| Romero C., Serra A., Martí E., Puig M.A. & Sabater F. | Results from the shading experiment (WP2) in Spanish sites. | REFRESH anual meeting. | Aberdeen (UK) 2011 (4-7 abril) |
| Romano, C., Voight, J,R. & Martin, D. | First data on the ecology of three new species of Xylophaga (Mollusca, Bivalvia) from a NW Mediterranean deep sea canyon found in experimentally sunken wood. | 46th EMBS. 12-16 September, Rovinj, Croatia. Ruđer Bošković Institute, Center for Marine Research. | 12-16 September |
| Ballen-Segura, M A; Felip, M; Catalan, J | Single cell analysis of phagotrophy in mixotrophic protists: pros and cons of alternative methods. | VII Symposium for European Freshwater Sciences. Girona. | June 27-July 1, 2011. |
| Caraballo, T; Catalan, J. | Coloniality vs unicellularity in phytoplankton: an analysis of the functional trades-offs. | VII Symposium for European Freshwater Sciences. Girona. | June 27-July 1, 2011. |
| Farres, R; Felip, M; Camarero, L; Catalan, J. | Multiannual changes of lake microplankton assemblages in a high mountain lake: linking climate variability and fluctuations in community composition. | VII Symposium for European Freshwater Sciences. Girona. | June 27-July 1, 2011. |
| Rivera-Rondón, C.A., Catalan, J. | Diatom-based reconstruction of Late Glacial and Early Holocene lacustrine environment of Burg Lake (Pyrenees). | 5th International Limnogeological Congress. | Konstanz (Germany). August 31-September 3, 2011 |
| Buchaca T., Pueyo JJ., Cañellas-Boltà N., Margalef O., Sáez A., Giralt S. and Catalan J. | Lake ecosystem responses to Late Quaternary environmental change in the SE Pacific from sedimentary pigment and isotopic geochemical data of Raraku Lake (Easter Island, 27ºS). | 5th International Limnogeological Congress. | Konstanz (Germany). August 31-September 3, 2011 |
| Seriñà, V., Chappuis, E.M., Martí, E., Ballesteros, E., Gacia, E. | Patterns of variability of δ13C and δ15N in freshwater macrophytes from stagnant waters of Catalonia | Simposium of European Freshwater Sciences (SEFS) | Girona. June 27 to July 1, 2011. |
| Sala M., Butturini A., Camarero L., Boix M. | Quantitative and qualitative dissolved organic matter (DOM) changes during snowmelt and stormflows in a high mountain catchment | VII Symposium for European Freshwater Sciences. Girona. | |
| Puig M.A., Ventura M., Landeira A., Ubero-Pascal N., Fochetti R., Camarero L. | Multiannual changes of lake microplankton assemblages in a high mountain lake: linking climate variability and fluctuations in community composition | VII Symposium for European Freshwater Sciences. Girona. | |
| Guardiola, M., Frotscher, J. and Uriz, M.J. | Invasive potential of the introduced sponge Paraleucilla magna in the Iberian mediterranean based on population Dynamics and genetic studies. | Seventh International Conference on Marine Bioinvasions | 25 August 2011 |
| Guardiola M. & Uriz, M.J. | Phylogeography and colonization pathway along the European Atlanto-Mediterranean coasts of the foreign calcareous sponge Paraleucilla magna. | EMBS Rovinj | sep-11 |
| Serrano, E., COMA, R., Ribes M, Weitzmann B, García M, Ballesteros E. | Expansion of an alien coral species in the NW Mediterranean: preliminary results. | Seventh Conference on Marine Bioinvasions | Barcelona. 01/08/2011 |
| Pascual M, Rius M, Ordóñez V, Turon X | Tracking invasion histories in the sea using multilocus data and ABC methods | TiBE2011 (Trends in Biodiversity and Evolution): “New Challenges in Conservation Genetics” | Vairao, Portugal. 2011 |
| Ríos N, Wangensteen OS, Palacín C, Turon X, Pérez-Portela R | Diversidad y estructura genética del erizo de mar Arbacia lixula (Linnaeus, 1758) en Europa | I Congreso Latinoamericano de Equinodermos | Puerto Madyn, Patagonia, Argentina.2011 |
| Buñay, D., Miró, A., Bonastre, M. & M. Ventura | Role of Gammarus lacustris (Crustacea : Amphipoda) on plankton community structure in an alpine shallow lake (Llarg d’Engors, Eastern Pyrenees) | 7th Congress of the Freshwater European Society (SEFS) | Girona, Spain. |
| Seriñá, V., E. Chappuis, E. Martí, E. Ballesteros, and E. Gacia. | Patterns of variability of δ13C and δ15N in aquatic macrophytes in freshwater bodies of Catalonia (NE Spain). | 7th Symposium for European Freshwater Sciences. | Girona, Spain. |
| Romero, C. A. Serra, E. Martí, M.A. Puig. | Influence of riparian canopy cover on stream water temperature and benthic macroinvertebare communities. | 7th Symposium for European Freshwater Sciences | Girona, Spain. |
| Ballesteros, E. , I. Saez, E. Cebrian y F. Tomas | “Recovery of invasive and native macroalgae after being removed” | Seventh International Conference on Marine Bioinvasions | Barcelona. 01/08/2011 |
| Ballesteros, E. ,F. Tomas, E. Cebrian, A. Verges, Z. Kizilkaya y E. Sala | “Tropical fish in temperate systems: phase shifts in Eastern Mediterranean benthic communities” | Seventh International Conference on Marine Bioinvasions | Barcelona. 01/08/2011 |
| Rivalta, O., and Gordoa, A. | Tag and Recapture Study carried out in the Ebro river delta by the Catalan Association for Responsible Fishing: Summary of preliminary results. | 6th. World Recreational Fishing Conference. | August 2011 |
| Restrepo-Ortiz CX, JC Auguet, EO Casamayor. | Specific distribution of the Thaumarchaeota Freshwater SAGMAGC-1 studied by qPCR and links with the nitrogen cycle. | 12th Symposium on Aquatic Microbial Ecology, Warnemünde, Germany. | 28 Aug-2 September 2011 |