| Total migration distance (km) | Max. nonstop flight (km) | Number of stopover sites | Number of travel days | Number of stopover days | Migration speed (km/day) | Travel speed (km/day) |
---|---|---|---|---|---|---|---|
(a) Entire route wintering—breeding sites | |||||||
 Spring | |||||||
  Median | 5533 | 2147 | 6 | 4 | 77 | 70 | 1309 |
  Min | 5013 | 1171 | 3 | 4 | 72 | 50 | 903 |
  Max | 5640 | 3611 | 7 | 6 | 97 | 71 | 1425 |
 Autumn | |||||||
  Median | 5453 | 2977 | 5 | 6 | 46 | 111 | 891 |
  Min | 4586 | 1964 | 4 | 4 | 20 | 35 | 575 |
  Max | 6626 | 3510 | 6 | 10 | 145 | 244 | 1380 |
(b) Wadden Sea—breeding sites | |||||||
 Spring | |||||||
  Median | 4467 | 3346 | 2 | 4 | 7 | 480 | 1358 |
  Min | 3827 | 1171 | 1 | 2 | 0 | 186 | 836 |
  Max | 5232 | 3978 | 5 | 6 | 18 | 1550 | 1752 |
 Autumn | |||||||
  Median | 4491 | 3011 | 3 | 4 | 31 | 120 | 1181 |
  Min | 3598 | 1964 | 2 | 3 | 8 | 105 | 513 |
  Max | 4727 | 3510 | 6 | 9 | 39 | 373 | 1373 |
(c) Wadden Sea—wintering sites | |||||||
 Spring | |||||||
  Median | 970 | 566 | 1 | 1 | 6 | 188 | 1312 |
  Min | 792 | 409 | 0 | 1 | 0 | 80 | 1284 |
  Max | 1041 | 1041 | 1 | 1 | 11 | 1041 | 1370 |
 Autumn | |||||||
  Median | 1167 | 947 | 1 | 1 | 0 | 912 | 1400 |
  Min | 900 | 778 | 0 | 1 | 0 | 199 | 1052 |
  Max | 5375 | 3408 | 2 | 4 | 9 | 1937 | 1937 |