Number of bird observations on transmission-line towers or transmission-line wires on the Green Lane Research and Demonstration Area in 2001 and 2002.
| Species | Observations on towers | Observations on wires |
|---|---|---|
| Mourning dove | 0 | 13 |
| Fish crow | 16 | 0 |
| Brown-headed cowbird | 10 | 0 |
| American crow | 3 | 0 |
| Indigo bunting | 3 | 0 |
| Red-tailed hawk | 2 | 0 |
| Eastern kingbird | 2 | 0 |
| Northern flicker | 1 | 0 |
| Eastern phoebe | 1 | 0 |
| Common yellowthroat | 1 | 0 |
| Field sparrow | 1 | 0 |
| Total | 40 | 13 |