Pathogenicity of lernaeocera-lusci and l-branchialis in bib and whiting in the north-sea

The pathogenicity of the crustacean parasites Lernaeocera lusci and L. branchialis towards their definitive host species (bib and whiting, respectively) was studied in the Dutch and Belgian coastal area. Negative correlations between parasite intensity and haematocrit value were found for both paras...

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Bibliographic Details
Main Authors: Vandamme, Pa, Ollevier, Frans, Hamerlynck, O
Format: Article in Journal/Newspaper
Language:English
Published: Inter-research 1994
Subjects:
Online Access:https://lirias.kuleuven.be/handle/123456789/59561
Description
Summary:The pathogenicity of the crustacean parasites Lernaeocera lusci and L. branchialis towards their definitive host species (bib and whiting, respectively) was studied in the Dutch and Belgian coastal area. Negative correlations between parasite intensity and haematocrit value were found for both parasite species. L. branchialis was the more pathogenic species: the parasite-induced reductions in haematocrit value were most significant for this species. It is assumed that parasite-induced host mortality can act as a regulatory force at high parasite densities in natural populations. status: published