ML74434121
Contributeur
Stephen Broker Fichiers multimédias de ce contributeur Profil
Date
Site d'observation
Herring River, Wellfleet
Barnstable, Massachusetts, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge
- Non précisé
- Sexe
- Non précisé
Détails de l'observation
Black Scoter's very interesting repeated head-dipping behavior was seen several times while swimming and prior to an underwater dive. See Sibley: "throws head downward when exercising wings, a distinctive motion". My observations did not involve the scoter exercising wings. However, on the Black Scoter's several takeoffs, I heard shrill whistling as described also in Sibley. First time this species has been seen by me on the Herring River.
Informations techniques
- Modèle
- NIKON D800
- ISO
- 2000
- Longueur focale
- 70 mm
- Flash
- Flash did not fire, auto
- f-stop
- f/6.3
- Vitesse d'obturation
- 1/2500 sec
- Dimensions
- 1531 pixels x 1021 pixels
- Taille originale du fichier
- 627.57 KB