2014. Ramírez, R., Haroun, R. Variability in the abundance of the rock crab Grapsus adscensionis (Decapoda: Grapsidae) in the Canary Islands (Eastern Atlantic). Journal of Shellfish Research 33(3): 787-793. 

2014. Martins G. M., Jenkins S. R., Ramírez, R., Tuya, F., Neto, A. I., Arenas, F. Early patterns of recovery from disturbance in intertidal algal assemblages: consistency across regions within a marine province. Marine Ecology Progress Series 517: 131-142. 

2014. Bertocci, I., Sebra, M. I., Dominguez, R., Jacinto, D. Ramírez, R., Coca, J., Tuya, F. Enhanced effects of experimental removed of canopy-forming algae along temperaure and irradiation gradients in continental Portugal and the Canary Islands. Marine Ecology Progress Series 506:47-60. 

2013. Ramírez, R. and Riera, R. First record of Ligia oceanica (Linnaeus, 1767) (Isopoda: Ligiidae) in the Canary Islands. ARQUIPELAGO - Life and Marine Sciences, nº 30 (ISSN: 0873-4704).

2013. Ramírez, R. The gastropod Osilinus atrata as bioindicator of Cd, Cu, Pb and Zn contamination in coastal waters of the Canary Islands. Chemistry and Ecology, 29 (3): 208-220.  DOI:10.1080/02757540.2012.735659

2009. Ramírez, R., Tuya, F., Haroun, R. J. Potential effects of man harvesting on gastropod molluscs of commercial interest (Osilinus spp. and Patella spp.) in the Canarian Archipelago. Revista de Biología Marina y Oceanografía, 44 (3): 703-714.text

2009. Ramirez, R., Tuya, F., Haroun, R. J. Spatial patterns in the population structure of the whelk Stramonita haemastoma (Linnaeus, 1766) (Gastropoda: Muricidae) in the Canarian Archipelago (eastern Atlantic). Scientia Marina, 73(3): 431-437.

2007. Bergasa, O., Ramírez, R., Collado, C., Hernández, J. J., Gelado-Caballero, Mª., Haroun, R., Rodríguez, M. Study of metals concentration levels in Patella piperata throughout the Canary Islands. Environmental Monitoring and Assessment, 127: 127-133.

2006. Tuya, F., Ramírez, R., Sánchez-Jerez, P., Haroun, R. J., González-Ramos, A. J. , Coca, J. Coastal resource exploitation can mask bottom-up mesoscale regulation of intertidal populations. Hydrobiologia, 553: 337-344. 

2005. Ramírez, R., Tuya, F., Sánchez-Jerez, P., Fernández-Gil, C., Bergasa, O., Haroun, R. J., Hernández-Brito, J. J. Populations structure and spatial distribution of the gastropod molluscs Osilinus atrata and Osilinus sauciatus in the rocky intertidal zone of the Canary Islands (Central East Atlantic). Ciencias Marinas, 31 (4): 697-706. 

2005. Navarro, P. G., Ramírez, R., Tuya, F., Fernández-Gil, C., Sánchez-Jerez, P., Haroun, R. J. Hierarchical analysis of spatial distribution patterns of patellid limpets in the Canary Islands. Journal of Molluscan Studies, 71: 67-73. 

2001. López, H. y Ramírez, R. Presence of Eulipus elongatus (Brullé, 1838) in Tenerife, Canary Islands (Coleoptera, Tenebrionidae). Vieraea, 29: 185-186. (in Spanish).


2010. Carrillo, M., Cruz, T., Paredes, R.,  Ramírez, R., Toledo, K. y Darias, R. Marine populations and communities of the Timanfaya National Park. Makaronesia, 12: 72-95. (in Spanish).pdf

2010. Ramírez, R. Shellfishing in the Canaries. Nu2. Mar y Arte, 16: 16-17. (in Spanish).web


2010. Ramírez, R. Use of gastropod molluscs as bioindicators in the Canary Archipelago: from natural processes to anthropogenic causes. Doctoral thesis. ULPGC. 303 pp. (in Spanish and, partially, in English). ISBN: 978-84-693-4948-9.Thesis 

2008. Ramírez, R., Tuya, F. y Haroun, R. J. The Canary intertidal zone. Populations of limpets, topshells and dogwhelks. Las Palmas de Gran Canaria: BIOGES, 54pp. Legal deposit: GC 448-2008. (in Spanish).pdf

2006. R. Ramírez, P. González, R. Jaraíz, C. Fernández, F. Tuya, P. Sánchez-Jerez, O. Bergasa, A. Boyra, C. Collado, J. Hernández and R. J. Haroun. Spatial distribution patterns of limpets populations (Patella spp.) throughout the Canarian Archipelago, Spain (central east Atlantic). 16-21 pp. In: Fauna and Flora of Atlantic Islands. Ed. T. J. Hayden, D. A. Murray and J. P. O’Connor. Occasional publication of the Irish Biogeographical Society, nº 9, 213 pp. 

2006. R. Ramírez, C. Collado, O. Bergasa, J. J. Hernández, Mª. Gelado. Gastropod molluscs as indicators of the cadmium natural inputs in the Canarian Archipelago (Eastern Atlantic Ocean). Vol. 10: 203-211. In: Environmental toxicology. Eds. A. G. Kungolos, C. A. Brebbia, C. P. Samaras, V. Popov. WitPress. 384pp. 

2006. C. Collado, R. Ramírez, O. Bergasa, J. J. Hernández-Brito, M. D. Gelado-Caballero & R. J. Haroun. Heavy metals (Cd, Cu, Pb and Zn) in two species of limpets (Patella rustica and Patella candei crenata) in the Canary Islands, Spain. 45-53pp. In: Water Pollution VIII. Modelling, Monitoring and Management. Eds. C. A. Brebbia and J. S. Antunes do Carmo. WitPress. 672pp.
2005. R. Ramírez y F. Tuya. State of littoral ecosystems: intertidal sampling of shellfish resources, p. 32-37, en R. Haroun y col. Environmental diagnosis of the Canary littoral. Canarias, por una Costa Viva. 2002-2004. (in Spanish).