Comparison of the total number of birds on 10 sample areas for the 6 most common species in the wire and border zones of the ROW in July, 1983 (post-treatment).
| Number of individual birds | ||
|---|---|---|
| Species | Wire zone | Border zone |
| Yellowthroat | 55 | 54 |
| Towhee | 35 | 28 |
| Catbird | 27 | 26 |
| Field sparrow | 80a | 44a |
| Indigo bunting | 24 | 25 |
| Chestnut-sided warbler | 8b | 44b |
↵a Means followed by the same letter are significantly different from each other at P = 0.05 based on the Wilcoxon sign test for paired observations.