Table 3.
Summary of single-species occupancy models run on the complete data set (N = 261 sites). The top ranked models (ΔQAIC < 2.0) are in bold. Variables are listed in Table 1. Ψ: occupancy; P: detection.
| Model | QAIC | ∆QAIC | AICwgt | Model likelihood | No. of parameters |
|---|---|---|---|---|---|
| Ψ(SETTS + ALLROADS),P(GRASSLAND) | 364.04 | 0.00 | 0.182 | 1.0000 | 5 |
| Ψ(SETTS + ALLROADS),P(HABITATS) | 364.71 | 0.67 | 0.130 | 0.7153 | 5 |
| Ψ(SETTS + BUILT),P(GRASSLAND) | 364.84 | 0.80 | 0.122 | 0.6703 | 5 |
| Ψ(SETTS + ALLROADS),P(.) | 365.46 | 1.42 | 0.089 | 0.4916 | 4 |
| Ψ(SETTS + BUILT),P(HABITATS) | 365.49 | 1.45 | 0.088 | 0.4843 | 5 |
| Ψ(SETTS + BUILT),P(.) | 366.26 | 2.22 | 0.060 | 0.3296 | 4 |
| Ψ(SETTS),P(GRASSLAND) | 366.46 | 2.42 | 0.054 | 0.2982 | 4 |
| Ψ(SETTS),P(HABITATS) | 367.21 | 3.17 | 0.037 | 0.2049 | 4 |
| Ψ(SETTS),P(AROADS) | 367.8 | 3.76 | 0.028 | 0.1526 | 4 |
| Ψ(SETTS + WOODLAND),P(GRASSLAND) | 367.92 | 3.88 | 0.026 | 0.1437 | 5 |
| Ψ(SETTS),P(.) | 367.92 | 3.88 | 0.026 | 0.1437 | 3 |
| Ψ(SETTS),P(ARABLE) | 368.47 | 4.43 | 0.020 | 0.1092 | 4 |
| Ψ(SETTS),P(LCUPLANDS) | 368.58 | 4.54 | 0.019 | 0.1033 | 4 |
| Ψ(SETTS),P(BUILT) | 368.59 | 4.55 | 0.019 | 0.1028 | 4 |
| Ψ(SETTS),P(MOTORWAY) | 369.09 | 5.05 | 0.015 | 0.0801 | 4 |
| Ψ(SETTS),P(LCPASTORAL) | 369.29 | 5.25 | 0.013 | 0.0724 | 4 |
| Ψ(SETTS),P(BROADS) | 369.44 | 5.40 | 0.012 | 0.0672 | 4 |
| Ψ(SETTS),P(WOODLAND) | 369.67 | 5.63 | 0.011 | 0.0599 | 4 |
| Ψ(SETTS),P(SETTS) | 369.85 | 5.81 | 0.010 | 0.0547 | 4 |
| Ψ(SETTS),P(ALLROADS) | 369.87 | 5.83 | 0.010 | 0.0542 | 4 |
| Ψ(SETTS),P(MINORROADS) | 369.89 | 5.85 | 0.010 | 0.0537 | 4 |
| Ψ(SETTS),P(LCARABLE) | 369.89 | 5.85 | 0.010 | 0.0537 | 4 |
| Ψ(BUILT),P(GRASSLAND) | 373.25 | 9.21 | 0.002 | 0.0100 | 4 |
| Ψ(ALLROADS),P(GRASSLAND) | 373.25 | 9.21 | 0.002 | 0.0100 | 4 |
| Ψ(ALLROADS),P(.) | 374.61 | 10.57 | 0.001 | 0.0051 | 3 |
| Ψ(BUILT),P(.) | 374.62 | 10.58 | 0.001 | 0.0050 | 3 |
| Ψ(MINORROADS),P(GRASSLAND) | 374.65 | 10.61 | 0.001 | 0.0050 | 4 |
| Ψ(BROADS),P(GRASSLAND) | 374.67 | 10.63 | 0.001 | 0.0049 | 4 |
| Ψ(.),P(GRASSLAND) | 375.53 | 11.49 | 0.001 | 0.0032 | 3 |
| Ψ(WOODLAND),P(GRASSLAND) | 376.01 | 11.97 | 0.001 | 0.0025 | 4 |
| Ψ(SETTS),P(LANDCLASS) | 376.26 | 12.22 | 0.000 | 0.0022 | 10 |
| Ψ(.),P(.) | 376.9 | 12.86 | 0.000 | 0.0016 | 2 |
| Ψ(LCPASTORAL),P(GRASSLAND) | 376.95 | 12.91 | 0.000 | 0.0016 | 4 |
| Ψ(LCARABLE),P(GRASSLAND) | 376.99 | 12.95 | 0.000 | 0.0015 | 4 |
| Ψ(ARABLE),P(GRASSLAND) | 377.2 | 13.16 | 0.000 | 0.0014 | 4 |
| Ψ(AROADS),P(GRASSLAND) | 377.28 | 13.24 | 0.000 | 0.0013 | 4 |
| Ψ(HABITATS),P(GRASSLAND) | 377.37 | 13.33 | 0.000 | 0.0013 | 4 |
| Ψ(MOTORWAY),P(GRASSLAND) | 377.44 | 13.40 | 0.000 | 0.0012 | 4 |
| Ψ(LCUPLANDS),P(GRASSLAND) | 377.53 | 13.49 | 0.000 | 0.0012 | 4 |
| Ψ(GRASSLAND),P(.) | 378.35 | 14.31 | 0.000 | 0.0008 | 3 |
| Ψ(HABITATS),P(.) | 378.74 | 14.70 | 0.000 | 0.0006 | 3 |
| Ψ(.),P(variable detection) | 381.84 | 17.80 | 0.000 | 0.0001 | 6 |
| Ψ(LANDCLASS),P(GRASSLAND) | 382.43 | 18.39 | 0.000 | 0.0001 | 10 |