Open Access
Table 2
List of parasites of round goby, Neogobius melanostomus, from the upper River Elbe. P = prevalence, %; MI = mean intensity, IR = intensity range (minimum–maximum), A = mean abundance.
May 2016 | October 2016 | Total | |||||||
---|---|---|---|---|---|---|---|---|---|
Indices | P | MI ± SD (IR) | A | P | MI ± SD (IR) | A | P | MI ± SD (IR) | A |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Ciliata | |||||||||
Trichodina sp. | 3.3 | 1.0 | 0.03 | 1.9 | 1.0 | 0.02 | |||
Ichthyophthirius multifiliis | 4.3 | 1.0 | 0.04 | 1.9 | 1.0 | 0.02 | |||
Digenea | |||||||||
Diplostomum spp. mtc. | 26.1 | 1.7 ± 1.0 (1–3) | 0.4 | 11.3 | 1.7 ± 1.0 (1–3) | 0.2 | |||
Acanthocephala | |||||||||
Pomphorhynchus tereticollis cystacanth | 96.7 | 24.6 ± 24.5 (1–82) | 23.7 | 95.7 | 17.6 ± 16.6 (1–52) | 16.8 | 96.2 | 21.5 ± 21.6 (1–82) | 20.7 |
Nematoda | |||||||||
Anguillicoloides crassus larvae | 8.7 | 1.0 ± 0.0 (1) | 0.1 | 3.8 | 1.0 ± 0.0 (1) | 0.04 | |||
Contracaecum rudolphii larvae | 4.3 | 1.0 | 0.04 | 1.9 | 1.0 | 0.02 | |||
Bivalvia | |||||||||
Anodonta sp. glochidia | 23.3 | 1.4 ± 0.8 (1–3) | 0.3 | 13.2 | 1.4 ± 0.8 (1–3) | 0.2 |
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