ML645752645
Contributeur
Terry Townshend Fichiers multimédias de ce contributeur Profil
Date
Site d'observation
洋河大黄庄段 (Yang River at Dahuangzhuang)
Hebei, China
Fichiers multimédias de cet endroit Liste illustrée- Âge
- Non précisé
- Sexe
- Non précisé
Détails de l'observation
720 counted early morning arriving in groups from the east, with a further estimated 130 subsequently seen further east. Possibly many more present. One juvenile was colour-ringed (blue over green on upper right leg). It was ringed as a chick on 23 July 2025 in northern Mongolia (48.366N, 110.559E), a distance of 964km from this site.
Informations techniques
- Modèle
- NIKON Z 8
- Lentille
- NIKKOR Z 600mm f/6.3 VR S
- ISO
- 140
- Longueur focale
- 600 mm
- Flash
- Flash did not fire
- f-stop
- f/6.3
- Vitesse d'obturation
- 1/640 sec
- Dimensions
- 7225 pixels x 4968 pixels
- Taille originale du fichier
- 3.32 MB