Diversity 2012, 4, 419-452; doi:10.3390/d4040419 OPEN ACCESS diversity ISSN 1424-2818 www.mdpi.com/journal/diversity Article The Challenge of Managing Marine Biodiversity: A Practical Toolkit for a Cartographic, Territorial Approach Carlo Nike Bianchi 1,*, Valeriano Parravicini 2,3,4, Monica Montefalcone 1, Alessio Rovere 4,5 and Carla Morri 1 1 DiSTAV, Dipartimento di Scienze della Terra, dell'Ambiente e della Vita, Università di Genova, Corso Europa 26, I-16132 Genova, Italy; E-Mails:
[email protected] (M.M.);
[email protected] (C.M.) 2 UR 227 CoReUs2, IRD (Institut de Recherche pour le Développement), Laboratoire Arago, BP 44, 66651 Banyuls-sur-mer, France; E-Mail:
[email protected] (V.P.) 3 CESAB-FRB, Immeuble Henri Poincaré, Domaine du Petit Arbois, Avenue Louis Philibert, 13857 Aix-en-Provence Cedex 3, France 4 Seascape Evaluation Assessment and Mapping (SEAMap) srl, Environmental Consulting, Via Ponti 11, 17052 Borghetto Santo Spirito (SV), Italy; E-Mails:
[email protected] (V.P.);
[email protected] (A.R.) 5 Lamont-Doherty Earth Observatory, Columbia University, P.O. Box 1000, 61 Route 9W, Palisades, NY 10964, USA; E-Mail:
[email protected] (A.R.) * Author to whom correspondence should be addressed; E-Mail:
[email protected]; Tel.: +39-010-353-8063; Fax: +39-010-353-8140. Received: 3 September 2012; in revised form: 8 October 2012 / Accepted: 6 November 2012 / Published: 23 November 2012 Abstract: An approach to the management of marine biodiversity was developed based on two levels of environmental diagnostics: (1) the characterization (to identify types), and (2) the evaluation (to define status and values).