16
Costa, J. S., S. Hahn, A. D. Rocha, P. M. Araújo, J. Olano-Marín, T. Emmenegger, and J. A. Alves (2020). The discriminant power of biometrics for sex determination in European Bee-eaters Merops apiaster. Bird study 67: 19–28.
F
54
31.7
29.0–35.0
Hungary
1985–1990
M
33
33.9
0.9
20
Gyovai, F. (1993). Age structure, breeding and foraging biology of Bee-eaters (Merops apiaster) in Hungary. Ornis Hungarica 3: 23–32. [In Hungarian with English summary]
F
27
33.1
1.2
Transylvania / Romania
1965–1966
M
20
33
28–44
18
Kiss, J. B., and C. Höhn (1980). Date privind biologia si hrana Prigoarei (Merops apiaster L.) in conditile bazinului Transilvanean. Acta Hargitensia 31: 479–486. In Romanian
F
18
32
28–37
Sicily / Italy (20 April)
1997–2001
M
36
45.3
3.9
21
Massa, B., and M. C. Rizzo (2002). Nesting and feeding habits of the European Bee-eater (Merops apiaster L.) in a colony next to a beekeeping site. Acocetta 26: 25–31.
F
10
43.0
3.4
Sicily / Italy (20 May)
1997–2001
M
39
30.5
2.6
21
Massa, B., and M. C. Rizzo (2002). Nesting and feeding habits of the European Bee-eater (Merops apiaster L.) in a colony next to a beekeeping site. Acocetta 26: 25–31.
F
12
28.8
1.8
Sicily / Italy (20 June)
1997–2001
M
18
41.5
2.1
21
Massa, B., and M. C. Rizzo (2002). Nesting and feeding habits of the European Bee-eater (Merops apiaster L.) in a colony next to a beekeeping site. Acocetta 26: 25–31.
F
23
40.0
1.7
Portugal
2016
M
34
31.7
16
Costa, J. S., S. Hahn, A. D. Rocha, P. M. Araújo, J. Olano-Marín, T. Emmenegger, and J. A. Alves (2020). The discriminant power of biometrics for sex determination in European Bee-eaters Merops apiaster. Bird study 67: 19–28.
F
23
30.6
Almería, Jaén / Spain
2000
M/F
39
40.1
2.7
33.7–44.5
22
Valera, F. (2009). Abejaruco europeo – Merops apiaster. In Enciclopedia Virtual de los Vertebrados Españoles (A. Salvador and L.M. Bautista, Editors). Museo Nacional de Ciencias Naturales, Madrid, Spain.