ML219851441
Beitragende/r
Datum
Ort
- Alter
- nicht spezifiziert
- Geschlecht
- nicht spezifiziert
- Verhalten
- Fliegend; Fressend oder Nahrung suchend
Kommentare
This is about 3/4 of one of the 3 flocks of HOLA and LALO i saw murmurating between foraging in .
Beobachtungsdetails
Conservative count. I recounted the birds from photos. From the photos, I estimated there were 4000 to 5000 birds in each of the 3 flocks murmurating that seemed to be all the same size. I used the lower 4000 count per flock for this observation. The flocks were well separated and the fields were relatively flat so i am confident i did not count any flocks twice. At the time, based on birds i saw on the ground and in the air, i estimated 5% of the birds were HOLA and 95% were LALO. I had seen SNBU earlier in the afternoon, but did not see the white wing patches on the birds in these flocks. I also asked a veteran birder for his opinion on the number of birds in the photos. He estimated there were 3300 to 3700 birds in the one photo of 3/4 of the flock. I do have other photos but none that are clearer.
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Technische Angaben
- Modell
- COOLPIX B500
- ISO
- 125
- Brennweite
- 35.9 mm
- Blitz
- Flash did not fire, auto
- Blende
- f/5.4
- Belichtungszeit
- 1/320 sec
- Abmessungen
- 4608 pixels x 3456 pixels
- Größe der Originaldatei
- 2.77 MB