Parameter | Nightjar (SD) [n] | Cuckoo (SD) [n] | Swift (SD) [n] | P model | P Ni_Cu | P Ni_Sw | P Cu_Sw |
---|---|---|---|---|---|---|---|
Timing (day of year one) | |||||||
Dep. breeding | 250 (7) [6] | 191 (13) [8] | 222 (8) [9] | 0.000 | 0.000 | 0.000 | 0.000 |
Arr. Sahel | 280 (5) [6] | 263 (15) [6] | 244 (11) [8] | 0.000 | 0.018 | 0.000 | 0.006 |
Dep. Sahel | 294 (3) [6] | 301 (12) [6] | 280 (15) [8] | 0.014 | 0.371 | 0.040 | 0.005 |
Arr. C. Africa | 301 (3) [6] | 307 (14) [6] | 288 (16) [7] | 0.044 | 0.451 | 0.080 | 0.017 |
Dep. C. Africa | 449 (15) [6] | 450 (21) [5] | 471 (11) [7] | 0.036 | 0.897 | 0.021 | 0.036 |
Arr. W. Africa | 455 (16) [6] | 458 (18) [5] | 481 (11) [7] | 0.015 | 0.753 | 0.008 | 0.021 |
Dep. W. Africa | 475 (10) [4] | 487 (12) [4] | 495 (4) [10] | 0.001 | 0.035 | 0.000 | 0.083 |
Arr. breeding | 493 (12) [3] | 505 (12) [3] | 506 (6) [10] | 0.104 | 0.120 | 0.038 | 0.812 |
Duration (days) | |||||||
Breeding Sahel | 30 (10) [6] | 57 (15) [3] | 27 (10) [7] | 0.004 | 0.004 | 0.649 | 0.002 |
Sahel–C. Africa | 7 (2) [6] | 6 (4) [5] | 8 (5) [6] | 0.875 | 0.755 | 0.837 | 0.612 |
Fall | 52 (9) [6] | 113 (31) [5] | 69 (21) [8] | 0.001 | 0.000 | 0.161 | 0.002 |
Fall stops | 31 (8) [6] | 88 (30) [5] | 43 (20) [8] | 0.001 | 0.000 | 0.323 | 0.001 |
C. Africa–W. Africa | 6 (2) [6] | 8 (4) [5] | 9 (6) [7] | 0.463 | 0.549 | 0.222 | 0.573 |
W. Africa breeding | 23 (6) [3] | 18 (2) [3] | 11 (5) [10] | 0.005 | 0.270 | 0.003 | 0.038 |
Spring | 55 (13) [3] | 65 (7) [3] | 34 (9) [7] | 0.001 | 0.206 | 0.008 | 0.001 |
Spring stops | 40 (11) [3] | 48 (7) [3] | 20 (8) [6] | 0.002 | 0.255 | 0.009 | 0.001 |
Breeding | 127 (15) [3] | 49 (3) [3] | 82 (11) [9] | 0.000 | 0.000 | 0.000 | 0.001 |
C. Africa | 148 (15) [6] | 139 (23) [5] | 183 (13) [7] | 0.001 | 0.422 | 0.002 | 0.000 |
Migration | 100 (16) [3] | 185 (25) [3] | 105 (19) [5] | 0.001 | 0.001 | 0.758 | 0.001 |
Non-migration | 265 (16) [3] | 180 (25) [3] | 260 (19) [5] | 0.001 | 0.001 | 0.758 | 0.001 |
Distance (km) | |||||||
Breeding Sahel | 4656 (925) [6] | 5048 (89) [6] | 6693 (675) [5] | 0.000 | 0.323 | 0.000 | 0.001 |
Sahel–C. Africa | 3560 (479) [6] | 1822 (503) [6] | 2310 (516) [5] | 0.000 | 0.000 | 0.001 | 0.128 |
Fall | 8215 (760) [6] | 6870 (528) [6] | 7954 (1379) [10] | 0.085 | 0.041 | 0.639 | 0.063 |
C. Africa–W. Africa | 1658 (906) [5] | 1986 (572) [5] | 2912 (963) [7] | 0.056 | 0.553 | 0.025 | 0.084 |
W. Africa breeding | 5555 (815) [5] | 5691 (146) [3] | 5906 (291) [10] | 0.413 | 0.705 | 0.203 | 0.507 |
Spring | 7180 (1015) [6] | 7898 (376) [3] | 7944 (1729) [10] | 0.572 | 0.485 | 0.313 | 0.961 |
Speed (km/day) | |||||||
Breeding Sahel | 178 (92) [6] | 92 (24) [3] | 316 (76) [4] | 0.010 | 0.153 | 0.021 | 0.004 |
Sahel–C. Africa | 577 (258) [6] | 371 (120) [5] | 553 (370) [4] | 0.406 | 0.212 | 0.885 | 0.316 |
Fall | 162 (30) [6] | 65 (17) [5] | 161 (103) [9] | 0.065 | 0.044 | 0.981 | 0.032 |
C. Africa–W. Africa | 281 (177) [5] | 363 (328) [3] | 369 (163) [7] | 0.750 | 0.596 | 0.477 | 0.964 |
W. Africa breeding | 236 (63) [3] | 313 (29) [3] | 666 (305) [10] | 0.033 | 0.720 | 0.024 | 0.055 |
Spring | 131 (52) [3] | 122 (17) [3] | 331 (131) [10] | 0.012 | 0.924 | 0.017 | 0.014 |