Table 2 Frequency of occurrence (%) of prey categories in the diet of YOY perch (Perca fluviatilis) from two sampling sites of Lake Müggelsee (“South” and “North”) in 2014 and 2016.
From: Eye fluke infection changes diet composition in juvenile European perch (Perca fluviatilis)
Prey categories | Frequency of occurrence (%) | ||
---|---|---|---|
South 2014 | North 2014 | North 2016 | |
Zooplankton | 45.6 | 70.3 | 97.5 |
Dikerogammarus villosus | 56.7 | 61.8 | 84.9 |
Chelicorophium curvispinum | 27.8 | 40.9 | 22.7 |
Chironomidae larvae | 85.6 | 76.8 | 96.6 |
PS insect larvae | 42.2 | 32.4 | 43.7 |
Pelagic macroinvertebrates | 41.1 | 49.4 | 37 |
Meiobenthos | NP | 12 | 78.2 |
Other benthic macroinvertebrates | NP | 18.1 | 10.9 |
Terrestrial prey types | 4.4 | 2.3 | NP |