Texte disponible pour l'instant uniquement en anglais.
- Longueur
- 22 cm
- Envergure
- 50–56 cm
- Poids
- 60–70 g
Présence dans le détroit
Accidental. Two birds at the River Guadiaro estuary on 20.08.85.
Identification
In summer plumage, like a Black Tern but with blacker upperparts and white forewings. In winter plumage, similar to a Whiskered Tern but with dark underwing-coverts, square tail, faint streaks on crown and black ear spot. Juveniles are similar to those of a Black Tern but with a very dark mantle and back lacking a dark breast-side patch. They originate from Eastern Europe. Sternidae ad.W juv. Fumarel Cariblanco ad.E Fumarel Común ad. mudando ad. moulting ad.W juv. juv. ad.E
Texte éditorial de Bioestrecho. Dernière révision : 8 septembre 2026.
Galerie
Kim, CC BY · 2003
Kim, CC BY · 2003
Kim, CC BY · 2003
Kim, CC BY · 2003
Kim, CC BY · 2003
Kim, CC BY · 2003