Order : Charadriiformes
Family : Laridae
Species : Ring-billed Gull
Geographic range by countries
O.Net ref. : hasp18487
Author :
H. Spiecker
Plumage : adult,
breeding
date : 2006 Apr
Country :
United States (us)
Region : Illinois
Place : Chicago
Lat. : 41° 51' 0'' North
Lng. : 87° 39' 0'' West
Model : Canon EOS 20D
Exposure : 1/400 s
aperture : 7.1
Focal length : 420 mm
Iso : 400
Flash : no