| Titre : | Ringing & Migration 22(Part 3) - JUN 2005 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Marco Zenatello, Auteur ;
Janos Botond Kiss, Auteur
Biometric and plumage data on breeding Rose-coloured Starlings Sturnus roseus showed that the species is partially sexually dimorphic in size and plumage colour. Both sexes develop a brood patch, although it is most frequently found in females. [...]
Article
F. Campos, Auteur ;
M. Hernandez, Auteur ;
J. Arizaga, Auteur ;
R. Miranda, Auteur ;
A. Amezcua, Auteur
A discriminant function was developed for sex differentiation of Corn Buntings Miliaria calandra wintering in northern Spain. The function, y = 0.136A + 0.288W- 26.837, where A is wing length in mm and W is body weight in g, gives positive value[...]



