Lorena E. Sánchez Higueredo Red de Ecología Funcional, Instituto de Ecología, A.C., Antigua carretera a Coatepec No. 351, El Haya, 91070 El Haya,
Xalapa, Veracruz, Mexico
Riccardo Santoro Department of Environmental Biology, Università di Roma
Tre, V.le Marconi 446, 00146 Rome, Italy
Tanya M. Silveira Rutgers, The State University of New Jersey, Sandy Hook, NJ
07732, USA, e-mail: mendes@marine.rutgers.edu
Quirinus L. Slings nv PWN Drinking Water Company, Velserbroek, The
Netherlands
Judith Vázquez Red de Ecología Funcional, Instituto de Ecología, A.C., Antigua
carretera a Coatepec No. 351, El Haya, 91070 El Haya, Xalapa, Veracruz, Mexico
Peter Vestergaard Department of Biology, University of Copenhagen, Universitetsparken 15, 2100 Copenhagen Ø, Denmark, e-mail: peterv@bio.ku.dk
xiv
Contributors