Table 12 Number of studies documenting bird response to each deterrent type
From: Effects of artificial light on bird movement and distribution: a systematic map
Deterrent type | Number of studies using deterrent type to deter birds | Total number of studies documenting bird response to deterrent type |
|---|---|---|
Laser | 46 | 46 |
Flashing light | 23 | 68 |
Spotlight | 11 | 158 |
UV or near-UV light | 7 | 9 |
Line markers | 4 | 4 |
Pyrotechnic | 1 | 1 |