Mud-bottom hollows: exceptional features in carbon-accumulating bogs?

作者: Edgar Karofeld

DOI: 10.1191/0959683604HL694RP

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摘要: Mud-bottom hollows are depressions on the bog surface where Sphagnum mosses have died and peat accumulation is retarded or even replaced with loss by oxidation. Results of measurements carried out at Mannikjarve Bog, central Estonia, cone rmed that has stopped in 1999- 2001 uppermost 2- 3 cm thick layer mud-bottom became thinner 1.95 6 0.75 mm yr 21

参考文章(17)
T.R. Moore, N.T. Roulet, J.M. Waddington, Uncertainty in Predicting the Effect of Climatic Change on the Carbon Cycling of Canadian Peatlands Climatic Change. ,vol. 40, pp. 229- 245 ,(1998) , 10.1023/A:1005408719297
Scott D. Bridgham, Carol A. Johnston, John Pastor, Karen Updegraff, Potential feedbacks of northern wetlands on climate change: An outline of an approach to predict climate-change impact BioScience. ,vol. 45, pp. 262- 274 ,(1995) , 10.2307/1312419
Susan M. Henrichs, John W. Farrington, Early diagenesis of amino acids and organic matter in two coastal marine sediments Geochimica et Cosmochimica Acta. ,vol. 51, pp. 1- 15 ,(1987) , 10.1016/0016-7037(87)90002-0
Eville Gorham, Northern Peatlands: Role in the Carbon Cycle and Probable Responses to Climatic Warming. Ecological Applications. ,vol. 1, pp. 182- 195 ,(1991) , 10.2307/1941811
Zicheng Yu, Ian D Campbell, Dale H Vitt, Michael J Apps, Modelling long-term peatland dynamics. I. Concepts, review, and proposed design Ecological Modelling. ,vol. 145, pp. 197- 210 ,(2001) , 10.1016/S0304-3800(01)00391-X
Jake F. Weltzin, Calvin Harth, Scott D. Bridgham, John Pastor, Mark Vonderharr, Production and microtopography of bog bryophytes: response to warming and water-table manipulations Oecologia. ,vol. 128, pp. 557- 565 ,(2001) , 10.1007/S004420100691
Dan J. Charman, Ramon Aravena, Charlotte L. Bryant, Doug D. Harkness, Carbon isotopes in peat, DOC, CO2, and CH4 in a Holocene peatland on Dartmoor, southwest England Geology. ,vol. 27, pp. 539- 542 ,(1999) , 10.1130/0091-7613(1999)027<0539:CIIPDC>2.3.CO;2
Wilfred M. Post, William R. Emanuel, Paul J. Zinke, Alan G. Stangenberger, Soil carbon pools and world life zones Nature. ,vol. 298, pp. 156- 159 ,(1982) , 10.1038/298156A0
Andrew R.G. Large, Alan C. Hamilton, The distribution, extent and causes of peat loss in central and northwest Ireland Applied Geography. ,vol. 11, pp. 309- 326 ,(1991) , 10.1016/0143-6228(91)90020-A