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DatoValore
TitleIntroduction of alien host-parasite complexes in a natural environment and the symbiota concept
AbstractWhen a species is introduced in a new territory its parasites may also follow, thus forming a sort of biotic unit. We propose the term symbiota to indicate this host-parasite complex. This concept is at the basis of the present research in which 11 species of alien and native freshwater fish were collected by electrofishing in the Po river area (Northern Italy). The alien host fish Ictalurus melas and Silurus glanis were parasitized by only one monogenean species each. Lepomis gibbosus, of North American origin, hosted four monogeneans and Carassius carassius three. All these parasites should be considered as alien species, except those collected from C. carassius that should be considered in part natives and in part aliens.
SourceHydrobiologia (The Hague. Print) 548, pp. 293–299
Keywordsalien speciesMonogeneasymbiotaglobal change
JournalHydrobiologia (The Hague. Print)
EditorKluwer Academic Publishers, Boston, Paesi Bassi
Year2005
TypeArticolo in rivista
DOI10.1007/s10750-005-3645-0
AuthorsGalli, P; Stefani, F; Benzoni, F; Zullini, A
Text307872 2005 10.1007/s10750 005 3645 0 ISI Web of Science WOS 000232760900024 alien species Monogenea symbiota global change Introduction of alien host parasite complexes in a natural environment and the symbiota concept Galli, P; Stefani, F; Benzoni, F; Zullini, A University of Milano Bicocca When a species is introduced in a new territory its parasites may also follow, thus forming a sort of biotic unit. We propose the term symbiota to indicate this host parasite complex. This concept is at the basis of the present research in which 11 species of alien and native freshwater fish were collected by electrofishing in the Po river area Northern Italy . The alien host fish Ictalurus melas and Silurus glanis were parasitized by only one monogenean species each. Lepomis gibbosus, of North American origin, hosted four monogeneans and Carassius carassius three. All these parasites should be considered as alien species, except those collected from C. carassius that should be considered in part natives and in part aliens. 548 Articolo in rivista Kluwer Academic Publishers 0018 8158 Hydrobiologia The Hague. Print Hydrobiologia The Hague. Print Hydrobiologia The Hague. Print Hydrobiologia. The Hague. Print Hydrobiologia Dordrecht The Hague. Print Hydrobiologia Boston The Hague. Print Hydrobiologia London The Hague. Print fabrizio.stefani STEFANI FABRIZIO