ML492342951
Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
Contributeur
Kirk Zufelt Fichiers multimédias de ce contributeur
Date
Site d'observation
Sault Ste. Marie--Municipal Landfill (restricted access)
Algoma, Ontario, Canada
Fichiers multimédias de cet endroit Liste illustrée- Âge
- Non précisé
- Sexe
- Non précisé
Détails de l'observation
Single 1st cycle gull mostly in juvenile plumage but with some replaced scapulars. Large AHGU-sized. High placed dark eye with GWGU-like jizz to head. Hefty bill with lightening base. Dull pink legs with dark shins. Broad wings but with relatively longish hand and no bulging secondaries, intermediate primary projection. Overall very uniform brown. Muddy brown primaries with prominent chevroning -darker than typical GWGU and considerably lighter than AHGU. Mostly solid brown tail with some mottled speckling of the base of outer retraces. Thayer's r/o by structure & plumage state, American Herring and Glaucous-winged by mid range plumage/primary colour. Slaty-backed by longish primary projection and leg-colour.
Informations techniques
- Modèle
- NIKON Z 9
- Lentille
- VR 500mm f/4G
- ISO
- 400
- Longueur focale
- 500 mm
- Flash
- Flash did not fire
- f-stop
- f/5.6
- Vitesse d'obturation
- 1/10000 sec
- Dimensions
- 5379 pixels x 3363 pixels
- Taille originale du fichier
- 1.16 MB