Table 3.
Results of analysis of variance on the number of food types and ingestion of anthropogenic debris in 34 fish species by depth and season in addition to feeding features (df = degrees of freedom, MS = mean sum of squares).
| Factor | df | MS | F Value | p Value | |
|---|---|---|---|---|---|
| Ingestion of anthropogenic debris in fish | Depth (d) | 2 | 0.02 | 0.17 | 0.840 |
| Season (s) | 2 | 1.25 | 12.97 | <0.0001 | |
| d × s | 4 | 0.17 | 1.76 | 0.135 | |
| Ingestion of anthropogenic debris in four feeding features | Feeder (f) | 3 | 1.21 | 3.23 | <0.022 |
| Colour of anthropogenic debris in fish stomach | Debris colour (c) | 4 | 4.05 | 5.38 | <0.001 |
| Food items (AF) | Depth (d) | 2 | 1.13 | 3.98 | 0.019 |
| Season (m) | 2 | 10.99 | 38.67 | <0.0001 | |
| d × s | 4 | 1.49 | 5.23 | <0.001 |