Predictor | χ2 | d.f | P | Least-square means (SE) |  | |
---|---|---|---|---|---|---|
Length of migration path (LMP) | ||||||
Migration period (MP) | 13.67 | 1 | < 0.001 | Post-br.: 5715 (117) | Pre-br.: 6152 (152) |  |
Sex | 0.04 | 1 | 0.850 | Â | Â | Â |
Year | 3.12 | 1 | 0.091 | Â | Â | Â |
Study area | 0.88 | 2 | 0.429 | Â | Â | Â |
MP × sex | 0.67 | 1 | 0.407 |  |  |  |
MP × year | 1.16 | 1 | 0.283 |  |  |  |
MP × study area | 0.79 | 2 | 0.654 |  |  |  |
Path straightness (PS) | ||||||
Migration period (MP) | 15.53 | 1 | < 0.001 | Post-br.: 82.92 (1.07) | Pre-br.: 78.09 (1.63) |  |
Sex | 0.07 | 1 | 0.791 | Â | Â | Â |
Year | 0.11 | 1 | 0.756 | Â | Â | Â |
Study area | 2.02 | 2 | 0.986 | Â | Â | Â |
MP × sex | 1.08 | 1 | 0.303 |  |  |  |
MP × year | 2.90 | 1 | 0.092 |  |  |  |
MP × study area | 0.85 | 2 | 0.630 |  |  |  |
Migration speed (MS) | ||||||
Migration period (MP) | 28.39 | 1 | < 0.001 | Post-br.: 201.99 (9.44) | Pre-br.: 293.78 (14.57) |  |
Sex | 0.18 | 1 | 0.678 | Â | Â | Â |
Year | 10.53 | 1 | < 0.001 | 2010: 271.32 (11.26) | 2011: 224.44 (13.15) |  |
Study area | 17.8 | 2 | < 0.001 | SE: 300.40 (17.30)a | SW: 227.81 (14.28)b | N: 215.44 (12.25)b |
MP × sex | 0.00 | 1 | 0.982 |  |  |  |
MP × year | 0.60 | 1 | 0.440 |  |  |  |
MP × study area | 0.16 | 2 | 0.938 |  |  |  |
Duration of migration (DM) | ||||||
Migration period (MP) | 13.06 | 1 | < 0.001 | Post-br.: 31.23 (1.31) | Pre-br.: 24.01 (1.38) |  |
Sex | 0.36 | 1 | 0.565 | Â | Â | Â |
Year | 18.79 | 1 | < 0.001 | 2010: 23.72 (1.16) | 2011: 31.53 (1.36) |  |
Study area | 16.08 | 2 | < 0.001 | SE: 22.36 (1.79)a | SW: 29.23 (1.48)b | N: 31.28 (1.27)b |
MP × sex | 0.04 | 1 | 0.840 |  |  |  |
MP × year | 2.13 | 1 | 0.151 |  |  |  |
MP × study area | 0.85 | 2 | 0.653 |  |  |  |