• Bivalves litorals de les costes catalanes capturats amb dragues mecanitzades. Investigador principal. Desde 2019.

• Invertebrates living in seaweeds. Principal investigator. Since 1990.

• Biodiversity of the mollusks of the western Mediterranean. Principal investigator. Since 1990.

• Marine invertebrates of the platform and continental slope of the Catalan coast. Principal investigator. Since 1993.

• Morphology, faunistics and ecology of Opistobranchia. Since 1975. PI.

• Benthic fauna and flora from the southern area of Livingstone island (South Shetland, Antarctica). Since 1994. Research team directed by Dr. Ana Ramos Martos from the Instituto Oceanográfico de Fuengirola (Málaga).

• Evaluation and cartography of the sea urchin populations of the Catalan coast. From 1992 to 1995 and since 2005. Benthic biology research team of the Departament de Biología Animal of the Facultat de Biologia of the Universitat de Barcelona.

• Marine organisms settled in experimental surfaces. From 2003 to 2005. PI.

• Pilot project for the reintroduction of Charonia lampas in the Costa Brava (Girona, Spain). From 2002 to 2004. Scientiic director of the project developped by the Nereo Association, Begur (Girona, Costa Brava).

• Natural ressources of the soft bottoms from Maresme (Barcelona). From 1990 to 1994. PI.

• Benthic communities in Formentera. From 1988 to 1990. PI.

• Alguicole invertebrates from the Balearic Islands. From 1983 to 1984. Marine Zoology research team, Departament de Biologia Animal from the Universitat de Barcelona.