lake 1994 January 43.200 Boon and Mitchell (1995) Ryans 2 Australia 36 S 147 E Lake October 3.200 Boon and Mitchell (1995) Ryans 2 Australia 36 S 147 E Lake February 16.000 Boon and Mitchell (1995) Ryans 3 Australia 36 S 147 E Lake December 14.400 Boon and Mitchell (1995) Ryans 3 Australia 36 S 147 E Lake February 24.000 Boon and Mitchell (1995) Samuel Brazil 4 S 49 W Lake 2000 June-July 10.867 Tavares de Lima et al. (2002) Shasta USA 40 N 122 W Lake 1991 September 1.217 Soumis et al. (2004) Tucurui Brazil 4 S 49 W Lake 2000 June-July 15.600 Tavares de Lima et al. (2002) Tucurui Brazil 4 S 49 W Lake 1997 August 10.360 Tavares de Lima et al. (2000) Vembanad 1 India 9-10 N 76 E Lake 1997 December 16.120 Verma et al. (2002) Vembanad 1 India 9-10 N 76 E Lake 1998 March 4.000 Verma et al. (2002) Vembanad 2 India 9-10 N 76 E Lake 1997 December 51.430 Verma et al. (2002) Vembanad 2 India 9-10 N 76 E Lake 1998 March 18.000 Verma et al. (2002) Vembanad 3 India 9-10 N 76 E Lake 1997 December 138.480 Verma et al. (2002) Vembanad 3 India 9-10 N 76 E Lake 1998 March 4.750 Verma et al. (2002) Vembanad 4 India 9-10 N 76 E Lake 1997 December 210.590 Verma et al. (2002) Vembanad 4 India 9-10 N 76 E Lake 1998 March 300.000 Verma et al. (2002) Vesijärvi 1 Finland 61 N 25 E Lake 1997 July 29.167 Vesijärvi 1 Finland 61 N 25 E Lake 1999 August 60.000 Ojala et al. (2000) Käki et al. (2001) Vesijärvi 1 Finland 61 N 25 E Lake 1998 August 50.000 Kankaala et al. (2003) Vesijärvi 1 Finland 61 N 25 E Lake 1999 August 33.333 Kankaala et al. (2003) Vesijärvi 2 Finland 61 N 25 E Lake 1997 September 50.000 Ojala et al. (2000) Vesijärvi 2 Finland 61 N 25 E Lake 1999 July 25.000 Käki et al. (2001) Vesijärvi 2 Finland 61 N 25 E Lake 1998 August, July 0.083 Kankaala et al. (2003) Vesijärvi 2 Finland 61 N 25 E Lake 1999 July 0.027 Kankaala et al. (2003) Vesijärvi 3 Finland 61 N 25 E Lake 1999 July 85.000 Käki et al. (2001) Vesijärvi 3 Finland 61 N 25 E Lake 1997 July 16.667 Kankaala et al. (2004) Vesijärvi 3 Finland 61 N 25 E Lake 1998 August 50.000 Kankaala et al. (2004) Vesijärvi 3 Finland 61 N 25 E Lake 1999 August 29.167 Kankaala et al. (2004) Vesijärvi 4 Finland 61 N 25 E Lake 1997 August 25.000 Kankaala et al. (2004) Vesijärvi 4 Finland 61 N 25 E Lake 1998 July 45.833 Kankaala et al. (2004) Vesijärvi 5 Finland 61 N 25 E Lake 1997 August 16.667 Kankaala et al. (2004) Vesijärvi 5 Finland 61 N 25 E Lake 1998 June 20.833 Kankaala et al. (2004) Vesijärvi 5 Finland 61 N 25 E Lake 1999 August 16.667 Kankaala et al. (2004) Wallula USA 46 N 119 W Lake 1991 September 0.708 Soumis et al. (2004) William USA 150 N 68 W Lake 1990 August 0.310 Kling et al. (1992) Windy USA 150 N 68 W Lake 1990 August 0.150 Kling et al. (1992) Wintergreen USA 37 N 72 W Lake 1976 July 45.000 Molongoski and Klug (1980) 1977 Wintergreen USA 37 N 72 W Lake September 30.000 Molongoski and Klug (1980) Wuliangsu 1 China 40-41 N 108 E Lake July 25.000 Duan et al. (2005) Wuliangsu 1 China 40-41 N 108 E Lake July 25.000 Duan et al. (2005) Wuliangsu 2 China 40-41 N 108 E Lake August 33.000 Duan et al. (2005) Wuliangsu 2 China 40-41 N 108 E Lake August 32.500 Duan et al. (2005) Wuliangsu 3 China 40-41 N 108 E Lake August 6.000 Duan et al. (2005) Wuliangsu 3 China 40-41 N 108 E Lake August 7.500 Duan et al. (2005) Wuliangsu 4 China 40-41 N 108 E Lake September 5.000 Duan et al. (2005) Wuliangsu 4 China 40-41 N 108 E Lake September 5.000 Duan et al. (2005) Wuliangsu 5 China 40-41 N 108 E Lake July 30.500 Duan et al. (2005) Wuliangsu 6 China 40-41 N 108 E Lake July 27.000 Duan et al. (2005) Wuliangsu 7 China 40-41 N 108 E Lake July 17.500 Duan et al. (2005) Wuliangsu 8 China 40-41 N 108 E Lake July 5.000 Duan et al. (2005) Aegean sea Greece 38 N 27 E Ocean 1993 July 1.21E-03 Bange et al. (1996) Arabian sea 10-22 N 51-74 E Ocean 1986 September-October 9.27E-03 Owens et al. (1991) Black sea 42-46 N 30-40 E Ocean 1988 July 1.79E-02 Reeburgh et al. (1991) Bransfield Straits 63 S 61 W Ocean 1987 December-March 1.00E-04 Tilbrook and Karl (1994) Cape Blanc gyre Mauritania 20 N 18 W Ocean 2005 April 3.05E-05 Kock et al. (2008) Cape Blanc shelf Mauritania 20 N 18 W Ocean 2005 April 6.88E-05 Kock et al. (2008) Cape Blanc slope Mauritania 20 N 18 W Ocean 2005 April 6.52E-05 Kock et al. (2008) 11 N 65 W Ocean 1986 February 1.73E-04 Ward et al. (1987) Cariaco basin East Central Arabian Sea 15 N 60 E Ocean 1996 April 9.33E-04 Naqvi et al. (2005) Japan 38 N 142 E Ocean 1994 September 1.95E-03 Rehder and Suess (2001) East China sea China 30 N 124 E Ocean 2001 May 1.85E-03 Zhang et al. (2004) East Siberian Arctic Russia 72 N 160 E Ocean 2003 September 1.17E-02 Shakhova and Semiletov (2007) Eastern equatorial Atlantic 7 N 15-25 E Ocean 1993 January-March 1.87E-03 Oudot et al. (2002) Eastern equatorial Atlantic 4 S 10-4 W-E Ocean 1993 January-March 1.80E-03 Oudot et al. (2002) 35 N 20 E Ocean 1993 July 2.30E-03 Bange et al. (1996) East coast of Honshu Eastern Ionian sea Greece Equatorial Pacific 0-10 N 80 W Ocean 1990 February 3.37E-04 Bates et al. (1996) Equatorial Pacific Peru 6 N 81 W Ocean 1992 March 2.88E-04 Lammers and Suess (1994) Equatorial Pacific Peru 7 N 81 W Ocean 1992 March 8.96E-04 Lammers and Suess (1994) Equatorial Pacific Peru 7 N 88 W Ocean 1992 March 1.49E-05 Lammers and Suess (1994) Equatorial Pacific Peru 5 S 80 W Ocean 2000 July 9.33E-04 Kelley and Jeffrey (2002) Greifswalder Bodden Germany 54 N 14 E Ocean 1994 June-July 2.13E-03 Bange et al. (1998) 32 N 76 W Ocean 1997 April 1.27E-04 Holmes et al. (2000) 32 N 133 E Ocean 1994 September 5.11E-04 Rehder and Suess (2001) 30 N 130 E Ocean 1994 September 5.33E-04 Rehder and Suess (2001) Gulf Stream Kuroshio east of Kyushu Japan Kuroshio, east China sea North bay of Bengal India 16 N 95 E Ocean 2004 January 4.47E-03 Berner et al. (2003) North Pacific USA 23 N 158 W Ocean 1997 July 6.00E-05 Holmes et al. (2000) North Pacific-2 17 N 153 W Ocean 2000 May-June 8.67E-04 Sansone et al. (2001) North Pacific-3 16 N 137 W Ocean 2000 May-June 1.40E-03 Sansone et al. (2001) North Pacific-4 15 N 120 W Ocean 2000 May-June 1.67E-03 Sansone et al. (2001) North Pacific-5 15 N 108 W Ocean 2000 May-June 8.00E-04 Sansone et al. (2001) North Pacific-6 14 N 98 W Ocean 2000 May-June 5.13E-04 Sansone et al. (2001) North sea 58 N 4 E Ocean 1994 May 6.87E-03 Rehder et al. (1998) North western Black sea 44 N 31 E Ocean 1995 July 3.13E-01 Amouroux et al. (2002) North western Black sea 44 N 31 E Ocean 1995 July 3.53E-02 Amouroux et al. (2002) North western Black sea 44 N 31 E Ocean 1995 July 3.33E-02 Amouroux et al. (2002) 54 N 14 E Ocean 1994 June-July 1.43E-02 Bange et al. (1998) 35 N 30 E Ocean 1993 July 2.02E-03 Bange et al. (1996) 42 N 9 W Ocean 2004 September 2.00E-03 Kitidis et al. (2007) Pacific ocean, east of Taiwan 23 N 125 E Ocean 1994 September 2.76E-04 Rehder and Suess (2001) Sargasso Sea 32 N 76 W Ocean 1997 April 1.73E-04 Holmes et al. (2000) 55 N 150 E Ocean 1992 Summer 8.01E-02 Lammers et al. (1995) 15 N 120 E Ocean 1994 September 2.28E-04 Rehder and Suess (2001) South China sea 7 N 115 E Ocean 1994 September 1.75E-03 Rehder and Suess (2001) South Shetland Islands 63 S 61 W Ocean 1987 December-March 7.00E-04 Tilbrook and Karl (1994) 1995 June 6.49E+01 Heyer and Berger (2000) May 8.59E+00 Purvaja and Ramesh (2001) Northern Bodden Germany Northwestern Levantine basin (Mediterranean sea) Outer Vigo bay Sea of Okhotsk (ice-free) Spain Russia South China sea Southern Baltic sea Germany 54 N 13 E Ocean Tamil Nadu Coast India 11 N 79 E Ocean 65 S 30 W Ocean 1998 March 3.13E-04 Heeschen et al. (2004) Oudot et al. (2002) Weddell sea Western equatorial Atlantic 7 N 41-51 W Ocean 1993 January-March 1.47E-03 Western equatorial Atlantic 4-5 S-N 35 W Ocean 1993 January-March 1.60E-03 Oudot et al. (2002) Western subtropical North Atlantic 40-30 N 30-75 W Ocean 1975 February 1.73E-03 Scranton and Brewer (1977) 2001 April 8.87E-04 Zhang et al. (2004) May 42.560 Purvaja and Ramesh (2001) Yellow sea China 35 N 123 E Ocean Adyar river India 11 N 79 E River Brazilian Amazon 77 Brazil 5 S 55-70 W River 1985 July-Aug 6.417 Devol et al. (1988) Brazilian Amazon 79 Brazil 5 S 55-70 W River 1985 July-Aug 0.542 Devol et al. (1988) Brazilian Amazon 81 Brazil 5 S 55-70 W River 1985 July-Aug 1.042 Devol et al. (1988) Brazilian Amazon 82 Brazil 5 S 55-70 W River 1985 July-Aug 0.500 Devol et al. (1988) Brazilian Amazon 85 Brazil 5 S 55-70 W River 1985 July-Aug 0.958 Devol et al. (1988) Brazilian Amazon 87 Brazil 5 S 55-70 W River 1985 July-Aug 0.875 Devol et al. (1988) Brazilian Amazon 88 Brazil 5 S 55-70 W River 1985 July-Aug 0.304 Devol et al. (1988) Brazilian Amazon 90 Brazil 5 S 55-70 W River 1985 July-Aug 0.008 Devol et al. (1988) Kuparuk USA 150 N 68 W River 1990 August 0.240 Kling et al. (1992) Mississippi 1 USA 28 N 89 W River September 20.833 Alford et al. (1997) Mississippi 2 USA 28 N 89 W River September 25.000 Alford et al. (1997) Mississippi 3 USA 28 N 89 W River September 83.333 Alford et al. (1997) Ogeechee 1 USA 32 N 81 W River 1988 May 10.417 Pulliam (1993) Ogeechee 1 USA 32 N 81 W River 1989 May 4.583 Pulliam (1993) Ogeechee 2 USA 32 N 81 W River 1988 November 5.208 Pulliam (1993) Ogeechee 2 USA 32 N 81 W River 1989 May 3.125 Pulliam (1993) Ogeechee 3 USA 32 N 81 W River 1988 February 5.208 Pulliam (1993) Ogeechee 3 USA 32 N 81 W River 1989 May 4.167 Pulliam (1993) Ogeechee 4 USA 32 N 81 W River 1988 November 2.292 Pulliam (1993) Ogeechee 4 USA 32 N 81 W River 1989 May 3.125 Pulliam (1993) Bakchar Russia 57 N 83 E Wetland 1999 July 9.250 Friborg et al. (2003) Ballards USA 43 N 33 W Wetland 1994 August 36.500 Kim et al. (1998) Brazilian Amazon 36 Brazil 5 S 55-70 W Wetland 1985 July-Aug 39.583 Devol et al. (1988) Brazilian Amazon 37 Brazil 5 S 55-70 W Wetland 1985 July-Aug 4.167 Devol et al. (1988) Brazilian Amazon 38 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.350 Devol et al. (1988) Brazilian Amazon 39 Brazil 5 S 55-70 W Wetland 1985 July-Aug 9.167 Devol et al. (1988) Brazilian Amazon 40 Brazil 5 S 55-70 W Wetland 1985 July-Aug 42.083 Devol et al. (1988) Brazilian Amazon 41 Brazil 5 S 55-70 W Wetland 1985 July-Aug 10.833 Devol et al. (1988) Brazilian Amazon 42 Brazil 5 S 55-70 W Wetland 1985 July-Aug 216.667 Devol et al. (1988) Brazilian Amazon 43 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.058 Devol et al. (1988) Brazilian Amazon 44 Brazil 5 S 55-70 W Wetland 1985 July-Aug 102.083 Devol et al. (1988) Brazilian Amazon 45 Brazil 5 S 55-70 W Wetland 1985 July-Aug 5.417 Devol et al. (1988) Brazilian Amazon 46 Brazil 5 S 55-70 W Wetland 1985 July-Aug 1.333 Devol et al. (1988) Brazilian Amazon 47 Brazil 5 S 55-70 W Wetland 1985 July-Aug 13.333 Devol et al. (1988) Brazilian Amazon 48 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.096 Devol et al. (1988) Brazilian Amazon 49 Brazil 5 S 55-70 W Wetland 1985 July-Aug 1.875 Devol et al. (1988) Brazilian Amazon 50 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.058 Devol et al. (1988) Brazilian Amazon 51 Brazil 5 S 55-70 W Wetland 1985 July-Aug 81.250 Devol et al. (1988) Brazilian Amazon 52 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.792 Devol et al. (1988) Brazilian Amazon 53 Brazil 5 S 55-70 W Wetland 1985 July-Aug 2.250 Devol et al. (1988) Brazilian Amazon 54 Brazil 5 S 55-70 W Wetland 1985 July-Aug 11.458 Devol et al. (1988) Brazilian Amazon 55 Brazil 5 S 55-70 W Wetland 1985 July-Aug 17.500 Devol et al. (1988) Brazilian Amazon 56 Brazil 5 S 55-70 W Wetland 1985 July-Aug 112.500 Devol et al. (1988) Brazilian Amazon 57 Brazil 5 S 55-70 W Wetland 1985 July-Aug 52.500 Devol et al. (1988) Brazilian Amazon 58 Brazil 5 S 55-70 W Wetland 1985 July-Aug 3.458 Devol et al. (1988) Brazilian Amazon 59 Brazil 5 S 55-70 W Wetland 1985 July-Aug 3.708 Devol et al. (1988) Brazilian Amazon 60 Brazil 5 S 55-70 W Wetland 1985 July-Aug 3.833 Devol et al. (1988) Brazilian Amazon 61 Brazil 5 S 55-70 W Wetland 1985 July-Aug 31.667 Devol et al. (1988) Brazilian Amazon 62 Brazil 5 S 55-70 W Wetland 1985 July-Aug 3.167 Devol et al. (1988) Brazilian Amazon 63 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.750 Devol et al. (1988) Brazilian Amazon 64 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.325 Devol et al. (1988) Brazilian Amazon 65 Brazil 5 S 55-70 W Wetland 1985 July-Aug 6.250 Devol et al. (1988) Brazilian Amazon 66 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.279 Devol et al. (1988) Brazilian Amazon 67 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.075 Devol et al. (1988) Brazilian Amazon 68 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.233 Devol et al. (1988) Brazilian Amazon 69 Brazil 5 S 55-70 W Wetland 1985 July-Aug 19.167 Devol et al. (1988) Brazilian Amazon 70 Brazil 5 S 55-70 W Wetland 1985 July-Aug 10.000 Devol et al. (1988) Brazilian Amazon 71 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.625 Devol et al. (1988) Brazilian Amazon 72 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.088 Devol et al. (1988) Brazilian Amazon 73 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.542 Devol et al. (1988) Brazilian Amazon 74 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.458 Devol et al. (1988) Brazilian Amazon 75 Brazil 5 S 55-70 W Wetland 1985 July-Aug 0.042 Devol et al. (1988) Cabaliana Brazil 3 S 61 W Wetland August 10.458 Bartlett et al. (1988) Bartlett et al. (1988) Cabaliana Brazil 3 S 61 W Wetland Clay Belt Canada 49 N 80 W Wetland August 6.792 May-Aug-Oct 6.508 Cwm-y-Glo G. Britain 53 N 4 W Wetland Bubier (1995) November 3.333 Kang and Freeman (2002) Chersky 1 Rusia 68.5 N 161.4 E Wetland Chersky 2 Rusia 68.5 N 161.4 E Wetland 1995 August 19.479 Nakano et al. (2000) 1995 August 21.683 Chersky 3 Rusia 68.5 N 161.4 E Nakano et al. (2000) Wetland 1995 July 0.033 Chersky 4 Rusia 68.5 N 161.4 Nakano et al. (2000) E Wetland 1995 July 0.054 ELA Canada 50 N Nakano et al. (2000) 95 W Wetland 1991 Summer 0.420 Whiting and Chanton (1992) ELA 1 Canada 50 N 95 W Wetland 1995 June 25.000 Scott et al. (1999) ELA 1 Canada ELA 1 Canada 50 N 95 W Wetland 1991 August 3.333 Scott et al. (1999) 50 N 95 W Wetland 1992 August 3.438 ELA 1 Scott et al. (1999) Canada 50 N 95 W Wetland 1993 July 2.917 Scott et al. (1999) ELA 1 Canada 50 N 95 W Wetland 1994 September 1.250 Scott et al. (1999) ELA 2 Canada 50 N 95 W Wetland 1995 August 62.500 Scott et al. (1999) ELA 2 Canada 50 N 95 W Wetland 1991 August 0.021 Scott et al. (1999) 1991 ELA 2 Canada 50 N 95 W Wetland 1992 September 0.313 Scott et al. (1999) ELA 2 Canada 50 N 95 W Wetland 1993 August 0.167 Scott et al. (1999) ELA 2 Canada 50 N 95 W Wetland 1994 August 0.208 Scott et al. (1999) ELA 2 Canada 50 N 95 W Wetland 1991 October 0.001 Scott et al. (1999) ELA 3 Canada 50 N 95 W Wetland 1995 July 29.167 Scott et al. (1999) ELA 3 Canada 50 N 95 W Wetland 1992 August 0.002 Scott et al. (1999) ELA 3 Canada 50 N 95 W Wetland 1993 September 0.002 Scott et al. (1999) ELA 3 Canada 50 N 95 W Wetland 1994 October 0.002 Scott et al. (1999) ELA 4 Canada 50 N 95 W Wetland 1995 July 33.333 Scott et al. (1999) ELA 4 Canada 50 N 95 W Wetland 1993 August 5.833 Scott et al. (1999) ELA 4 Canada 50 N 95 W Wetland 1994 August 2.708 Scott et al. (1999) ELA 5 Canada 50 N 95 W Wetland 1995 July 54.167 Scott et al. (1999) Gambut 1 Indonesia 3 S 114 E Wetland 2001 April 0.160 Inubushi et al. (2003) Gambut 2 Indonesia 3 S 114 E Wetland 2001 March 0.333 Inubushi et al. (2003) Gambut 3 Indonesia 3 S 114 E Wetland 2001 February 0.933 Inubushi et al. (2003) Harp 4 Canada 45 N 79 W Wetland 1990 August 5.750 Weyhenmeyer (1999) Hongyuan China 32 N 102 E Wetland 2001 August 8.200 Ding et al. (2004) Hongyuan China 32 N 102 E Wetland 2002 September 6.000 Ding et al. (2004) Hongyuan China 32 N 102 E Wetland 2001 September 10.000 Ding et al. (2004) Hongyuan China 32 N 102 E Wetland 2001 July 8.930 Ding et al. (2004) Hudson 1 Canada 58 N 94 W Wetland 1989 August 0.054 Rouse et al. (1995) Hudson 1 Canada 58 N 94 W Wetland 1990 August 0.033 Rouse et al. (1995) Hudson 2 Canada 58 N 94 W Wetland 1989 June 0.208 Rouse et al. (1995) Hudson 2 Canada 58 N 94 W Wetland 1990 July 1.000 Rouse et al. (1995) Hudson 3 Canada 58 N 94 W Wetland 1989 June 8.750 Rouse et al. (1995) Hudson 3 Canada 58 N 94 W Wetland 1990 July 12.500 Rouse et al. (1995) Hudson 4 Canada 58 N 94 W Wetland 1989 June 6.250 Rouse et al. (1995) Hudson 4 Canada 58 N 94 W Wetland 1990 July 15.417 Rouse et al. (1995) Ilha Marchantaria 2 Brazil 3 S 54 W Wetland 1988 August 8.263 Wassmann and Tgein (1996) 1994 Ithaca USA 42 N 76 W Wetland July 288.000 Yavitt et al. (1992) James 1 Canada 51 N 80 W Wetland June 1.708 Moore et al. (1994) James 2 Canada 51 N 80 W Wetland June 0.500 Moore et al. (1994) James 3 Canada 51 N 80 W Wetland August 0.083 Moore et al. (1994) James 4 Canada 51 N 80 W Wetland August 4.167 Moore et al. (1994) James 5 Canada 51 N 80 W Wetland July 15.625 Moore et al. (1994) James 6 Canada 51 N 80 W Wetland September 2.083 Moore et al. (1994) Kang-nan 1 Taiwan 24 N 121 E Wetland 1995 October 0.050 Chang and Yanga (2003) Kang-nan 1 Taiwan 25 N 121 E Wetland 1996 August 0.200 Chang and Yanga (2003) Kang-nan 1 Taiwan 25 N 121 E Wetland 1998 January 0.050 Chang and Yanga (2003) Kang-nan 1 Taiwan 25 N 121 E Wetland 1999 April 0.100 Chang and Yanga (2003) Kang-nan 2 Taiwan 25 N 121 E Wetland 1995 October 0.100 Chang and Yanga (2003) Kang-nan 2 Taiwan 25 N 121 E Wetland 1996 March 0.100 Chang and Yanga (2003) Kang-nan 2 Taiwan 25 N 121 E Wetland 1997 March 0.070 Chang and Yanga (2003) Kang-nan 2 Taiwan 25 N 121 E Wetland 1998 May 0.100 Chang and Yanga (2003) Kang-nan 2 Taiwan 25 N 121 E Wetland 1999 April 0.070 Chang and Yanga (2003) Kuan-du 1 Taiwan 25 N 120 E Wetland 1996 October 6.000 Chang and Yanga (2003) Kuan-du 1 Taiwan 25 N 120 E Wetland 1997 March 2.000 Chang and Yanga (2003) Kuan-du 2 Taiwan 25 N 120 E Wetland 1996 October 2.000 Chang and Yanga (2003) Kuan-du 2 Taiwan 25 N 120 E Wetland 1997 March 1.000 Chang and Yanga (2003) Chang and Yanga (2003) Kuan-du 2 Taiwan 25 N 120 E Wetland 1998 January 1.000 Labrador Trough Canada 54 N 66 W Wetland 1992 Jun-Sept 4.375 Bubier (1995) Lakkasuo 1 Finland 62 N 24 E Wetland 1991 August 12.500 Nykänen et al. (1998) Lakkasuo 1 Finland 62 N 24 E Wetland 1992 July 20.833 Nykänen et al. (1998) Lakkasuo 1 Finland 62 N 24 E Wetland 1991 August 2.500 Nykänen et al. (1998) Lakkasuo 2 Finland 62 N 24 E Wetland 1992 August 1.250 Nykänen et al. (1998) Luanhaizi 1 China 37 N 101 E Wetland 2002 July 10.575 Hirota et al. (2004) Luanhaizi 1 China 37 N 101 E Wetland 2002 August 6.500 Hirota et al. (2004) Luanhaizi 2 China 37 N 101 E Wetland 2002 August 12.342 Hirota et al. (2004) Luanhaizi 3 China 37 N 101 E Wetland 2002 August 2.729 Hirota et al. (2004) Manaus Brazil 3 S 60 W Wetland July 0.329 Bartlett et al. (1988) Männikjärve 1 Estonia 59 N 26 E Wetland 1997 July 0.272 Frenzel and Karofeld (2000) Männikjärve 2 Estonia 59 N 26 E Wetland 1997 July 0.320 Frenzel and Karofeld (2000) Männikjärve 3 Estonia 59 N 26 E Wetland 1997 July 2.000 Frenzel and Karofeld (2000) Männikjärve 4 Estonia 59 N 26 E Wetland 1997 July 8.000 Frenzel and Karofeld (2000) Männikjärve 5 Estonia 59 N 26 E Wetland 1997 July 3.200 Frenzel and Karofeld (2000) Marcell Experimental Forest 1 USA 47 N 93 W Wetland 1989 July 10.556 Zhang et al. (2002) Marcell Experimental Forest 1 USA 47 N 93 W Wetland 1989 August 33.333 Marcell Experimental Forest 1 USA 47 N 93 W Wetland 1990 September 14.583 Dise et al. (1993) Dise et al. (1993) Marcell Experimental Forest 2 USA 47 N 93 W Wetland 1990 August 5.556 Zhang et al. (2002) Marcell Experimental Forest 2 USA 47 N 93 W Wetland 1989 August 14.583 Dise et al. (1993) Marcell Experimental Forest 2 USA 47 N 93 W Wetland 1990 August 7.292 Dise et al. (1993) Marcell Experimental Forest 3 USA 47 N 93 W Wetland 1989 July 2.778 Zhang et al. (2002) Marcell Experimental Forest 3 USA 47 N 93 W Wetland 1989 August 5.208 Dise et al. (1993) Marcell Experimental Forest 3 USA 47 N 93 W Wetland 1990 August 5.208 Dise et al. (1993) Marcell Experimental Forest 4 USA 47 N 93 W Wetland 1990 June 0.833 Zhang et al. (2002) Marcell Experimental Forest 4 USA 47 N 93 W Wetland 1989 August 5.208 Dise et al. (1993) Marcell Experimental Forest 4 USA 47 N 93 W Wetland 1990 August 5.208 Dise et al. (1993) Marcell Experimental Forest 5 USA 47 N 93 W Wetland 1991 August 16.667 Zhang et al. (2002) Marcell Experimental Forest 5 USA 47 N 93 W Wetland 1989 July 2.083 Dise et al. (1993) Marcell Experimental Forest 5 USA 47 N 93 W Wetland 1990 July 0.417 Dise et al. (1993) Marcell Experimental Forest 6 USA 47 N 93 W Wetland 1992 August 8.333 Zhang et al. (2002) Marrecao Brazil 3 S 61 W Wetland July 0.238 Bartlett et al. (1988) Michigan 1 USA 42 N 84 W Wetland 1991 July 41.667 Shannon and White (1994) Michigan 1 USA 42 N 84 W Wetland 1992 July 25.417 Shannon and White (1994) Michigan 1 USA 42 N 84 W Wetland 1993 July 33.333 Shannon and White (1994) Michigan 2 USA 42 N 84 W Wetland 1991 May 50.417 Shannon and White (1994) Michigan 2 USA 42 N 84 W Wetland 1992 July 25.000 Shannon and White (1994) Michigan 3 USA 42 N 84 W Wetland 1991 May 41.667 Shannon and White (1994) Michigan 3 USA 42 N 84 W Wetland 1992 June 18.750 Shannon and White (1994) Michigan 3 USA 42 N 84 W Wetland 1993 July 25.000 Shannon and White (1994) Michigan 4 USA 42 N 84 W Wetland 1992 July 0.167 Shannon and White (1994) Michigan 4 USA 42 N 84 W Wetland 1993 August 17.708 Shannon and White (1994) Michigan 5 USA 42 N 84 W Wetland 1991 June 11.458 Shannon and White (1994) Michigan 5 USA 42 N 84 W Wetland 1993 July 9.375 Shannon and White (1994) Michigan 6 USA 42 N 84 W Wetland 1991 June 8.333 Shannon and White (1994) Michigan 6 USA 42 N 84 W Wetland 1992 May 1.042 Shannon and White (1994) Michigan 6 USA 42 N 84 W Wetland 1993 August 13.125 Shannon and White (1994) Michigan 7 USA 42 N 84 W Wetland 1991 June 3.125 Shannon and White (1994) Michigan 7 USA 42 N 84 W Wetland 1992 June 4.167 Shannon and White (1994) Michigan 7 USA 42 N 84 W Wetland Migneint G. Britain 53 N 4 W Wetland Mizorogaike 1 Japan 30 N 135 E Wetland Mizorogaike 2 Japan 30 N 135 E Wetland Mizorogaike 3 Japan 30 N 135 E 1993 June 18.750 Shannon and White (1994) May 0.250 Khang and Freeman (2002) 1993 August 72.222 Sugimoto and Fujita (1997) 1993 August 69.444 Sugimoto and Fujita (1997) Wetland 1993 June 27.778 Sugimoto and Fujita (1997) More Scotland 56 N 3 W Wetland 1994 May-June 2.720 Hargreaves and Fowler (1998) Mukah Division 1 Malasia 2 N 111 E Wetland 2002 August 0.010 Melling et al. (2005) Mukah Division 1 Malasia 2 N 111 E Wetland 2003 July 0.040 Melling et al. (2005) Mukah Division 2 Malasia 2 N 111 E Wetland 2002 August 0.007 Melling et al. (2005) NASA 1 Canada 54 N 66 W Wetland 1990 Growing season 0.250 Whiting and Chanton (1992) NASA 2 Canada 54 N 66 W Wetland 1990 August 0.500 Whiting and Chanton (1992) Nieuwkoopse Plassen Netherlands 52 N 4 E Wetland 1994 August 5.208 Dasselaar et al. (1999) Nieuwkoopse Plassen Netherlands 52 N 4 E Wetland 1995 July 7.292 Dasselaar et al. (1999) Nieuwkoopse Plassen Netherlands 52 N 4 E Wetland 1996 August 5.417 Dasselaar et al. (1999) Niwot Ridge 1 USA 39 N 105 W Wetland 1992 August 0.625 West et al. (1999) Niwot Ridge 1 USA 39 N 105 W Wetland 1993 June 1.125 West et al. (1999) Niwot Ridge 2 USA 39 N 105 W Wetland 1992 July 0.019 West et al. (1999) Niwot Ridge 2 USA 39 N 105 W Wetland 1993 August 0.006 West et al. (1999) Niwot Ridge 3 USA 39 N 105 W Wetland 1993 July 0.013 West et al. (1999) NSA Canada 56 N 98 W Wetland 1994 July 9.375 Bubier et al. (2005) NSA Canada 56 N 98 W Wetland 1996 July 19.792 Bubier et al. (2005) 1996 August 11.521 Roulet et al. (1997) August 6.958 Bartlett et al. (1988) NSA Canada 56 N 98 W Wetland Pesqueiro Brazil 3 S 61 W Wetland Puerto Rico 1 Puerto Rico 18 N 67 W Wetland 1991 August 2.396 Sotomayor et al. (1994) Puerto Rico 2 Puerto Rico 18 N 67 W Wetland 1991 August 0.083 Sotomayor et al. (1994) Puerto Rico 3 Puerto Rico 18 N 67 W Wetland 1991 August 0.125 Sotomayor et al. (1994) Raftery´s Australia 36 S 145 E Wetland 1993 December 28.800 Boon et al. (1997) Raftery´s Australia 36 S 145 E Wetland 1994 February 28.000 Boon et al. (1997) Sabine Pass 1 USA 93 N 30 W Wetland 1993 July 3.958 Bianchi et al. (1996) Sabine Pass 2 USA 93 N 30 W Wetland 1993 July 5.208 Bianchi et al. (1996) Sabine Pass 3 USA 93 N 30 W Wetland 1993 July 6.250 Bianchi et al. (1996) Sabine Pass 4 USA 93 N 30 W Wetland 1993 July 66.667 Bianchi et al. (1996) Sabine Pass 5 USA 93 N 30 W Wetland 1993 July 1.042 Bianchi et al. (1996) Sabine Pass 6 USA 93 N 30 W Wetland 1993 July 35.417 Bianchi et al. (1996) Sanjiang 1 China 47 N 133 E Wetland 2001 August 50.000 Ding et al. (2004) Sanjiang 1 China 47 N 133 E Wetland 2002 August 54.600 Ding et al. (2004) Sanjiang 1 China 47 N 133 E Wetland 2002 August 40.300 Ding et al. (2004) Sanjiang 1 China 47 N 133 E Wetland 2001 August 35.600 Ding et al. (2003) Sanjiang 1 China 47 N 133 E Wetland 2001 August 39.200 Ding et al. (2005) Sanjiang 1 China 47 N 133 E Wetland 2002 August 24.100 Ding et al. (2005) Sanjiang 1 China 47 N 133 E Wetland 2001 August 27.600 Ding et al. (2003) Sanjiang 10 China 47 N 133 E Wetland 2001 August 24.500 Ding et al. (2003) Sanjiang 11 China 47 N 133 E Wetland 2001 August 27.600 Ding et al. (2003) Sanjiang 12 China 47 N 133 E Wetland 2001 August 32.500 Ding et al. (2003) Sanjiang 2 China 47 N 133 E Wetland 2002 August 26.100 Ding et al. (2004) Sanjiang 2 China 47 N 133 E Wetland 2001 August 31.100 Ding et al. (2003) Sanjiang 2 China 47 N 133 E Wetland 2001 August 27.100 Ding et al. (2005) Sanjiang 2 China 47 N 133 E Wetland 2002 August 20.500 Ding et al. (2005) Sanjiang 2 China 47 N 133 E Wetland 2001 August 38.900 Ding et al. (2003) Sanjiang 3 China 47 N 133 E Wetland 2001 August 25.700 Ding et al. (2003) Sanjiang 3 China 47 N 133 E Wetland 2001 August 25.800 Ding et al. (2005) Sanjiang 3 China 47 N 133 E Wetland 2002 August 17.900 Ding et al. (2005) Sanjiang 3 China 47 N 133 E Wetland 2001 August 66.500 Ding et al. (2003) Sanjiang 4 China 47 N 133 E Wetland 2002 July 31.600 Ding et al. (2005) Sanjiang 4 China 47 N 133 E Wetland 2001 August 27.400 Ding et al. (2003) Sanjiang 5 China 47 N 133 E Wetland 2002 July 24.200 Ding et al. (2005) Sanjiang 5 China 47 N 133 E Wetland 2001 August 31.900 Ding et al. (2003) Sanjiang 6 China 47 N 133 E Wetland 2001 August 45.000 Ding et al. (2003) Sanjiang 7 China 47 N 133 E Wetland 2001 August 37.200 Ding et al. (2003) Sanjiang 8 China 47 N 133 E Wetland 2001 August 23.500 Ding et al. (2003) Sanjiang 9 China 47 N 133 E Wetland 2001 August 33.000 Ding et al. (2003) Saskatchewan Canada 54 N 105 W Wetland 1994 July 21.667 Zhang et al. (2002) Saskatchewan Canada 54 N 105 W Wetland 1995 June 20.000 Zhang et al. (2002) Saskatchewan 1 Canada 56 N 107 W Wetland 1998 August 0.004 Turetsky et al. (2002) Saskatchewan 1 Canada 56 N 107 W Wetland 1999 September 0.003 Turetsky et al. (2002) Saskatchewan 1 Canada 53 N 104 W Wetland 1994 August 26.667 Rask et al. (2002) Saskatchewan 2 Canada 56 N 107 W Wetland 1998 October 0.026 Turetsky et al. (2002) Saskatchewan 2 Canada 56 N 107 W Wetland 1999 September 0.003 Turetsky et al. (2002) Saskatchewan 2 Canada 53 N 104 W Wetland 1994 July 56.667 Rask et al. (2002) Saskatchewan 3 Canada 53 N 104 W Wetland 1994 July 30.000 Rask et al. (2002) Stor-Amyran 1 Sweden 63 N 20 E Wetland 1991 June-July-Sept 4.333 Sundh et al. (1995) Stor-Amyran 2 Sweden 63 N 20 E Wetland 1991 June-July-Sept 5.083 Sundh et al. (1995) Stor-Amyran 3 Sweden 63 N 20 E Wetland 1991 June-July-Sept 11.083 Sundh et al. (1995) Stor-Amyran 4 Sweden 63 N 20 E Wetland 1991 June-July-Sept 4.500 Sundh et al. (1995) Stor-Amyran 5 Sweden 63 N 20 E Wetland 1991 June-July-Sept 0.304 Sundh et al. (1995) Stor-Amyran 6 Sweden 63 N 20 E Wetland 1991 June-July-Sept 1.167 Sundh et al. (1995) Stordalen 1 Sweden 68 N 19 E Wetland 1998 September 17.833 Öquist and Svensson (2002) Stordalen 1 Sweden 68 N 19 E Wetland 1999 July 3.417 Öquist and Svensson (2002) Stordalen 1 Sweden 68 N 19 E Wetland 2000 July 5.333 Öquist and Svensson (2002) Stordalen 2 Sweden 68 N 19 E Wetland 1998 August 1.875 Öquist and Svensson (2002) Stordalen 2 Sweden 68 N 19 E Wetland 1999 July 0.833 Öquist and Svensson (2002) Stordalen 2 Sweden 68 N 19 E Wetland 2000 July 2.042 Öquist and Svensson (2002) Tarko-Sale 1 Russia 64-65 N 76-78 E Wetland 1995 July-Aug 0.122 Gal´chenko et al. (2001) Tarko-Sale 2 Russia 64-65 N 76-78 E Wetland 1995 July-Aug 1.400 Gal´chenko et al. (2001) Tarko-Sale 3 Russia 64-65 N 76-78 E Wetland 1995 July-Aug 3.125 Gal´chenko et al. (2001) Tarko-Sale 4 Russia 64-65 N 76-78 E Wetland 1995 July-Aug 5.655 Gal´chenko et al. (2001) Tarko-Sale 5 Russia 64-65 N 76-78 E Wetland 1995 July-Aug 2.774 Gal´chenko et al. (2001) Tarko-Sale 6 Russia 64-65 N 76-78 E Wetland 1995 July-Aug 1.592 Gal´chenko et al. (2001) Tarko-Sale 7 Russia 64-65 N 76-78 E Wetland 1995 July-Aug 1.548 Gal´chenko et al. (2001) The Clay Belt 1 Canada 47-50 N 79-58 W Wetland 1991 July 0.167 Bubier et al. (1993) The Clay Belt 2 Canada 47-50 N 79-58 W Wetland 1991 July 0.833 Bubier et al. (1993) The Clay Belt 3 Canada 47-50 N 79-58 W Wetland 1991 August 2.917 Bubier et al. (1993) The Clay Belt 4 Canada 47-50 N 79-58 W Wetland 1991 August 0.417 Bubier et al. (1993) The Clay Belt 5 Canada 47-50 N 79-58 W Wetland 1991 August 10.417 Bubier et al. (1993) The White Oak 1 USA 32 N 94 W Wetland 1994 July 0.708 Megonigal and Schlesinger (2002) The White Oak 1 USA 32 N 94 W Wetland 1995 July 0.521 Megonigal and Schlesinger (2002) The White Oak 2 USA 32 N 94 W Wetland 1994 September 0.333 Megonigal and Schlesinger (2002) The White Oak 2 USA 32 N 94 W Wetland 1995 July 0.271 Megonigal and Schlesinger (2002) Tiksi 1 Rusia 71.5 N 130 E Wetland 1993 August 3.179 Nakano et al. (2000) Tiksi 2 Rusia 71.5 N 130 E Wetland 1993 August 0.096 Nakano et al. (2000) Toolik USA 68 N 149 W Wetland 1991 July 8.350 Schimel (1995) Toolik USA 68 N 149 W Wetland 1992 July 1.539 Schimel (1995) Toolik USA 68 N 149 W Wetland 1993 July 8.072 Schimel (1995) Toolik 1 USA 69 N 149 W Wetland 1991 August 4.167 Christensen (1993) Toolik 1 USA 69 N 149 W Wetland 1992 August 5.833 Christensen (1993) Toolik 2 USA 69 N 149 W Wetland 1991 August 0.104 Christensen (1993) Toolik 2 USA 69 N 149 W Wetland 1992 August 0.188 Christensen (1993) Toolik 3 USA 69 N 149 W Wetland 1991 July 0.625 Christensen (1993) Toolik 3 USA 69 N 149 W Wetland 1992 August 0.833 Christensen (1993) Toolik 4 USA 69 N 149 W Wetland 1991 July 25.000 Christensen (1993) Toolik 4 USA 69 N 149 W Wetland 1992 August 33.333 Christensen (1993) Toolik 5 USA 69 N 149 W Wetland 1991 August 4.167 Christensen (1993) Toolik 5 USA 69 N 149 W Wetland 1992 August 6.667 Christensen (1993) Toolik 6 USA 69 N 149 W Wetland 1991 June 1.667 Christensen (1993) Toolik 6 USA 69 N 149 W Wetland 1992 August 5.000 Christensen (1993) Umea 1 Sweden 64 N 20 E Wetland 1991 July 2.000 Mikkelä et al. (1995) Umea 1 Sweden 64 N 20 E Wetland 1992 August 0.700 Mikkelä et al. (1995) Umea 2 Sweden 64 N 20 E Wetland 1991 July 1.500 Mikkelä et al. (1995) Umea 2 Sweden 64 N 20 E Wetland 1992 August 0.600 Mikkelä et al. (1995) Umea 3 Sweden 64 N 20 E Wetland 1991 July 7.000 Mikkelä et al. (1995) Umea 3 Sweden 64 N 20 E Wetland 1992 August 8.000 Mikkelä et al. (1995) Umea 4 Sweden 64 N 20 E Wetland 1991 July 4.500 Mikkelä et al. (1995) Umea 4 Sweden 64 N 20 E Wetland 1992 August 3.000 Mikkelä et al. (1995) Umea 5 Sweden 64 N 20 E Wetland 1991 September 5.000 Mikkelä et al. (1995) Umea 5 Sweden 64 N 20 E Wetland 1992 August 3.000 Mikkelä et al. (1995) Umea 6 Sweden 64 N 20 E Wetland 1991 September 10.000 Mikkelä et al. (1995) Umea 6 Sweden 64 N 20 E Wetland 1992 August 7.000 Mikkelä et al. (1995) Umea 7 Sweden 64 N 20 E Wetland 1991 July 25.000 Mikkelä et al. (1995) Upper Red 1 USA 48 N 95 W Wetland 1997 August 17.350 Chasar et al. (2000) Upper Red 2 USA 48 N 95 W Wetland 1997 July 16.222 Chasar et al. (2000) Wally Creek 1 Canada 49 N 80 W Wetland 1991 June 0.058 Roulet et al. (1993) Wally Creek 2 Canada 49 N 80 W Wetland 1991 May 0.029 Roulet et al. (1993) Wally Creek 3 Canada 49 N 80 W Wetland May 0.052 Roulet et al. (1993) Xilin 1 Mongolia 43-44 N 115-117 E Wetland 1991 July 14.500 Wang and Han (2005) Xilin 2 Mongolia 43-44 N 115-117 E Wetland July 12.000 Wang and Han (2005) Xilin 3 Mongolia 43-44 N 115-117 E Wetland July 45.000 Wang and Han (2005) Xilin 4 Mongolia 43-44 N 115-117 E Wetland July 140.000 Wang and Han (2005) Yamal Peninsula 1 Russia 68 N 71 E Wetland 1995 August 4.500 Heyer et al. (2002) Yamal Peninsula 1 Russia 68 N 71 E Wetland 1996 June 7.500 Heyer et al. (2002) Yamal Peninsula 2 Russia 68 N 71 E Wetland 1995 August 5.000 Heyer et al. (2002) Yamal Peninsula 2 Russia 68 N 71 E Wetland 1996 June 2.500 Heyer et al. (2002) Yamal Peninsula 3 Russia 68 N 71 E Wetland 1995 August 8.500 Heyer et al. (2002) Yamal Peninsula 3 Russia 68 N 71 E Wetland 1996 June 3.200 Heyer et al. (2002) Yamal Peninsula 4 Russia 68 N 71 E Wetland 1995 August 9.500 Heyer et al. (2002) Yamal Peninsula 5 Russia 68 N 71 E Wetland 1995 August 2.000 Heyer et al. (2002) Yamal Peninsula 6 Russia 68 N 71 E Wetland 1995 August 0.500 Heyer et al. (2002) Yucatan Peninsula 1 Mexico 18 N 89 W Wetland 1994 August 12.340 Rejmankova and Post (1996) Yucatan Peninsula 10 Mexico 18 N 89 W Wetland 1994 August 1.330 Rejmankova and Post (1996) Yucatan Peninsula 11 Mexico 18 N 89 W Wetland 1994 August 1.670 Rejmankova and Post (1996) Yucatan Peninsula 12 Mexico 18 N 89 W Wetland 1994 August 7.380 Rejmankova and Post (1996) Yucatan Peninsula 13 Mexico 18 N 89 W Wetland 1994 August 0.360 Rejmankova and Post (1996) Yucatan Peninsula 2 Mexico 18 N 89 W Wetland 1994 August 52.160 Rejmankova and Post (1996) Yucatan Peninsula 3 Mexico 18 N 89 W Wetland 1994 August 37.580 Rejmankova and Post (1996) Yucatan Peninsula 4 Mexico 18 N 89 W Wetland 1994 August 9.930 Rejmankova and Post (1996) Yucatan Peninsula 5 Mexico 18 N 89 W Wetland 1994 August 13.820 Rejmankova and Post (1996) Yucatan Peninsula 6 Mexico 18 N 89 W Wetland 1994 August 1.270 Rejmankova and Post (1996) Yucatan Peninsula 7 Mexico 18 N 89 W Wetland 1994 August 4.570 Rejmankova and Post (1996) Yucatan Peninsula 8 Mexico 18 N 89 W Wetland 1994 August 0.350 Rejmankova and Post (1996) Yucatan Peninsula 9 Mexico 18 N 89 W Wetland 1994 August 0.200 Rejmankova and Post (1996) Zackenberg Greenland 74 N 121 W Wetland 1999 August 12.000 Joabson and Christensen (2001) Zaekenberg Greenland 74 N 121 W Wetland 2000 July 16.000 Joabson and Christensen (2001) Appendix 2 (Supplementary material). Environmental data of methane emissions from water-related environments worldwide gathered from each study. Study Area Annual air temperature (ºC) Air temperature (ºC) Mg P l-1 Sediment temperature (ºC) 17 PAR (W m-2) Water table (cm) Reference Ballards 22.5 Kim et al. (1998) Brazilian Amazon 1 28.9 Devol et al. (1988) Brazilian Amazon 2 28.4 Devol et al. (1988) Brazilian Amazon 3 28.2 Devol et al. (1988) Brazilian Amazon 5 29.1 Devol et al. (1988) Brazilian Amazon 6 29.3 Devol et al. (1988) Brazilian Amazon 7 28.1 Devol et al. (1988) Brazilian Amazon 8 28 Devol et al. (1988) Brazilian Amazon 10 30.2 Devol et al. (1988) Brazilian Amazon 11 29.7 Devol et al. (1988) Brazilian Amazon 12 30.7 Devol et al. (1988) Brazilian Amazon 13 29.1 Devol et al. (1988) Brazilian Amazon 14 28.4 Devol et al. (1988) Brazilian Amazon 15 29.1 Devol et al. (1988) Brazilian Amazon 17 29.1 Devol et al. (1988) Brazilian Amazon 18 27.9 Devol et al. (1988) Brazilian Amazon 19 29 Devol et al. (1988) Brazilian Amazon 20 29.9 Devol et al. (1988) Brazilian Amazon 21 28.9 Devol et al. (1988) Brazilian Amazon 22 27.2 Devol et al. (1988) Brazilian Amazon 23 27.9 Devol et al. (1988) Brazilian Amazon 24 27.4 Devol et al. (1988) Brazilian Amazon 25 30.8 Devol et al. (1988) Brazilian Amazon 26 29.7 Devol et al. (1988) Brazilian Amazon 27 28.7 Devol et al. (1988) Brazilian Amazon 28 32.4 Devol et al. (1988) Brazilian Amazon 29 28 Devol et al. (1988) Brazilian Amazon 30 27.8 Devol et al. (1988) Brazilian Amazon 31 27.8 Devol et al. (1988) Brazilian Amazon 32 28.1 Devol et al. (1988) Brazilian Amazon 34 28 Devol et al. (1988) Brazilian Amazon 35 28.4 Devol et al. (1988) Brazilian Amazon 36 27 Devol et al. (1988) Brazilian Amazon 37 22.8 Devol et al. (1988) Brazilian Amazon 38 22.7 Devol et al. (1988) Brazilian Amazon 39 26.9 Devol et al. (1988) Brazilian Amazon 40 27.5 Devol et al. (1988) Brazilian Amazon 42 27 Devol et al. (1988) Brazilian Amazon 43 28.4 Devol et al. (1988) Brazilian Amazon 44 27.9 Devol et al. (1988) Brazilian Amazon 45 28.2 Devol et al. (1988) Brazilian Amazon 46 27.9 Devol et al. (1988) Brazilian Amazon 47 28.4 Devol et al. (1988) Brazilian Amazon 48 30.1 Devol et al. (1988) Brazilian Amazon 50 30.1 Devol et al. (1988) Brazilian Amazon 51 27.5 Devol et al. (1988) Brazilian Amazon 52 26.7 Devol et al. (1988) Brazilian Amazon 54 27.9 Devol et al. (1988) Brazilian Amazon 55 27 Devol et al. (1988) Brazilian Amazon 56 30 Devol et al. (1988) Brazilian Amazon 57 27.5 Devol et al. (1988) Brazilian Amazon 58 30.8 Devol et al. (1988) Brazilian Amazon 59 28.2 Devol et al. (1988) Brazilian Amazon 60 28.2 Devol et al. (1988) Brazilian Amazon 62 29.3 Devol et al. (1988) Brazilian Amazon 63 29.2 Devol et al. (1988) Brazilian Amazon 64 27.2 Devol et al. (1988) Brazilian Amazon 66 29 Devol et al. (1988) Brazilian Amazon 67 29.1 Devol et al. (1988) Brazilian Amazon 68 32.1 Devol et al. (1988) Brazilian Amazon 69 28.7 Devol et al. (1988) Brazilian Amazon 70 32.4 Devol et al. (1988) Brazilian Amazon 71 28.2 Devol et al. (1988) Brazilian Amazon 72 29.2 Devol et al. (1988) Brazilian Amazon 73 26.7 Devol et al. (1988) Brazilian Amazon 74 28.2 Devol et al. (1988) Brazilian Amazon 75 29.1 Clay Belt 0.6 Chersky 1 -12.4 7.5 Chersky 2 -12.4 7.5 Chersky 3 -12.4 Chersky 4 -12.4 Donghu Devol et al. (1988) 4.1 Bubier (1995) 12.5 8 Nakano et al. (2000) 12.5 8 Nakano et al. (2000) 10 5 -5 Nakano et al. (2000) 10 7.5 4 Nakano et al. (2000) 26.3 28 100 Xing et al. (2004) ELA 12.5 Whiting and Chanton (1992) Harp 4 19 Weyhenmeyer (1999) Heposelkä 1 Heposelkä 1 0.014 15 Heposelkä 2 Heposelkä 2 0.014 15 Heposelkä 3 Heposelkä 3 14 0.014 0.014 17 14 0.014 12.5 0.014 90 Juutinen et al. (2001) 100 Juutinen et al. (2004) 90 Juutinen et al. (2001) 200 Juutinen et al. (2004) 50 Juutinen et al. (2001) 0 Juutinen et al. (2004) Juutinen et al. (2001) Heposelkä 4 0.014 14 90 Heposelkä 5 0.014 12 70 Juutinen et al. (2001) Hudson 1 0 Rouse et al. (1995) Hudson 1 3 Rouse et al. (1995) Hudson 2 5.8 Rouse et al. (1995) Hudson 2 2.5 Rouse et al. (1995) Hudson 3 0 Rouse et al. (1995) Hudson 3 -3 Rouse et al. (1995) Hudson 4 -12 Rouse et al. (1995) Hudson 4 -11 Rouse et al. (1995) Hudson 5 -9 Rouse et al. (1995) Hudson 5 16 Rouse et al. (1995) Hudson 6 2 Rouse et al. (1995) Hudson 6 31.5 Rouse et al. (1995) Ilha Marchantaria 1 360 Wassmann and Tgein (1996) Ilha Marchantaria 2 970 Wassmann and Tgein (1996) 10 Yavitt et al. (1992) James 1 Ithaca 30 10.3 0 Moore et al. (1994) James 2 11.9 -1 Moore et al. (1994) James 3 7.1 -30 Moore et al. (1994) James 4 9.4 0 Moore et al. (1994) James 5 12.1 0 Moore et al. (1994) 10.4 0 James 6 Jänkäläisenlampi 15.4 0.017 Moore et al. (1994) Huttunen et al. (2002) Kang-nan 1 26.5 Chang and Yanga (2003) Kang-nan 1 26.5 Chang and Yanga (2003) Kang-nan 1 26.5 Chang and Yanga (2003) Kang-nan 1 26.5 Chang and Yanga (2003) Kang-nan 2 26.5 Chang and Yanga (2003) Kang-nan 2 26.5 Chang and Yanga (2003) Kang-nan 2 26.5 Chang and Yanga (2003) Kang-nan 2 26.5 Chang and Yanga (2003) Kang-nan 2 26.5 Chang and Yanga (2003) Kang-nan 3 26.5 Chang and Yanga (2003) Kang-nan 3 26.5 Chang and Yanga (2003) Kang-nan 3 26.5 Chang and Yanga (2003) Kotsamolampi 15.5 <0.002 Huttunen et al. (2002) Kuan-du 1 25.5 Chang and Yanga (2003) Kuan-du 1 25.5 Chang and Yanga (2003) Kuan-du 2 25.5 Chang and Yanga (2003) Kuan-du 2 25.5 Chang and Yanga (2003) Kuan-du 2 25.5 Labrador Trough -4.9 Lake Vesijärvi 1 Chang and Yanga (2003) -3.1 20 0.015-0.040 14 Lake Vesijärvi 1 0.015-0.040 18 Lake Vesijärvi 1 0.015-0.040 15 0.015-0.040 15 0.015-0.040 18 Lake Vesijärvi 2 30 Lake Vesijärvi 2 Lake Vesijärvi 2 600 Bubier (1995) Käki et al. (2001) Kankaala et al. (2003) Kankaala et al. (2003) 400 Käki et al. (2001) Kankaala et al. (2003) 0.015-0.040 12 Lake Vesijärvi 3 30 0.015-0.040 15 Kankaala et al. (2003) Lake Vesijärvi 3 15 0.015-0.040 15 Lake Vesijärvi 3 11 0.015-0.040 Kankaala et al. (2004) Lake Vesijärvi 3 11 0.015-0.040 Kankaala et al. (2004) Lake Vesijärvi 4 20 0.015-0.040 Kankaala et al. (2004) Lake Vesijärvi 4 20 0.015-0.040 Kankaala et al. (2004) Lake Vesijärvi 5 20 0.015-0.040 Kankaala et al. (2004) Lake Vesijärvi 5 20 0.015-0.040 Kankaala et al. (2004) Lake Vesijärvi 5 11 0.015-0.040 Kankaala et al. (2004) 400 Käki et al. (2001) Kankaala et al. (2004) Lakkasuo 1 3 15.5 -4 Nykänen et al. (1998) Lakkasuo 1 3 13 -9 Nykänen et al. (1998) Lakkasuo 1 3 14 -10 Nykänen et al. (1998) Lakkasuo 2 3 10 -20 Nykänen et al. (1998) Lena Delta 1 -10.2 6 5 Kutzbach et al. (2004) Lena Delta 2 -10.2 7 37.5 Kutzbach et al. (2004) Liaohe 1 9 30 Huang et al. (2005) Liaohe 2 9 16.5 Luanhaizi 1 -2 13 7 Hirota et al. (2004) Luanhaizi 1 -2 13 15 Hirota et al. (2004) Luanhaizi 2 -2 13 18 Hirota et al. (2004) Luanhaizi 3 -2 15 20 Hirota et al. (2004) Marcell Experimental Forest 1 3.1 Dise et al. (1993) Marcell Experimental Forest 1 3.1 Dise et al. (1993) Marcell Experimental Forest 2 3.1 Dise et al. (1993) Huang et al. (2005) Marcell Experimental Forest 2 3.1 Dise et al. (1993) Marcell Experimental Forest 3 3.1 Dise et al. (1993) Marcell Experimental Forest 3 3.1 Dise et al. (1993) Marcell Experimental Forest 4 3.1 Dise et al. (1993) Marcell Experimental Forest 4 3.1 Dise et al. (1993) Marcell Experimental Forest 5 3.1 Dise et al. (1993) Marcell Experimental Forest 5 3.1 Dise et al. (1993) Mekrijärvi 1 0.039 13 85 Juutinen et al. (2001) Mekrijärvi 2 0.039 12 37 Juutinen et al. (2001) Mekrijärvi 3 0.039 15 118 Juutinen et al. (2001) Michigan 1 21 -12.5 Shannon and White (1994) Michigan 1 20 -7.5 Shannon and White (1994) Michigan 1 16 9 Shannon and White (1994) Michigan 2 21 6 Shannon and White (1994) Michigan 2 22.5 -7.5 Shannon and White (1994) Michigan 3 20 7.5 Shannon and White (1994) Michigan 3 21 -5 Shannon and White (1994) Michigan 3 18 9 Shannon and White (1994) Michigan 4 17.5 -25 Shannon and White (1994) Michigan 4 21 -12.5 Shannon and White (1994) Michigan 5 15 -5 Shannon and White (1994) Michigan 5 17.5 13 Shannon and White (1994) Michigan 6 15 -5 Shannon and White (1994) Michigan 6 15 0 Shannon and White (1994) Michigan 6 20 2.5 Shannon and White (1994) Michigan 7 20 -5 Shannon and White (1994) Michigan 7 17.5 -5 Shannon and White (1994) 15 Michigan 7 15 Mizorogaike 1 25 Shannon and White (1994) Mizorogaike 2 25 Mizorogaike 3 22.5 0 Sugimoto and Fujita (1997) More 22.5 -2 Hargreaves and Fowler (1998) Sugimoto and Fujita (1997) 8 Sugimoto and Fujita (1997) Nieuwkoopse Plassen 11 5 Dasselaar et al. (1999) Nieuwkoopse Plassen 23 5 Dasselaar et al. (1999) Nieuwkoopse Plassen 17.5 5 Dasselaar et al. (1999) Niwot Ridge 1 2 West et al. (1999) Niwot Ridge 2 4 West et al. (1999) Niwot Ridge 2 6 West et al. (1999) Niwot Ridge 3 6 West et al. (1999) NSA -3.9 13 0 Bubier et al. (2005) NSA -3.9 12.5 4 Bubier et al. (2005) -5 Roulet et al. (1997) Raftery´s 30 Boon et al. (1997) Raftery´s 9 NSA 15 100 Boon et al. (1997) Ryans 1 20 Boon and Mitchell (1995) Ryans 1 20 Boon and Mitchell (1995) Ryans 2 15 Boon and Mitchell (1995) Ryans 2 22.5 Boon and Mitchell (1995) Ryans 3 20 Boon and Mitchell (1995) 22.5 Boon and Mitchell (1995) Ryans 3 Sabine Pass 1 25 Bianchi et al. (1996) Sabine Pass 2 25 Bianchi et al. (1996) Sabine Pass 3 25 Bianchi et al. (1996) Sabine Pass 4 25 Bianchi et al. (1996) Sabine Pass 5 27 Bianchi et al. (1996) 27 Bianchi et al. (1996) Sabine Pass 6 Sanjiang 1 1.9 Ding et al. (2005) Sanjiang 1 1.9 Ding et al. (2005) Sanjiang 1 1.9 Ding et al. (2003) Sanjiang 10 1.9 Ding et al. (2003) Sanjiang 11 1.9 Ding et al. (2003) Sanjiang 12 1.9 Ding et al. (2003) Sanjiang 2 1.9 Ding et al. (2005) Sanjiang 2 1.9 Ding et al. (2005) Sanjiang 2 1.9 Ding et al. (2003) Sanjiang 3 1.9 Ding et al. (2005) Sanjiang 3 1.9 Ding et al. (2005) Sanjiang 3 1.9 Ding et al. (2003) Sanjiang 4 1.9 Ding et al. (2005) Sanjiang 4 1.9 Ding et al. (2003) Sanjiang 5 1.9 Ding et al. (2005) Sanjiang 5 1.9 Ding et al. (2003) Sanjiang 6 1.9 Ding et al. (2003) Sanjiang 7 1.9 Ding et al. (2003) Sanjiang 8 1.9 Ding et al. (2003) Sanjiang 9 1.9 Ding et al. (2003) Saskatchewan 1 40 21 36.6 Turetsky et al. (2002) Saskatchewan 1 21 13.6 26 Turetsky et al. (2002) 15 5 Rask et al. (2002) Saskatchewan 1 Saskatchewan 2 12 7.6 20.4 Turetsky et al. (2002) Saskatchewan 2 17 9.9 14.8 Turetsky et al. (2002) 18 6 Rask et al. (2002) Saskatchewan 3 12 13.6 54.4 Turetsky et al. (2002) Saskatchewan 3 16 9.4 40.2 Turetsky et al. (2002) Saskatchewan 2 Saskatchewan 3 20 Rask et al. (2002) Stor-Amyran 1 21 1- 6 Sundh et al. (1995) Stor-Amyran 2 1- 5 Sundh et al. (1995) Stor-Amyran 3 0 -5 Sundh et al. (1995) Stor-Amyran 4 7 -16 Sundh et al. (1995) Stor-Amyran 5 10 -15 Sundh et al. (1995) Stor-Amyran 6 20 -34 Sundh et al. (1995) Stordalen 1 -0.7 Öquist and Svensson (2002) Stordalen 1 -0.7 Öquist and Svensson (2002) Stordalen 1 -0.7 Öquist and Svensson (2002) Stordalen 2 -0.7 Öquist and Svensson (2002) Stordalen 2 -0.7 Öquist and Svensson (2002) Stordalen 2 -0.7 Öquist and Svensson (2002) The Clay Belt 1 15 -50 Bubier et al. (1993) The Clay Belt 2 14 -19 Bubier et al. (1993) The Clay Belt 3 15 -6 Bubier et al. (1993) The Clay Belt 4 9.8 -30 Bubier et al. (1993) The Clay Belt 5 10.1 -6 The White Oak 2 1 Tiksi 1 -13.4 10 10 Tiksi 2 -13.4 6 8 Bubier et al. (1993) Megonigal and Schlesinger (2002) Nakano et al. (2000) Nakano et al. (2000) Toolik 1 0 -10 Christensen (1993) Toolik 1 5 -10 Christensen (1993) Toolik 2 3 2 Christensen (1993) Toolik 2 1 4.5 Christensen (1993) Toolik 3 5 -0.5 Christensen (1993) Toolik 3 5 -0.5 Christensen (1993) Toolik 4 12.5 0 Christensen (1993) Toolik 4 12.5 -5 Christensen (1993) Toolik 5 10 6 Christensen (1993) Toolik 5 10 3 Christensen (1993) Toolik 6 20 -16 Christensen (1993) Toolik 6 15 Umea 1 17.5 11 200 -14 Mikkelä et al. (1995) Christensen (1993) Umea 1 5 10 0 Mikkelä et al. (1995) Umea 2 17.5 17.5 200 Mikkelä et al. (1995) Umea 2 0 5 0 Mikkelä et al. (1995) Umea 3 17.5 12.5 200 Mikkelä et al. (1995) Umea 3 7.5 10 0 Mikkelä et al. (1995) Umea 4 17.5 15 200 Mikkelä et al. (1995) Umea 4 10 14 100 Mikkelä et al. (1995) Umea 5 10 9.5 200 Mikkelä et al. (1995) Umea 5 10 13 100 Mikkelä et al. (1995) Umea 6 10 12 100 Mikkelä et al. (1995) Umea 6 10 Umea 7 17.5 14 100 Mikkelä et al. (1995) 200 Mikkelä et al. (1995) Vembanad 1 0.064 31.5 12 Verma et al. (2002) Vembanad 2 0.159 32.5 7.5 Verma et al. (2002) Vembanad 3 0.491 33 16 Verma et al. (2002) Vembanad 4 0.219 31 10 Verma et al. (2002) 14 -58 Roulet et al. (1993) Roulet et al. (1993) Wally Creek 1 16.2 Wally Creek 2 17.3 3 -50 Wally Creek 3 16.7 10 -70 Roulet et al. (1993) 23 23 -6 Wang and Han (2005) 4 Wang and Han (2005) 17 16 -20 Wang and Han (2005) 15 Wang and Han (2005) Xilin 1 0.6 Xilin 2 0.6 Xilin 3 0.6 Xilin 4 0.6 Yamal Peninsula 1 -9.3 16 Heyer et al. (2002) Yamal Peninsula 1 -9.3 15 Heyer et al. (2002) Yamal Peninsula 2 -9.3 25 Heyer et al. (2002) Yamal Peninsula 2 -9.3 18 Heyer et al. (2002) Yamal Peninsula 3 -9.3 25 Heyer et al. (2002) Yamal Peninsula 3 -9.3 18 Heyer et al. (2002) Yamal Peninsula 4 -9.3 20 Heyer et al. (2002) Yamal Peninsula 5 -9.3 20 Heyer et al. (2002) Yamal Peninsula 6 -9.3 18 Yucatan Peninsula 1 27 Rejmankova and Post (1996) Yucatan Peninsula 10 27 Rejmankova and Post (1996) Yucatan Peninsula 11 27 Rejmankova and Post (1996) Yucatan Peninsula 12 27 Rejmankova and Post (1996) Yucatan Peninsula 13 27 Rejmankova and Post (1996) Yucatan Peninsula 2 27 Rejmankova and Post (1996) Yucatan Peninsula 3 27 Rejmankova and Post (1996) Yucatan Peninsula 4 27 Rejmankova and Post (1996) Yucatan Peninsula 5 27 Rejmankova and Post (1996) Yucatan Peninsula 6 27 Rejmankova and Post (1996) Heyer et al. (2002) Yucatan Peninsula 7 27 Rejmankova and Post (1996) Yucatan Peninsula 8 27 Rejmankova and Post (1996) Yucatan Peninsula 9 27 Rejmankova and Post (1996) Appendix 3 (Supplementary Material). Annual methane emission from water-related ecosystems worldwide. Data were either reported by authors or estimated from their seasonal plots. Study Area Mississippi Mississippi Mississippi Tamil Nadu 1 Tamil Nadu 2 Tamil Nadu 3 Bisen Biwa Brown Constance Crampton Cristal Dillon East Long Erie Fiolen Gransjön Grunnen Gyslättasjön Hummingbird Illersjön Kasumigaura Kevätön Klintsjön Lake 227 Lake Donghu 1 Lake Donghu 2 Lake Donghu 3 Lillsjon Ljustjärn Long Lövtjärn Mäkijärvi Country USA USA USA India India India Sweden Japan USA Germany USA USA USA USA USA Sweden Sweden Sweden Sweden USA Sweden Japan Finland Sweden USA China China China Sweden Sweden USA Sweden Finland Latitude 30 30 30 11 11 11 59 35 46 47 46 51 39 46 42 57 65 60 57 46 58 36 63 64 50 31 31 31 59 59 49 59 63 Hemisphere N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N Longitude 89 89 89 79 79 79 15 136 89 9 89 102 106 89 81 14 15 12 14 89 15 140 27 20 95 114 114 114 14 13 86 12 27 Orientation W W W E E E E E W E W W W W W E E E E W E E E E W E E E E E W E E Ecosystem Type Estuary Estuary Estuary Estuary Estuary Estuary Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake Year of analysis 2003 2003 2003 CH4 emission (g CH4 m-2 yr -1) 97.00 213.00 1.70 1620.34 776.14 527.79 0.15 1.57 3.45 0.23 1.80 0.14 3.57 4.79 0.25 0.13 0.76 0.72 0.61 2.29 2.74 1.53 2.62 0.50 0.99 127.02 115.72 130.52 0.12 0.66 0.19 0.85 0.26 Reference Bartlett and Harris (1993) Bartlett and Harris (1993) Bartlett and Harris (1993) Purvaja and Ramesh (2001) Purvaja and Ramesh (2001) Purvaja and Ramesh (2001) Bastviken et al. 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(1983) Keller (1990) Keller (1990) Keller (1990) Clymo and Reddaway (1971) Clymo and Reddaway (1971) Clymo and Reddaway (1971) Newport News 1 Newport News 2 Newport News 3 Newport News 4 Queen´s Creek 1 Queen´s Creek 2 Queen´s Creek 3 Sago Sapelo Isl. 1 Sapelo Isl. 2 Sippiwissett Southern Hudson Bay Lowlands 10 Southern Hudson Bay Lowlands 2 Southern Hudson Bay Lowlands 3 Southern Hudson Bay Lowlands 4 Southern Hudson Bay Lowlands 5 Southern Hudson Bay Lowlands 6 Southern Hudson Bay Lowlands 7 Southern Hudson Bay Lowlands 8 Southern Hudson Bay Lowlands 9 Stor-Amyran 1 Stor-Amyran 1 Stor-Amyran 10 Stor-Amyran 10 Stor-Amyran 11 Stor-Amyran 11 Stor-Amyran 12 Stor-Amyran 2 Stor-Amyran 2 Stor-Amyran 3 Stor-Amyran 3 Stor-Amyran 4 Stor-Amyran 4 Stor-Amyran 5 Stor-Amyran 5 Stor-Amyran 6 Stor-Amyran 6 Stor-Amyran 7 Stor-Amyran 7 Stor-Amyran 8 Stor-Amyran 8 USA USA USA USA USA USA USA Malasia USA USA USA Canada Canada Canada Canada Canada Canada Canada Canada Canada Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden Sweden 37 37 37 37 37 37 37 3 31 31 42 55 55 55 55 55 55 55 55 55 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 76 76 76 76 76 76 76 112 81 81 70 85 85 85 85 85 85 85 85 85 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 W W W W W W W E W W W W W W W W W W W W E E E E E E E E E E E E E E E E E E E E E Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland Wetland 2002 1992 1993 1992 1993 1992 1993 1992 1992 1993 1992 1993 1992 1993 1992 1993 1992 1993 1992 1993 1992 1993 43.70 41.70 41.70 41.70 5.60 22.40 18.20 3.12 5301.00 0.40 1.60 0.20 2.30 0.40 0.70 13.80 6.10 4.60 4.00 0.20 102.97 96.58 5.04 2.19 6.86 79.35 67.31 781.25 56.50 5.04 115.89 75.77 15.44 4.93 29.93 30.55 33.03 4.67 89.06 23.62 910.05 Wilson et al. (1989) Wilson et al. (1989) Wilson et al. (1989) Wilson et al. (1989) Bartlett et al. (1987) Bartlett et al. (1987) Bartlett et al. (1987) Melling et al. (2005) King and Wiebe (1978) King and Wiebe (1978) Howes et al. (1985) Bartlett and Harris (1993) Bartlett and Harris (1993) Bartlett and Harris (1993) Bartlett and Harris (1993) Bartlett and Harris (1993) Bartlett and Harris (1993) Bartlett and Harris (1993) Bartlett and Harris (1993) Bartlett and Harris (1993) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Waddington and Roulet (1996) Stor-Amyran 9 Stor-Amyran 9 Tree 1 Tree 2 Tree 3 Sweden Sweden USA USA USA 63 63 37 37 37 N N N N N 20 20 76 76 76 E E W W W Wetland Wetland Wetland Wetland Wetland 1992 1993 631.74 4.02 1.30 1.20 0.43 Waddington and Roulet (1996) Waddington and Roulet (1996) Bartlett et al. (1985) Bartlett et al. (1985) Bartlett et al. (1985) Appendix 4. (Supplementary material). Spatial heterogeneity of peak methane emissions worldwide. The spatial range is also provided as a surrogate of the area covered by each study. Emission range (mg m-2 h-1) Spatial range (km) Year of analysis Study area Ecosystem type Country Brazilian Amazon Lake Brazil 34.56 Reference Donghu Lake China 2.80 Heposelkä Lake Finland 0.50 Heposelkä Lake Finland 233.60 Juutinen et al. (2001) Manaus Lake Brazil 39.58 Devol et al. (1990) Mekrijärvi Lake Finland 0.53 0.03 Priest Pot Lake G. Britain 72.00 0.14 Vesijarvi Lake Finland 80.00 1985 Devol et al. (1988) 5.35 2003 Xing et al. (2005) 0.01 1995 Juutinen et al. (2004) Juutinen et al. (2001) 1997 Casper et al. (2000) 1999 Käki et al. (2001) Wuliangsu Lake China 28.00 Aegean sea Ocean Greece 8.67E-05 535.59 1993 Bange et al. (1996) Duan et al. (2005) Bransfield Straits Ocean 8.67E-04 128.10 1987 Tilbrook and Karl (1994) Cape Blanc shelf Ocean Mauritania 3.33E-05 592.37 2005 Kock et al. (2008) Zhang et al. (2008) Chanjiang (estuary) Ocean China 4.73E-02 122.90 2002 Chanjiang (coastal shelf) Ocean China 1.87E-03 323.77 2002 Zhang et al. (2008) East coast of Honshu Ocean Japan 6.33E-04 4358.54 1994 Rehder and Suess (2001) China East China sea Ocean 5.47E-03 879.48 2001 Zhang et al. (2004) Eastern equatorial Atlantic Ocean 2.40E-03 1106.67 1993 Oudot et al. (2002) Eastern equatorial Atlantic Ocean 5.13E-03 1535.14 1993 Oudot et al. (2002) Equatorial Pacific Ocean Peru 5.51E-03 670.47 1992 Lammers and Suess (1994) Equatorial Pacific Ocean Peru 1.33E-04 3112.26 2000 Kelley and Jeffrey (2002) Inner Vigo bay Ocean Spain 1.09E-01 30.00 2004 Kitidis et al. (2007) North Pacific-2 Ocean 1.47E-03 6227.50 2000 Sansone et al. (2001) North sea Ocean 2.00E-02 1400.00 1994 Rehder et al. (1998) North western Black sea Ocean 2.00E-03 451.42 1995 Amouroux et al. (2002) South Shetland Islands Ocean 3.93E-03 148.96 1987 Tilbrook and Karl (1994) Western equatorial Atlantic Ocean 1.53E-03 1103.93 1993 Western equatorial Atlantic Ocean 1.87E-03 783.32 1993 Oudot et al. (2002) Yellow sea Ocean China 1.80E-03 431.16 2001 Zhang et al. (2004) Brazilian Amazon Wetland Brazil 216.63 1500.00 1985 Gambut Wetland Indonesia 1.33 1.70 James Wetland Canada 13.67 102.00 Luanhaizi Wetland China 10.42 0.55 Oudot et al. (2002) Devol et al. (1988) Inubushi et al. (2003) Moore et al. (1994) 2002 Hirota et al. (2004) 7.73 1997 Frenzel and Karofeld (2000) 1989 Dise et al. (1993) 1990 Dise et al. (1993) Sugimoto and Fujita (1997) Männikjärve Wetland Marcell Experimental Forest Wetland Estonia USA Marcell Experimental Forest Wetland USA 32.29 8.13 Mizorogaike Wetland Japan 2.78 0.06 1993 Montreal Wetland Canada 0.04 0.94 1991 Glenn et al. (1993) Puerto Rico Wetland Puerto Rico 2.31 1991 Sotomayor et al. (1994) 1993 Bianchi et al. (1996) 2001 Ding et al. (2003) Sabine Pass Wetland USA 65.63 Sanjiang Mire Wetland Experimental Station Wetland China 42.00 Saskatchewan Wetland Canada 35.00 Stor-Amyran Wetland Sweden 46.00 0.08 1994 Rask et al. (2002) 10.78 1991 Sundh et al. (1995) Tarko-Sale Wetland Russia 5.53 1995 Gal´chenko et al. (2001) The Clay Belt Wetland Canada 10.38 1991 Bubier et al. (1993) Wally Creek Wetland Canada 0.02 1991 Roulet et al. (1993) Xilin River basin Wetland Mongolia 128.00 Yamal Peninsula Yucatan Peninsula Wetland Wetland Russia Mexico 7.10 51.96 1.26 Wang and Han (2005) 1995 60.00 Heyer et al. (2002) Rejmankova and Post (1996)
