M. Antrop, University of Gent, Department of Geography, Krijgslaan 281, S8,
B-9000 Gent, Belgium
(e-mail: marc.antrop@rug.ac.be)

J. Blondel, CEFE-CNRS, B.P. 5051, F-34033 Montpellier Cedex, France
(e-mail: blondel@srvlinux.cefe.cnrs-mop.fr)

G. W. Davis, National Botanical Institute, Private Bag X7, Claremont, 7735 South Africa
(e-mail: davis@nbict.nbi.ac.za)

R. J. Hobbs, CSIRO, Division of Wildlife and Ecology, Private Bag, P. O. Wembley,
WA 6014, Australia
(e-mail: Richard.Hobbs@per.dwe.csiro.au)

J. E. Keeley, Western Ecological Research Center, USGS Biological Resources Division,
Sequoia-Kings Canyon Field Station, Three Rivers, CA 93271-9700, U.S.A.
(e-mail: Jon_Keeley@usgs.gov)

F. Miglietta, IATA-CNR, P.le delle Cascine 18, 50144 Firenze, Italy
(e-mail: migliet@sunserver.iata.fi.cnr.it)

H. A. Mooney, Department of Biological Sciences, Stanford University, Stanford,
CA 94305, U.S.A.
(e-mail: hmooney@jasper.stanford.edu)

J. M. Moreno, Facultad de Ciencias del Medio Ambiente, Universidad de Castilla-La Mancha,
Cardenal Lorenzana 1, E-45071 Toledo, Spain
(e-mail: jmmoreno@amb-to.uclm.es)

G. Ne’eman, Department of Biology, University of Haifa at Oranim, Tivon 36006, Israel
(e-mail: gneeman@research.haifa.ac.il)

W. C. Oechel, Department of Biology, San Diego State University, San Diego,
CA 92182-0057, U.S.A.
(e-mail: oechel@sunstroke.sdsu.edu)

V. P. Papanastasis, Aristotle University of Thessaloniki, Laboratory of Range Science,
P.O.Box 236, GR-54006 Thessaloniki, Greece
(e-mail: vpapan@for.auth.gr)

S. Pignatti, Universita di Roma “La Sapienza”, Dipartimento di Biologia Vegetale,
Città Universitaria, 00185 Roma, Italy
G. Pungetti, Department of Geography, University of Cambridge, Downing Place –
Cambridge CB2 3EN
(e-mail: gp114@cam.ac.uk)
(e-mail: pignatti@axrma.uniroma1.it)

D.M. Richardson, Institute for Plant Conservation, Botany Department,
University of Cape Town, 7701 Rondebosch, South Africa
(e-mail: rich@bot200.uct.ac.za)

J. A. Simonetti, Facultad de Ciencias, Universidad de Chile, P.O. Box 653, Santiago, Chile
(e-mail: jsimonet@abello.dic.uchile.cl)

I. Vogiatzakis, Environmental Conservation & Management Programme, School of Pure & Applied Sciences, Open University of Cyprus, PO Box 12794, 2252 Latsia, Nicosia Cyprus
(e-mail: ioannis.vogiatzakis@ouc.ac.cy)

L. Olsvig-Whittaker, German Protestant Institute of Archaeology in the Holy Land
Research Unit of the German Archaeological Institute, Auguste Victoria Compound
P.O. Box 184 63 , 91 184 Jerusalem,Israel
(e-mail: olsvig2000@yahoo.com)