Table 1. Data sets used in the analyses.
| Data set |
Data source | Selection of plants |
Method of data collection |
Sample size |
|---|---|---|---|---|
| DS1 | Publications | Non-blind | From plants | 35 publications containing 93 values of foliar losses to insects |
| DS2 | Original field collected data |
Non-blind | From plants | Foliar losses of 10 plant species |
| DS3 | Photographs of plants from DS2 |
Non-blind | From images of plants | 10 photographs |
| DS4 | Various photographs by the authors (holiday snaps) |
Blind | From images of plants | 29 photographs |
| DS5 | Various photographs found in the WWW | Blind | From images of plants | 30 photographs |