Table 1. Total risk and protective factors and collisions by building and season.
| Risk and protective factors present for each building | Collisions by season and building | ||||||
|---|---|---|---|---|---|---|---|
| Building | Window area, m2 | Pear trees | Mirrored windows | Bird-friendly glass | Fall | Winter | Total |
| 1. AEB | 144 | 1 | 1 | 0 | 0 | 14 | 14 |
| 2. JTB | 431 | 1 | 0 | 0 | 1 | 10 | 11 |
| 3. CSC | 660 | 0 | 0 | 0 | 0 | 1 | 1 |
| 4. LCB | 788 | 1 | 0 | 0 | 1 | 0 | 1 |
| 5. MEB | 3,342 | 0 | 0 | 0 | 4 | 1 | 5 |
| 6. WEB | 1,219 | 0 | 0 | 0 | 4 | 1 | 5 |
| 7. Law | 1,860 | 0 | 0 | 1 | 2 | 0 | 2 |
| 8. GC | 1,002 | 0 | 0 | 1 | 0 | 0 | 0 |
| Total | 12 | 27 | 39 | ||||
Notes.
Building 1 also had 119 m2 of mirrored windows. Data were collected in fall (September 12–October 27, 2019) and winter (October 29, 2019–January 24, 2020) at the University of Utah, Salt Lake City Utah, USA. Monitoring included all four sides (for buildings 1, 2, 4, 5, and 6) and particular sides (for 3, 7, and 8).