ML104933921
Contributeur
Carl & Judi Manning Fichiers multimédias de ce contributeur
Date
Site d'observation
Holland SP
Ottawa, Michigan, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge
- Non précisé
- Sexe
- Non précisé
Détails de l'observation
Gull slightly smaller than adjacent RBGU with darker gray mantle. Bill longer with drooping tip, and larger than FRGU. Underwing shows extensive dark primary pattern without white mirrors. FRGU would have less dark on wingtip. Hind neck is grayish, not white like FRGU. Appears to be second cycle plumage. References: Sibley Guide to Birds, Gulls of the Americas - Howell & Dunn. See photos.
Informations techniques
- Dimensions
- 3000 pixels x 1916 pixels
- Taille originale du fichier
- 1.56 MB