Texte disponible pour l'instant uniquement en anglais.
- Longueur
- 43–50 cm
- Envergure
- 100–120 cm
- Poids
- 440–500 g
Présence dans le détroit
Scarce winter visitor to grasslands and farmlands (>27).
Identification
Males, blue-grey, paler below with black wing tips. Females are dark brown on upperparts and paler underparts which are streaked and barred. Juveniles are similar to females but more rufous-yellow underparts and less streaks. Adults and juveniles have white rumps.
Déplacements
Scarce migrant (>100 post. migr.) with peaks in 2nd hf. March and 1st hf. October.
Reprises de bagues
France (1).
Texte éditorial de Bioestrecho. Dernière révision : 8 septembre 2026.
Galerie
DétroitDavid F. Belmonte, CC BY · 2022
Vsevolod Rudyi, CC BY · 2020
Vsevolod Rudyi, CC BY · 2020
Nathan Mesnildrey, CC BY · 2026
Nathan Mesnildrey, CC BY · 2026
Nathan Mesnildrey, CC BY · 2026
