Thayer's Gull (thayeri)
(last update: January 22, 2013)
Thayer's Gull adult, February 20 2004, Rio del Mar, CA. Picture: Jeff Poklen.
Many more pictures, visit: Jeff's Pbase site.
Note purple orbital ring and speckling. Iris scoring is 2.0, pale greenish or yellowish, moderately marked with brown which is found in about 17% of Thayer's Gull (see HERE).
