1. Department of Global Change Research, Instituto Mediterráneo de Estudios Avanzados, CSIC-UIB; Esporles; Spain
2. Department of Continental Aquatic Ecology, CSIC; Blanes; Spain
3. Marine Science Program, Department of Biology and Southeast Environmental Research Center; Florida International University; Miami; Florida; USA
4. Seagrass Recovery, Inc.; Indian Rocks Beach; Florida; USA
5. Departamento de Biologia, CASEM; Universidad de Cadiz, Puerto Real; Spain