Western Gull – Wikipedia, the free encyclopedia
Western Gull (Larus occidentalis). In The Birds of North America, No. 174 (A. Poole and F. Gill, eds.). The Academy of Natural Sciences, Philadelphia, and The American …
en.wikipedia.org/wiki/Western_Gull
Western Gull
Western gull Larus occidentalis … Birds of North America. New York: Western Publishing Company, Inc.
www.mbr-pwrc.usgs.gov/id/framlst/i0490id.html
Western Gull – Larus occidentalis
Identification record : Western Gull ( Larus occidentalis ). Order : Charadriiformes, Family : Laridés.
www.oiseaux.net/birds/western.gull.html
CalPhotos: Larus occidentalis; Western Gull
CalPhotos Larus occidentalis; Western Gull (detail page)
calphotos.berkeley.edu/cgi/img_query?query_src=photos_fauna_sci-Bird&seq_num=32148&one=T
Discover Life – Laridae: Larus occidentalis Audubon, 1839 – Western …
… distribution of Laridae: Larus occidentalis Audubon, 1839 – Western Gull … Bird Survey, USGS; The Birds of North America; Long&email=dl@discoverlife.org&name=Larus occidentalis&path …
pick5.pick.uga.edu/mp/20q?search=Larus+occidentalis
Western Gull
… has the wings imperfect, the primary quills having been only partially developed; but the wings of the younger bird are complete. WESTERN GULL, Larus occidentalis, Aud.
www.audubon.org/bird/BoA/F42_G3j.html
Southern Subspecies of Western Gull (Larus occidentalis wymani)
… Western Gull (Larus occidentalis … Western Gull. I approached the bird and took several photographs, the best of which are visible here. The bird was identified as a third-winter Larus occidentalis …
www.sonic.net/~shwand/gull/gull.htm
Western gull Photo, Larus occidentalis :: Image #18397 :: Phillip …
Western gull Photo, Larus occidentalis photograph, Western gull picture. , Online Photo Search … Animal   >  Bird   >  Gull (Laridae)   >  Western Gull; Animal   >  …
www.oceanlight.com/spotlight.php?img=18397
Western gull Photo, Larus occidentalis :: Image #18394 :: Phillip …
Western gull Photo, Larus occidentalis photograph, Western gull picture. , Online Photo Search … Animal   >  Bird   >  Gull (Laridae)   >  Western Gull; Open vocabulary …
www.oceanlight.com/spotlight.php?img=18394
Introduction — Western Gull — Birds of …
Western Gull (Larus occidentalis), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: http …
bna.birds.cornell.edu/BNA/account/Western_Gull/INTRODUCTION.html