THE BIOGEOCHEMISTRY OF THE AMAZON BASIN This page intentionally left blank The Biogeochemistry of the Amazon Basin Edited by MICHAEL E. MCCLAIN Florida International University, USA REYNALDO L. VICTORIA Universidade de Sao Paulo, Brazil JEFFREY E. RICHEY University of Washington, USA OXFORD UNIVERSITY PRESS 2001 OXFORD UNIVERSITY PRESS Oxford New York Athens Auckland Bangkok Bogotá Buenos Aires Cape Town Chennai Dar es Salaam Delhi Florence Hong Kong Istanbul Karachi Kolkata Kuala Lumpur Madrid Melbourne Mexico City Mumbai Nairobi Paris Sao Paolo Shanghai Singapore Taipei Tokyo Toronto Warsaw and associated companies in Berlin Ibadan Copyright © 2001 by Oxford University Press, Inc. Published by Oxford University Press, Inc. 198 Madison Avenue, New York, New York 10016 Oxford is a registered trademark of Oxford University Press. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior permission of Oxford University Press. Library of Congress Cataloging-in-Publication Data The biogeochemistry of the Amazon Basin / edited by Michael E. McClain, Reynaldo L. Victoria, Jeffrey E. Richey. p. cm. Includes bibliographical references. ISBN 0-19-511431-0 1. Biogeochemistry—Amazon River Wathershed. I. McClain, Michael E. II. Victoria, Reynaldo L. III. Richey, Jeffrey Edward, 1946- QH112 .B56 2000 577'.14'09811—dc21 00-041642 987654321 Printed in the United States of America on acid-free paper Acknowledgments This book represents the efforts of many individuals and many projects. We collectively thank the individuals and funding agencies that made this work possible. The Editors' own contributions were made possible with support from the National Science Foundation Division of Environmental Biology and International Programs, the NASA Earth Observing System, the FundaCão de Amparo a Pesquisa do Estado de São Paulo, the Inter American Institute for Global Change Research, and the Andrew W. Mellon Foundation. We would particularly like to thank the reviewers of individual chapters: Dominique Arrouays, Robert Berner, Vladimir Elias, Christian Feller, Augusto Cesar Franco, Sana Gardescu, Jean Loup Guyot, Steven Hamilton, Robert Harrison, Dominique Irvine, Rod Keenan, George Klinge, Kirsten Laarkamp, Ariel Lugo, Flavio Luizao, Luiz Martinelli, Ernesto Medina, Michel Meybeck, Jose Natalino Silva, Jason Neff, Christopher Neill, Jorge Paolini, Walter de Paula Lima, Kathleen Ruttenberg, Miguel Simao Neto, Morgan Smidt, Boris Volkoff, Michael Williams, and Summer Wilson We would also like to thank Nancy Blanton, Cristina Dumlao, and Madelyn Mateo for final preparation of the manuscript. This page intentionally left blank Contents 1 The Relevance of Biogeochemistry to Amazon Development and Conservation 3 Michael McClain 2 General Characteristics and Variability of Climate in the Amazon Basin and its Links to the Global Climate System 17 Jose A. Marengo & Carlos A. Nobre 3 The Atmospheric Component of Biogeochemical Cycles in the Amazon Basin 42 Paulo Artaxo 4 Soil versus Biological Controls on Nutrient Cycling in Terra Firme Forests 53 Elvira Cuevas 5 Nutrient Cycling as a Function of Landscape and Biotic Characteristics in the Cerrados of Central Brazil 68 M. Haridasan 6 Linking Biogeochemical Cycles to Cattle Pasture Management and Sustainability in The Amazon Basin 84 Moacyr B. Dias-Filho, Eric A. Davidson & Claudio J. Reis de Carvalho 7 Nutrient Considerations in the Use of Silviculture for Land Development and Rehabilitation in the Amazon 106 Florencia Montagnini 8 Extractive Reserves and Participatory Research as Factors in the Biogeochemistry of the Amazon Basin 122 Foster Brown , Karen Kainer & Eufran do Amaral 9 The Recovery of Biomass, Nutrient Stocks, and Deep-Soil Functions in Secondary Forests 139 Daniel Nepstad, Paulo R. S. Moutinho & Daniel Markewitz viii Contents 10 The Interface Between Economics and Nutrient Cycling in Amazon Land Development 156 Carl F. Jordan 11 Carbon Storage in Biomass and Soils 165 Martial Bernoux, Paulo M. A. GraCa, Carlos C. Cerri, Philip M. Fearnside, Brigitte J. Feigl & Marisa C. Piccolo 12 Terrestrial Inputs to Amazon Streams and Internal Biogeochemical Processing 185 Michael E. McClain & Helmut Elsenbeer 13 Geo-ecological Controls on Elemental Fluxes in Communities of Higher Plants in Amazonian floodplains 209 Maria Tereza F. Piedade, Martin Worbes & Wolfgang J. Junk 14 Biogeochemistry of Amazon Floodplain Lakes and Associated Wetlands 235 John M. Melack & Bruce R. Forsberg 15 Organic Matter and Nutrients in the Mainstem Amazon River 275 Allan H. Devol & John I. Hedges 16 Trace Elements in the Mainstem Amazon River 307 Patrick T. Seyler & Gerald R. Boaventura 17 Biogeochemical Processes on the Amazon Shelf: Changes in Dissolved and Paniculate Fluxes During River/Ocean Mixing 328 David J. DeMaster & Robert C. Aller Contributors Andrea S. Alechandre, Department of Agrarian Sciences, Federal University of Acre, Rio Branco, AC 69.915, Brazil; [email protected] Robert C. Aller, Marine Sciences Research Center, SUNY at Stony Brook, Stony Brook, NY 11794-5000, USA; [email protected] Eufran do Amaral, Center for Agroforestry Research, Brazilian Agricultural Research Agency (CPAF/EMBRAPA), Rio Branco, AC, Brazil; [email protected] Paulo Artaxo, Instituto de Fisica, Universidade de São Paulo, Rua do matao, Travessa R, 187, CEP 05508-900, Sao Paulo, Brazil; [email protected] Martial Bernoux, Institut de Recherche pour le Développement (IRD), Centro de energia Nuclear na Agricultura (CENA), University of Sao Paulo (USP), Laboratorio Biogeoquimica do Solo, Caixa Postal 96, 13400-970 Piracicaba, SP, Brazil; [email protected] Geraldo R. Boaventura, Universidade de Brasilia, Instituto de Geociências Campus Universitário Darcy Ribeiro, ICC-Central CEP: 70910-900 Brasilia, Brazil; [email protected] I. Foster Brown, Woods Hole Research Center, Federal Fluminense University, Federal University of Acre, Parque Zoobotanico, Rio Branco, AC 69.915, Brazil; [email protected] Cláudio Jose Reis de Carvalho, Laboratorio Ecofisiologia Vegetal, Embrapa Amazonia Oriental, C. Postal 48, 66017-970 Belém, PA, Brazil; [email protected] Carlos C. Cerri, Centro de energia Nuclear na Agricultura (CENA), University of Sao Paulo - USP, Lab. Biogeoquimica do Solo, Caixa Postal 96, 13400-970 Piracicaba, SP, Brazil; [email protected] Elvira Cuevas, Centro de Ecologia, Instituto Venezolano de Investigaciones Cientificas, Apartado 21827, Caracas 1020-A, Venezuela; [email protected] Eric A. Davidson, The Woods Hole Research Center, P.O. Box 296, Woods Hole, MA 02543-0296, USA; edavidson® whrc. org David J. DeMaster, Deptment of Marine, Earth, and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695, USA; [email protected]
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