Gill ectoparasites of Barbus martorelli (Teleostean: Cyprinidae) from a tropical watercourse (Cameroon, Africa): conflict or coexistence?

Autor: Tombi J., Bilong Bilong C.F., Morand S.
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Parasite, Vol 18, Iss 1, Pp 71-78 (2011)
Druh dokumentu: article
ISSN: 1252-607X
1776-1042
DOI: 10.1051/parasite/2011181071
Popis: The structure and stability of parasite communities have been mainly explained by high diversity and strong interactions among parasite species. During 16 months, 558 Barbus martorelli gill infracommunities were studied in a tropical zone to determine whether parasite infrapopulations interact. Three levels were retained: the infracommunity level, the gill filament level, and the filament fraction level. Single species infections in Barbus martorelli were very rare and only concerned the core species: Dactylogyrus bopeleti, D. insolitus, D. simplex and Myxobolus barbi. Mixed infections appeared as a general rule in this fish species. Interspecific interactions at all three levels were statistically non significant. Our results suggest that Barbus martorelli gill parasites are non interactive (isolationist).
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