California Gull - Robert G. Buckert
Rapporter

Contributeur

Date

Site d'observation

Bolivar Flats Shorebird Survey Start
Galveston, Texas, United States
Fichiers multimédias de cet endroit Liste illustrée
Carte
Carte Coordonnées: 29.3794826, -94.7245502
Âge et sexe
Adulte, sexe inconnu - 1

Détails de l'observation

*Rare, winter adult in first gull group on the beach, before the bollards. Mostly spent time sleeping, but revealed head for additional field marks a few time. Slightly larger than surrounding RBGU with clearly darker gray mantle, intermediate between RBGU and LBBG shades. Legs yellow-greenish similar to RBGU. Head heavily smudged, dark eye, and red and black gonys all clinched ID. Photos.

Espèces additionnelles

Informations techniques

Modèle
NIKON Z 50
ISO
500
Longueur focale
600 mm
Flash
Flash did not fire
f-stop
f/6.3
Vitesse d'obturation
1/800 sec
Dimensions
3486 pixels x 2324 pixels
Taille originale du fichier
779.61 KB