ML458038781
Contributeur
Ted Beedy Fichiers multimédias de ce contributeur
Date
Site d'observation
Pleasant Grove Organic Rice Field
Sutter, California, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge
- Non précisé
- Sexe
- Non précisé
Détails de l'observation
This was perhaps the largest colony I have ever seen in almost 40 years of studying this species throughout California. 20,000 was a low estimate and both Bob and I agreed that there could have been up to 40,000, as they were densely packed along the entire 2-mile canal. A few photos attached.
Informations techniques
- Modèle
- Canon EOS 7D Mark II
- Lentille
- EF100-400mm f/4.5-5.6L IS II USM
- ISO
- 500
- Longueur focale
- 400 mm
- Flash
- Flash did not fire
- f-stop
- f/7.1
- Vitesse d'obturation
- 1/1250 sec
- Dimensions
- 2000 pixels x 1333 pixels
- Taille originale du fichier
- 625.65 KB