[1] Inst Agrifood Technol & Res IRTA, Marine & Continental Water Programme, Barcelona, Spain
[2] Univ Alicante, Inst Multidisciplinar Estudio Medio Ramon Margale, Carretera San Vicente Raspeig s-n, 03690 Alicante, Spain
[3] Univ Regina, Dept Geol, Regina, SK, Canada
[4] Univ Nottingham, Sch Geog, Nottingham, Nottinghamshire, England
[5] Univ Catolica Colombia, Fac Ingn, Diagonal 46 15 B-10, Bogota, Colombia
[6] Columbia Univ, Lamont Doherty Earth Observ, New York, NY USA
[7] Woods Hole Oceanog Inst Geol & Geophys, Woods Hole, MA USA
[8] Univ Amsterdam, Inst Biodivers & Ecosyst Dynam, Dept Ecosyst & Landscape Dynam, Amsterdam, Netherlands