Open Access
Knowl. Managt. Aquatic Ecosyst.
Number 409, 2013
Article Number 04
Number of page(s) 9
Published online 05 June 2013
  • Anderson R.O. and Neumann R.M. 1996. Length, weight, and associated structural indices. In Murphy B.R. and Willis D.W. (ed.), Fisheries techniques, 2nd edition. American Fisheries Society, Bethesda, Maryland, 447–481.
  • Bianco P.G., 1990. Proposta di impiego di indici e di coefficienti per la valutazione dello stato di degrado dell’ittiofauna autoctona delle acque dolci. Riv. Idrobiol., 29, 130–149.
  • Bianco P.G. and Keitmier V., 2001. Anthropogenic changes in the freshwater fish fauna of Italy, with reference to the central region and Barbus graellsii, a newly established alien species of Iberian origin. J. Fish. Biol., 59A, 190–208. [CrossRef]
  • Bianco P.G. and Ketmaier V., 2003. Threatened fishes of the world: Leuciscus lucumonis Bianco, 1983 (Cyprinidae). Environ. Biol. Fish., 68, 370. [CrossRef]
  • Bianco P.G. and Taraborelli T., 1984. Leuciscus lucumonis Bianco, 1983 nel bacino del Tevere, e altri reperti di pesci d’acqua dolce in Italia (Pisces, Cypriniformes). Natura 75, 110–116.
  • Brown M.L. and Austen D.J., 1996. Data management and statistical techniques. In: Murphy B.R. and Willis D.W. (eds.), Fisheries Techniques, American Fisheries Society, Bethesda.
  • Crivelli A.J., 2006. Squalius lucumonis. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2012.1. <>. Downloaded on 10 December 2012.
  • Ferreira M.T., Sousa L., Santos J.M., Reino L., Oliveira J., Almeida P.R., Cortes R.V., 2007. Ecol. Freshw. Fish. 16, 504–514. [CrossRef]
  • Gandolfi G., Zerunian S., Toricelli P., Marconato A., 1991. I pesci delle acqua interne italiane, Istituto poligrafico e Zecca dello Stato, Roma, 291 p.
  • Ghetti P.F., 1986. I macroinvertebrati nell’analisi di qualità dei corsi d’acqua. Bertelli, Trento.
  • Giannetto, D., Carosi A., Franchi E., Pedicillo G., Pompei L. and Lorenzoni M., 2012a. Assessing the impact of non-native freshwater fishes on native species using relative weight. Knowl. Managt. Aquatic Ecosyst. 404, 03. [CrossRef] [EDP Sciences]
  • Giannetto, D., Franchi E., Pompei L., Porcellotti S., Tancioni L., and Lorenzoni M., 2012b. Proposed empirical standard weight equation for brook chub Squalius lucumonis. N. Am. J. Fish. Manage. 32, 428–435. [CrossRef]
  • Godinho F.N., Ferreira M.T. and Santos J.M., 2000. Variation in fish community composition along an Iberian river basin from low to high discharge: relative contributions of environmental and temporal variables. Ecol. Freshw. Fish., 9, 22–29. [CrossRef]
  • Huet M., 1954. Biologie, profils en long et en traverse des eaux courantes. Bull Fr. Pêche Piscic., 175 41–53.
  • Huet M., 1962. Influence du courant sur la distribution des poissons dans les eaux courantes. Revue Suisse d’Hydrol., 24, 412–432.
  • Lorenzoni M., Ghetti L. and Mearelli M., 2006. Native and exotic fish species in the Tiber River watershed (Umbria - Italy) and their relationship to the longitudinal gradient. Bull. Fr. Pêche Piscic., 382, 19–44. [CrossRef] [EDP Sciences]
  • Lorenzoni M., Ghetti L., Carosi A., Dolciami R., 2010. La fauna ittica e i corsi d’acqua dell’Umbria. Regione Umbria, Perugia, 300 p.
  • Lorenzoni M., Carosi A., Pedicillo G., Pompei L., Rocchini E., 2011. Reproductive properties of the chub Leuciscus cephalus (Linnaeus, 1758) in the Assino Creek (Umbria, Italy). Knowl. Managt. Aquatic Ecosyst., 409, 1–10.
  • Kottelat M., Freyhof J., 2007. Handbook of European Freshwater Fishes, Cornol: Publications, Kottelat.
  • Mearelli M., Giovinazzo G., Lorenzoni M., Petesse M.L. and Carosi A., 1995. Zonazione ittica dei corsi d’acqua del bacino del fiume Tevere. Atti S.It.E. 16, 669–671.
  • Mearelli M., Lorenzoni M., Carosi A., Giovinazzo G. and Petesse M.L., 1996. Carta Ittica della Regione Umbria, Regione Umbria, Università di Perugia. Perugia.
  • Moran P.A.P., 1951. A mathematical theory of animal trapping. Biometrika, 38, 307–311. [CrossRef]
  • Perea S., Böhme M., Zupanèiè P., Freyhof J., Šanda R., Özuluð M., Abdoli A. and Doadrio I., 2010. Phylogenetic relationships and biogeographical patterns in Circum-Mediterranean subfamily Leuciscinae (Teleostei, Cyprinidae) inferred from both mitochondrial and nuclear data. BMC Evolutionary Biology 10, 265. [CrossRef] [PubMed]
  • Pompei L., Carosi A., Pedicillo G., Rocchini E. and Lorenzoni M., 2011. Age and growth analysis of the chub, Squalius squalus (Bonaparte, 1837), in the Assino Creek (Umbria, Italy). Knowl. Managt. Aquatic Ecosyst., 400, 09. [CrossRef] [EDP Sciences]
  • ter Braak C.J.F., 1986. Canonical correspondence analysis: a new eigenvector technique for multivariate direct gradient analysis. Ecology, 67, 1167–1179. [CrossRef]
  • Zerunian S., 2002. Condannati all’estinzione. Agricole (Ed), Bologna.
  • Zippin C., 1956. A n evaluation of the removal method of estimating animal populations. Biometrics, 12, 163–189. [CrossRef]