ML646252729
Larus sp. Larus sp.
Collaboratore
David Goodward Contenuti multimediali da questo collaboratore
Data
Località
Rend Lake Spillway
Franklin, Illinois, United States
Contenuti multimediali da questa località Checklist illustrata- Età
- Non specificato
- Sesso
- Non specificato
Dettagli dell'osservazione
Most likely an American Herring Gull, but it was just a little too "frosty" to my eye. Vagrant fever led me to consider Vega or European Herring as a remote possibility. Unfortunately no flight shots. One photo shows a little patch of the upper tail coverts or tail base, and I think it has too much dark mottling to be OK for Vega. There are three or four feathers that may qualify as "barred replaced scapulars" consistent with Vega, and the undertail coverts are pale with at least one bar , but all this is beyond my pay grade.
Informazioni tecniche
- Modello
- COOLPIX P950
- ISO
- 800
- Lunghezza focale
- 196 mm
- Flash
- Flash did not fire
- f-stop
- f/5.6
- Velocità otturaore
- 0.02 sec
- Dimensioni
- 2732 pixels x 2131 pixels
- Dimensione originale file
- 933.23 KB