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Jeff Poklen | all galleries >> Gulls >> Large White-headed Gull Comparisons, California Central Coast > Thayer's Gull or Herring Gull adult?
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16-JAN-2006 © Jeff Poklen

Thayer's Gull or Herring Gull adult?

Rio del Mar, CA

HEAD/BILL STRUCTURE, BILL COLORATION AND OVERALL PLUMAGE SUGGEST
ADULT THGU. PALE EYE GOOD FOR BOTH SPECIES. OPPOSING VENTRAL
PRIMARIES MAINLY BLACK BUT SHOWING WHITE THAYER'S-TYPE TIP.

Canon EOS 20D
1/500s f/8.0 at 300.0mm iso400 hide exif
Full EXIF Info
Date/Time16-Jan-2006 05:24:21
MakeCanon
ModelCanon EOS 20D
Flash UsedNo
Focal Length300 mm
Exposure Time1/500 sec
Aperturef/8
ISO Equivalent400
Exposure Bias
White Balance
Metering Modematrix (5)
JPEG Quality
Exposure Programaperture priority (3)
Focus Distance

other sizes: small medium original auto
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