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Pairwise comparisons for the subgroup sizes across the 4 presence categories
| N | Mean ± SD | Resident birds | Continuous visitors | Periodic visitors | |
|---|---|---|---|---|---|
| Resident Birds | 1754 | 2.46 ± 2.91 | |||
| Continuous Visitors | 779 | 3.34 ± 4.56 | W = 585,130 P < 0.001 | ||
| Periodic Visitors | 183 | 2.96 ± 3.30 | W = 136,960 P < 0.001 | W = 71,442 P = 0.960 | |
| Rare Visitors | 88 | 3.66 ± 5.03 | W = 59,463 P < 0.001 | W = 31,384 P = 0.181 | W = 7331 P = 0.219 |
Wilcoxon signed-rank tests, α = 0.008.
