Location | Year | Sex | N | Mean | SD | min-max | Source |
Eisenberg-Pfalz / Germany | 2014–2017 | M | 41 | 51.2 | 2.6 | 42.0–55.5 | Bastian and Bastian, unpublished |
F | 34 | 49.6 | 2.5 | 44.5–54.5 | |||
Camargue / South France | 1983–1987 | M | 186 | 56.5 | 2.9 | 19 | |
F | 196 | 56.7 | 5.7 | ||||
Hungary | 1985–1990 | M | 11 | 56.7 | 3.0 | 20 | |
F | 9 | 53.1 | 1.8 | ||||
Transylvania / Romania | 1965–1966 | M | 11 | 54.4 | NA | 50.2–59.8 | 18 |
F | 13 | 52.3 | NA | 42.3–67.5 | |||
Sicily / Italy (20 April) | 1997–2001 | M | 23 | 54.0 | 3.7 | 21 | |
F | 17 | 54.1 | 3.1 | ||||
Sicily / Italy (20 May) | 1997–2001 | M | 38 | 57.7 | 4.6 | 21 | |
F | 12 | 63.6 | 5.4 | ||||
Sicily / Italy (20 June) | 1997–2001 | M | 18 | 51.4 | 2.0 | 21 | |
F | 23 | 48.4 | 1.8 | ||||
Almería, Jaén / Spain | 2000 | M/F | 32 | 52.4 | 3.7 | 22 |
Table 4b. Mass of birds during migration. Mass given in g. NA denotes values that are unavailable.
Location / season | Year | Sex | N | Mean | SD | min-max | Source |
Morocco - April/May | 2005 | M/F | 12 | 47.8 | 5.4 | 23 | |
Morocco - spring | 1992–2007 | M/F | 8 | 55.8 | 3.2 | 49.5–60.5 | 24 |
Morocco - spring | 1963–1966 | M/F | 46 | 48.7 | NA | 36.5–60.0 | 17 |
Balearic Islands / Spain - spring | 1992–2007 | M/F | 495 | 55.6 | 5.0 | 35.7–66.6 | 24 |
Columbretes / Spain | 1992–2007 | M/F | 22 | 46.2 | 4.0 | 40.3–55.0 | 24 |
Catalonia / Spain | 1992–2007 | M/F | 131 | 54.2 | 4.7 | 35.0–66.4 | 24 |