Research Article

A Long Temporal Study of Parasitism in Asexual-Sexual Populations of Carassius gibelio: Does the Parasite Infection Support Coevolutionary Red Queen Dynamics?

Table 3

The effects of ploidy, sex, year, and body size on parasite abundance (transformed in log). Parasite abundance was expressed by total parasite abundance, abundance of the most common parasitic groups, genera, or species in Carassius gibelio. The statistically significant values are shown in bold.

Dependent variablePredicted variablesTotal Total

Total parasitesYear14.432<0.00110.038<0.001
Sex0.0020.960
Ploidy0.0020.964
Body size11.5720.001
Year ploidy3.5560.015
Ploidy body size0.0010.979

MonogeneaYear13.720<0.0019.119<0.001
Sex0.0100.922
Ploidy0.2060.651
Body size6.6600.011
Year ploidy4.0630.008
Ploidy body size0.2790.598

DactylogyrusYear8.387<0.0015.530<0.001
Sex0.4820.488
Ploidy0.0510.822
Body size6.8510.010
Year ploidy1.9270.127
Ploidy body size0.0690.794

GyrodactylusYear18.599<0.0019.557<0.001
Sex0.1100.740
Ploidy0.0380.846
Body size1.4460.231
Year ploidy4.4890.005
Ploidy body size0.0730.787

Ichthyophthirius multifiliisYear11.887<0.0018.268<0.001
Sex0.2100.647
Ploidy0.1510.698
Body size8.9360.003
Year ploidy1.8470.140
Ploidy body size0.1910.662

NematodaYear12.201<0.0018.217<0.001
Sex1.8840.172
Ploidy7.6240.006
Body size14.008<0.001
Year ploidy1.1910.315
Ploidy body size7.6900.006