| Atlas y libro rojo de los peces continentales de España I Doadrio Madrid: MNCN-CSIC, 2001 | 755* | 2001 |
| Livro vermelho dos vertebrados de Portugal MJ Cabral, J Almeida, PR Almeida, T Dellinger, N Ferrand de Almeida, ... Instituto da Conservação da Natureza, 2005 | 734 | 2005 |
| Libro rojo de los vertebrados de España JC Blanco, JL González | 510 | 1992 |
| Freshwater fish introductions in Spain: facts and figures at the beginning of the 21st century B Elvira, A Almodóvar Journal of fish Biology 59, 323-331, 2001 | 429 | 2001 |
| The status and distribution of freshwater fish endemic to the Mediterranean Basin KG Smith, WRT Darwall IUCN, 2006 | 281 | 2006 |
| Life-history traits of non-native fishes in Iberian watersheds across several invasion stages: a first approach F Ribeiro, B Elvira, MJ Collares-Pereira, PB Moyle Biological Invasions 10, 89-102, 2008 | 259 | 2008 |
| Global warming threatens the persistence of Mediterranean brown trout A Almodóvar, GG Nicola, D Ayllón, B Elvira Global Change Biology 18 (5), 1549-1560, 2012 | 232 | 2012 |
| Peces continentales espanoles: inventario y clasificacion de zonas fluviales. I Doadrio, B Elvira, Y Bernat, P Barrachina, A Callejo, FG de Castro, ... Coleccion Tecnica-ICONA (Spain)., 1991 | 193* | 1991 |
| Conservation status of endemic freshwater fish in Spain B Elvira Biological Conservation 72 (2), 129-136, 1995 | 168 | 1995 |
| Native and exotic freshwater fishes in Spanish river basins B Elvira Freshwater Biology 33 (1), 103-108, 1995 | 156 | 1995 |
| Identification of non-native freshwater fishes established in Europe and assessment of their potential threats to the biological diversity B Elvira Convention on the Conservation of European Wildlife and Natural Habitats …, 2001 | 131 | 2001 |
| Pike and red swamp crayfish: a new case on predator‐prey relationship between aliens in central Spain B Elvira, GG Nicola, A Almodovar Journal of Fish Biology 48 (3), 437-446, 1996 | 125 | 1996 |
| Introgression variability among Iberian brown trout Evolutionary Significant Units: the influence of local management and environmental features A Almodóvar, GG Nicola, B Elvira, JL García‐Marín Freshwater Biology 51 (6), 1175-1187, 2006 | 120 | 2006 |
| Ontogenetic and spatial variations in brown trout habitat selection D Ayllón, A Almodóvar, GG Nicola, B Elvira Ecology of Freshwater Fish 19 (3), 420-432, 2010 | 116 | 2010 |
| Taxonomic revision of the genus Chondrostoma Agassiz, 1835 (Pisces, Cyprinidae) B Elvira Cybium 11 (2), 111-140, 1987 | 113 | 1987 |
| Dams and fish passage facilities in the large rivers of Spain: effects on migratory species GG Nicola, B Elvira, A ALMooovAR | 105 | 1996 |
| Trophic plasticity of invasive juvenile largemouth bass Micropterus salmoides in Iberian streams D Almeida, A Almodóvar, GG Nicola, B Elvira, GD Grossman Fisheries Research 113 (1), 153-158, 2012 | 94 | 2012 |
| Interactive effects of cover and hydraulics on brown trout habitat selection patterns D Ayllón, A Almodóvar, GG Nicola, B Elvira River Research and Applications 25 (8), 1051-1065, 2009 | 93 | 2009 |
| Local and global climatic drivers of Atlantic salmon decline in southern Europe GG Nicola, B Elvira, B Jonsson, D Ayllón, A Almodóvar Fisheries Research 198, 78-85, 2018 | 88 | 2018 |
| Métodos biológicos para el estudio de la calidad de las aguas. Aplicación a la cuenca del Duero. D García de Jalón, M González del Tánago ICONA-Monografías 45, 1-244, 1986 | 88* | 1986 |
Graciela G. NicolaProfessor of Zoology, UCMVerified email at ucm.es
