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The International Geosphere-Biosphere Programme: A Study of Global Change (IGBP)
of the International Council of Scientific Unions (ICSU) in collaboration with the
Commission on Atmospheric Chemistry and Global Pollution of the
International Association of Meteorology and Atmospheric Physics • Stockholm, 1990 |
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TERRESTRIAL BIOSPHERE EXCHANGE WITH GLOBAL ATMOSPHERIC CHEMISTRY
Terrestrial Biosphere Perspective of the IGAC Project: Companion to the Dookie Report / Edited by P.A.Matson and D.S.QjimaReport of the recommendations from the SCOPE/IGBP Workshop on Trace-Gas Exchange in a Global Perspective, Sigtuna, Sweden, 19-23 February 1990- With Contributions by M.O.Andreae, P.J.Crutzen, D.Fowler, J.R.Preney, I.E.Galbally,PA.Matson, J.M.Melillo, D.S.Ojima, W.S.Reeburgh, H.I.Schiff, D.S.Schimel, B.H.Svensson, P.M.Vitousek, G.A.Zavarzin
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Preface v
Introduction 1
Summary of Foci and Activities 7
Description of Foci and Activities 14
Focus 2 Natural Variability and Anthropogenic 14
Perturbations of Tropical Atmosphere and
Biosphere-Atmosphere Interactions
2.1 Tropical Land-Use Change and Trace-Gas Emissions 14
2.3 Impact of Tropical Biomass Burning on the 21
Atmosphere and Biosphere.
2.5 Exchanges of Methane and Other Trace 34
Gases in Rice Cultivation
Focus 4 The Role of Boreal Regions in Changing 44
Atmospheric Composition
4.1 Estimation of High-Latitude Ecosystems in Trace-Gas
Emissions 46
4.2 Ecological and Environmental Controls and
Correlates for Trace-Gas Sources in High-Latitude
Ecosystems 51
4.3 Sensitivity of High-Latitude Trace-Gas Sources
and Sinks to Environmental Change 54
Focus 5 Global Distributions, Transformations, 59
Trends, and Modelling
5.5 Development of Global Emission Inventories Including
Global Synthesis of N2O, CH4
and CO Fluxes 59
Focus 6 International Support Activities 63
6.1 Education in Biosphere-Atmosphere Interactions and
Earth System Science. 63
6.2 Activity and Project Coordination 64
Focus 7 Trace-Gas Fluxes in Mid-Latitude 65
Ecosystems
7.1 Exchanges of N2O, CH4
and CO Between Terrestrial Ecosystems and
the Atmosphere 66
7.2 How Important are Mid-Latitude Ecosystems as
a Net CO2 Sink? 69
7.3 How Important are Mid-Latitude Ecosystems as Sinks
for Atmospheric Oxidants and Sources of Oxidant
Precursors and the Role of Volatile Organic
Compounds? 72
Literature Cited 77
Appendices 83
A. Acronyms 85
B. IGAC Committees 87
C. IGBP Coordinating Panel 95
D. International Programme Committee for SCOPE
Project on Trace-Gas Exchange 97
E. Participant List for the SCOPE / IGBP Workshop on
Trace-Gas Exchange in a Global Perspective 99
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