Table 4.
Summary of daily exposure time (in min.) of free-range study area to wild birds. This is a combination of the number of birds visiting daily and the duration of their visit during the experimental periods (28 observation days with and 29 days without the laser in operation), grouped by taxonomic Order.
| Order | Laser present | Median time | Min | Max |
|---|---|---|---|---|
| Anseriformes | No | 2144.21 | 15.80 | 15,323.45 |
| Yes | 1.25 | 1.25 | 1.25 | |
| Passeriformes | No | 31.75 | 0.37 | 253.43 |
| Yes | 4.43 | 1.00 | 5.05 | |
| Falconiformes | Yes | 0.45 | 0.45 | 0.45 |
| Gruiformes | No | 1.88 | 1.88 | 1.88 |
| Strigiformes | No | 2.68 | 0.70 | 27.83 |