2nd CHAPMAN CONFERENCE ON THE GAIA HYPOTHESIS   

Botanical Garden of the University of Valencia, 19-23 June 2000

 

SCHEDULE

 

 The Technical Secretariat will be open during the breaks

 

The Botanical Garden offers a guided visit at lunch time on June 20 & 22

 

 

The Historical University Building is located at C/ de la NAVE  2

The Botanical Garden (Jardí Botànic) is located at C/ QUART  82

 

SUNDAY

JUNE 18, 2000

Venue:  JARDÍ BOTÀNIC

 

16.30 - 19.30

Registration

Poster set up

 

 

MONDAY

JUNE 19, 2000

Venue:  JARDÍ BOTÀNIC

 

08.00 - 10.00

Registration

Poster set up

 

 

MONDAY

JUNE 19, 2000

Venue: The HISTORICAL BUILDING.

Aula Magna

 

 

10.00 - 10.15

Opening Remarks

Co-convenors and Local Organizing Committee, Eva Barreno, Penelope Boston, James Miller,

Stephen Schneider.

 

10.15 - 10.30

Stephen H. Schneider

Stanford University, US.

Senior Fellow, Institute for International Studies.

Evolution of Gaia Science: a Personal History

 

 

 

Session 1: THE CORE IDEAS: Defining, Redefining, Affirming and Negating Gaia Theory

Chair: Sir Crispin Tickell. Chancellor of the University of Kent at Canterbury, UK

       Chairman of the Gaia Society

10.30 - 11.00

Timothy M. Lenton

Centre for Ecology and Hydrology, Edinburgh, UK

 

Gaia Theory as a Whole: Why is the Earth so Favourable to Life?

 

11.00 - 11.30

Andrew J. Watson

University of East Anglia, UK

Goddess of the Earth, or Lady Luck? Gaia and the Anthropic Principle

 

11.30 - 12.00

Lee F. Klinger

Nat. Center Atmospheric Research., Boulder, US

 

Merging Gaia and Complexity: A Way Forward

 

 

12.15 - 13.45

OPENING CEREMONY

Venue: The HISTORICAL BUILDING.

             Paraninfo. Central Hall

 

Chairs: Exc. Rector of the Universitat de València, Lynn Margulis, James Lovelock,

Sir Crispin Tickell, Juli Peretó, Francisco Tomás, Eva Barreno

 

Talk:

Sir Crispin Tickell Chancellor of the University of Kent at Canterbury, UK Chairman of the Gaia Society

 

Gaia: Goddess or Thermostat

 

Talk:

James Lovelock

Honorary Visiting Fellow of Green College, University of Oxford, UK

 

Personal Reflections on Gaia

 

 

13.45 - 15.00

RECEPTION / BUFFET

Venue: The HISTORICAL BUILDING

Cloister

 

 

The participants must return to the BOTANICAL GARDEN. which is 20 minute walk

 

 

Session 1: THE CORE IDEAS: Defining, Redefining, Affirming and Negating Gaia Theory

Chairs: Tyler Volk. New York University, US

                      Eva Barreno. Universitat de València, ES

 

16.00

Welcoming talk by:

Manuel Costa

Director of the Botanical Garden

 

Venue:  JARDÍ BOTÀNIC

 

Session 1: continued

 

16.00 - 16.30

David M. Wilkinson

Liverpool John Moores University, UK

 

Homeostatic Gaia: an Ecologists Perspective on the Possibility of Regulation

 

16.30 - 17.00

Jennifer M. Robinson

Murdoch University, W-AU

 

From Thermostat to Complexity

 

17.00 - 17.30

Peter Westbroek

University of Leiden, NL

 

Strengthening Gaia - A New Category

 

17.30 - 18.00

COFFEE - BREAK

 

 

18.00 - 18.30

David W. Schwartzman

Howard University, US

 

Is Gaian Evolution Deterministic?

 

18.30 - 18.45

Toby Tyrrell

Southampton University, UK

 

Biotic Plunder: The Exploitation of Environments by Organisms

 

18.45 – 19.00

Tyler Volk

New York University, US

The future of Gaia theory: How to Build a Lively Biosphere

 

19.00 - 20.00

CORE IDEAS PANEL DISCUSSION

(All session speakers are on the panel to take questions from the audience)

 


 

 

 

TUESDAY

JUNE 20, 2000

Venue: JARDÍ BOTÁNIC

 

 

Session 2: GAIA AND EARTH HISTORY

Chairs: Lee Kump. Pennsylvania State University, US

    Juli Peretó. Universitat de València, ES

 

09.00 - 09.30

James F. Kasting

Penn State University, US

Climate Regulation During the Achaean: A Gaian Feedback Mechanism Involving Atmospheric Methane

 

09.30 - 10.00

Heinrich Holland

Harvard University, US

 

Gaia and the Great Oxidation Event

 

10:00 - 10:30

Don E. Canfield

Odense University, DK

 

The Evolution of Metabolic Innovations and Their Expression in the Geologic Record

 

10.30 - 11.00

Mark McMenamin

Mount Holyoke C. Massa., US

 

Syncitial and Metacellular Organisms: a Gaian Response to Extreme Environmental Disturbance

 

11.00 -.11.15

COFFEE BREAK

 

 

11.15 – 11.30

Noam M. Bergman

University of East Anglia, UK

Coupled Predictions of Oxygen and Carbon Dioxide Over Phanerozoic Time

 

11:30 – 12.00

Lee R. Kump

Penn State University, US

High-Resolution Palaeoceanography Reveals “Heartbeat” of Gaia

 

12.00 - 12.15

W. W. Hay

GEOMAR, Kiel, DE

 

Climate and the Spread of C4 Plants

 

12.15 - 12.30

A. J. Casanovas

Universitat de València, ES

 

A Neural Net Approach to Climate Forcing and Deglaciation Events

 

12.30 - 12.45

BREAK

 

 

12.45 - 13.30

 

PANEL DISCUSSION: GAIA AND EARTH HISTORY

 

13.30 - 14.00

POSTER ANNOUNCEMENTS

(4 minutes)

M. Fiorilla, T. Lenton, K. Nordstrom,  P. Sperry,

F. Torrens, A. Watson, J. Whiteside

 

14.00 – 16.00

LUNCH

 

 

 

Session 3: BIOGEOCHEMICAL CYCLES: ARE THEY GAIAN?

Chairs: William H. Schlesinger. Duke University, US

     Paul Falkowski. Rutgers University, US

 

16.00 – 16.30

Robert A. Berner

Yale University, US

 

The Rise of Trees in the Palaeozoic and their Effects on Atmospheric CO2 and O2

 

16.30 – 17.00

Paul Falkowski

Rutgers University, US

The Evolution of Biogeochemical Cycles - Natural Selection or Directed Evolution

 

17.00 – 17.30

Lars O. Hedin

Cornell University, US

The Terrestrial Nitrogen Cycle: Nature of Feedbacks and the Emergence of Macroscopic Patterns

 

17.30 – 18.00

COFFEE- BREAK

 

 

18.00 – 18.30

William H. Schlesinger

Duke University, US

High CO2 Stimulates Plant Growth and Rock Weathering: A Feedback that Regulates Atmospheric CO2

 

 

 

 

18.30 – 18.45

Karl B. Foellmi

University of Neuch'atel, CH

Phosphorus-Carbon Feedback Mechanisms and Environmental Change

 

18.45 – 19.45

 

PANEL ON BIOGEOCHEMICAL CYCLES

 

 

  

Special Presentations

 

20.00 – 20.15

Andrew Wier

Univ. of Massachusetts, US

NASA Planetary Biology Internships: Gaian Internships in the 21st Century

 

20.15 – 21.00

Peter Westbroek

University of Leiden, NL

 

New Center for Gaia Research

 

 

WEDNESDAY

JUNE 21, 2000

Venue: JARDÍ BOTÁNIC

 

 

Session 4: WATER AND GAIA

Chairs: Pedro Marijuan. Universidad de Zaragoza, ES

James Miller. Rutgers University, US

 

09.00 – 09.15

Jessie E. Gunnard

Univ. of Massachusetts, US

 

Is the Hydrosphere a Gaian Phenomenon?

 

09.15 – 09.30

Pedro Marijuan

Universidad de Zaragoza, ES

Water And The Evolutionary Origins Of Nervous Systems

 

09.30 – 09.45

Ricardo Amils

CBM, UAM-CSIC, Madrid, ES

The Tinto River: an Extreme Acidic Environment Produced and Regulated by Microorganisms

 

09.45 – 10.00

Elfatih A.B. Eltahir

M.I.T., US

 

Multiple Climate Equilibriums of the Biosphere-Atmosphere System Over West Africa

 

10.00 – 10.15

Rafel Simó

ICM, CSIC, Barcelona, ES

Gaia and the Oceanic Sulphur Cycle: the Feedback Plankton / Atmospheric Sulphur / Climate

 

10.15 – 10.30

James Miller

Rutgers University, US

 

Modelling Feedbacks between Water and Vegetation in the Climate System

 

10.30 – 11.00

COFFEE BREAK

 

 

 

 

Session 5: PHILOSOPHY AND HISTORY OF GAIA

Chairs:   Mercé Piqueras. Societat Catalana de Biologia, ES

Eva Barreno. Universitat de València, ES

 

11.00 - 11.15

Eileen Crist

Virginia Tech, US

 

"Concerned with Trifles?": A Geophysical Reading of Charles Darwin's Last Book”

 

11.1 5 - 11.30

Peter Horton

Gaia Society, UK

 

Gaia Theory and Natural Systems Philosophy: Beyond Morality?

 

11.30 - 11.45

Arthur C. Petersen

Vrije Universiteit, NL

On the Relation Between Simple and Complex Models in Earth System Science

 

11.45 – 12.00

Dorion Sagan

Amherst, Massachusetts, US

 

The Goldilocks Paradox: Thermodynamics and GAIA

 

12.00 – 12.15

Bruce Scofield

Amherst, Massachusetts, US

 

GAIA: The Living Earth 2000 Years of Precedents

 

 

 

 

12.15 – 12.30

Andrej V. Lapo

VSEGEI, St. Petersburg, RU

Is V.I. Vernadsky really known all over the world as a predecessor of the Gaia hypothesis?

 

12.30 – 12.45

BREAK

 

 

12.45 – 13.30

 

POSTER  SESSION

 

13.30 – 14.00

 

BOOK  SESSION

Cambridge University Press

14.00 – 16.00

BUFFET

Offered by Cambridge University Press and LOC

 

 

 

 

 

Session 6: FEEDBACK AND THERMODYNAMICS

Chairs:         Eric D. Schneider. Hawkwood Institute, Livingston, US

S.A.L.M. Kooijman. Vrije Universiteit, NL

 

16.00 – 16.30

Eric D. Schneider

Hawkwood Institute, US

 

A Thermodynamics for a Gaian Planet

 

16.30 – 17.00

Robert B. Chatfield

NASA Ames Research Center, US

Limits on the Super-Greenhouse and Methane-Gas Runaway from the Western Equatorial Pacific: Using Current-Earth Studies to Understand Planetary Habitability and Stability

 

17.00 – 17.30

J.R. Bates

University of Copenhagen, DK

 

A Dynamical Stabilizer in the Climate System: a Mechanism Suggested by a Simple Model and Supported by GCM Experiments

 

17.30 – 18.00

COFFEE BREAK

 

 

18.00 – 18.30

S.A.L.M. Kooijman

Vrije Universiteit, NL

 

Quantitative Aspects of Metabolism and their Global Impact

 

18.30 – 19.00

Miquel De Renzi

Universitat de València, ES

Exchanging Information Between the Biosphere and the Lithosphere: Gaia and the Fossil Record

 

 

 

 

 

 

 

20.15

Classical Music Concert

by: Olga Guerrero, M. Sanchís

Venue: The HISTORICAL BUILDING.

Paraninfo

 

22.00

Dinner

Offered by: Ayuntamiento de Valencia & Cinq Segles

Venue: Casino de Agricultura

C/ Comedias in the corner to C/ La Paz

which is 3 minute walk

 

THURSDAY

JUNE 22, 2000

Venue: JARDÍ BOTÀNIC

 

 

Session 7: QUANTIFYING GAIA AND GAIAN PROCESSES

Chairs:    S. L. Weber. Royal N. Meteorological Institute, NL

         Stephen Schneider. Stanford University, US

 

09.00 – 09.30

Martin Claussen

Potsdam Inst. C. & I. Res., DE

 

Quaternary Biogeophysical Feedbacks - do They Behave Anti-GAIA?

 

09.30 – 09.45

F. Santini

University of Toronto, CA

 

Stability and Instability in Ecological Systems

 

 

 

 

09.45 – 10.15

Nanne Weber

RN Meteorological Inst., NL

 

On Homeostasis in Daisyworld: is it Relevant for the real Earth System?

 

10-15 - 10.30

BREAK

 

 

10.30 – 11.00

Keith L. Downing

Norwegian University of Science & Technology, NO

 

Applying Artificial Life Techniques to Gaia Research

 

11.00 – 11.30

Axel Kleidon

Stanford University, US

Strength of Biospheric Feedbacks on Climate Affects Simulated Amazonian Biogeography During the Last Ice Age: a Test for GAIA

 

11.30 – 11.45

COFFEE BREAK

 

 

11.45 – 12.30

 

PANEL ON FEEDBACK, THERMODYNAMICS, AND MODELS

 

 

 

 

Session 8: MICROBES AND GAIA

Chairs: Penelope Boston. Complex Systems Research Inc., US

          Isabel Esteve, Universitat Autonoma de Barcelona, ES

 

12.30 – 13.00

Penelope Boston

Complex Systems Research Inc., US

 

The Microbial Realm: Higher than the Sky, Deeper than the Ocean.

13.00 – 13.15

Kurt A. Grimm

UBC Earth and Ocean Sciences, CA

 

The Architecture of Living Systems: Insights from the Phytoplankton Microcosm

 

13.15 – 13.45

Ricardo Guerrero

Universitat de Barcelona, ES

 

Microbial Mats and the Search for Minimal Ecosystems

 

13.45 – 14.00

G.V. Zhizhin

North‑West Polytechnical Institute, RU

 

About the Possibility of Soliton-like Spreading of Cyanobacterial Mats

 

14.00 - 14.15

J. Scott Turner

SUNY College, Syracuse, US

 

Emergent Homeostasis in a Symbiotic Assemblage: the Colonies of Macrotermes michaelseni and their Fungal Symbiont Termitomyces alba

 

14.15 – 16.00

LUNCH

 

 

 

 

 

Session 9: GAIA BEYOND EARTH

Chair: Ricardo Amils. Centro de Biología Molecular, UAM-CSIC, Madrid, ES

 

16.00 – 16.30

S. Franck

Potsdam Inst. C. I. Res., DE

Extrasolar Planetary Systems and the Number of Other Gaia's in the Milky Way

 

16.30 – 17.00

Lee Smolin

Penn State University, US

Self-organization and Feedback in Astrophysics and Cosmology

 

17.00 – 17.45

 

PANEL ON MICROBES AND GAIA

PANEL ON GAIA BEYOND EARTH

 

17.45 – 18.00

COFFEE BREAK

 

 

 

 

 

 

 

Session 10: The CLOSING SESSION

 

 

18.00 – 18.45

 

 

Lynn Margulis

1999 National Medal of Science

Distinguished Professor of the

University of Massachusetts

Amherst, US

 

GAIA BECOMES RESPECTABLE:

Modes of confirmation of GAIA theory

 

PANEL DISCUSSION / ALL SESSIONS SUMMARY

 

The CLOSING CEREMONY

 

Chairs: Lynn Margulis, Stephen Schneider, Co-convenors

and the Local Organizing Committee

 

 

 

 

 

 

The participants must return to the  HISTORICAL BUILDING. Cloister

 

 

 

 

 

 

21.00

Banquet

Offered by the Rector of the Universitat de València

Venue: HISTORICAL BUILDING.

Cloister

 

 

Banquet speakers: Exc. Sr. Rector, Lynn Margulis, Eva Barreno

 

FRIDAY, June 23, 2000

 

Venue:  JARDÍ BOTÀNIC

 

10.30 –12.30.  No Formal Session.

 

Informal discussion and planning for monograph will be arranged for those expressing an interest.