Western Gull occidentalis

(last update: 22-12-2016 )

Coordinators:
Alvaro Jaramillo
John Cant
Mars Muusse

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1cy June
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1cy Aug
1cy Sept
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1cy Nov
1cy Dec

2cy Jan
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2cy June
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3cy Jan
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4cy / sub-ad Jan
4cy / sub-ad Feb
4cy / sub-ad March
4cy / sub-ad April
4cy / sub-ad May
4cy / sub-ad June
4cy / sub-ad July
4cy / sub-ad Aug
4cy / sub-ad Sept
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4cy / sub-ad Nov
4cy / sub-ad Dec

adult Jan
adult Feb
adult March
adult April
adult May
adult June
adult July
adult Aug
adult Sept
adult Oct
adult Nov
adult Dec

Ringing, banding, wing-tags, metal & plastic bands


Western Gull occidentalis ... 1176-08595 1st cycle (1CY), November 06 2015, Point Pinos, Monterey Co., CA. Picture: Tony Leukering.

BANDED WESTERN GULLS - Farallon Island Colour Codes

Hatch Year (HY) left right
1996 white metal
1997 --- blue + metal
1998 --- black + metal
1999 --- green + metal
2000 yellow metal
2001 blue metal
2002 green metal
2003 black standard
2004 red standard
2005 grey standard
2006 metal yellow
2007 metal blue
2008 metal white
2009 metal green
2010 metal black
2011 metal red
2012 metal grey
2013 yellow + metal ---
2014 blue + metal ---
2015 white + metal ---
2016 ??? ???

 

 Western Gull occidentalis
HY1999: metal + green (right)
Western Gull occidentalis ... 2406-10987 12th cycle (13CY), January 23 2011, Playa-Del-Rey, Los Angeles Co., CA. Picture: Alex Viduetsky.
HY2001: blue + metal
Western Gull occidentalis ... 15th cycle (15CY), December 08 2015, Mad River Mouth - Humboldt Co., CA. Picture: Brad Elvert.
HY2004: red + metal
WesternGull occidentalis ...2406-14050 13th-14th cycle (13CY-14CY), October 2016 & September 2017, Eureka, Humboldt Co., CA. Picture: Elle Fox.
HY2006: metal + yellow
Western Gull occidentalis ... 4th cycle (5CY), March 04 2010, California, USA. Picture: Alvaro Jaramillo.
HY2008: metal + white
Western Gull occidentalis ... 8th cycle (8CY), December 08 2015, Humboldt County, CA. Picture: Brad Elvert.
HY2009: metal + green
Western Gull occidentalis ... 7th cycle (7CY), December 08 2015, Redwood Creek Mouth - Humboldt Co., CA. Picture: Brad Elvert.
Western Gull occidentalis 2406-20699 8th cycle (8CY), October 29 2016, Eureka, Humboldt Co., CA. Picture: EF.
HY2010: metal + black
Western Gull occidentalis ... 4th cycle (4CY), November 10 2013, Stow Lake, CA. Picture: P. Seubert.
Western Gull occidentalis ... pre-basic moult into 5th cycle (5CY), August 30 2014, Westport, Grays Harbor Co., Washington. Picture: Jon Anderson.
Western Gull occidentalis ... 2406-20471 6th cycle (7CY), January 13 2016, Humboldt County, CA. Picture: Brad Elvert.
Western Gull occidentalis ... 2406-20723 6th cycle (7CY), March 12 2016, Humboldt County, CA. Picture: Brad Elvert.
Western Gull occidentalis ... 8th cycle (8CY), September 04 2017, San Leandro, California, USA. Picture: John Cant.
HY2011: metal + red
Western Gull occidentalis ... 2nd cycle (3CY), March 12 2013, Ballona Jetty, California, USA. Picture: Hartmut Walter.
Western Gull occidentalis ... pre-basic moult into 3rd cycle (3CY), August 03 2013, Ballona Jetty, California, USA. Picture: Mickey Long.
Western Gull occidentalis ... 4th cycle (4CY), September 12 2014, Half Moon Bay, CA., USA. Picture: Amar Ayyash.
HY2012: metal + grey
Western Gull occidentalis ...2406-20984 4th cycle (5CY), April 27 2016, Eureka, Humboldt Co., CA. Picture: EF.
Western Gull occidentalis ...2406-20984 5th cycle (5CY), October 25 2016, Eureka, Humboldt Co., CA. Picture: EF.
HY2013: metal + yellow (left)
Western Gull occidentalis ... 1176-07179 1st cycle (2CY), May 03 2014, Eureka, CA. Picture: Brad Elvert.
HY2014: metal + blue (left)
Western Gull occidentalis ... 1st cycle (1CY), September 12 2014, Half Moon Bay, CA., USA. Picture: Amar Ayyash.
Western Gull occidentalis ... 1st cycle (1CY), October 29 2014, Ballona Jetty, California, USA. Picture: Hartmut Walter.
Western Gull occidentalis ... 4th cycle (4CY), October 27 2017, Monterey, California, USA. Picture: John Cant.
HY2015: white + metal (left)
Western Gull occidentalis ... 1176-08595 1st cycle (1CY), November 06 2015, Point Pinos, Monterey Co., CA. Picture: Tony Leukering.
Western Gull occidentalis ... 1st cycle (2CY), January 02 2016, East Beach, Santa Barbara, CA. Picture: Jamie Chavez.
Western Gull occidentalis ... 1st cycle (2CY), May 08 2016, CA, USA. Picture: Sam Koski Jones.
Western Gull occidentalis ... 2nd cycle (2CY), August 04 2016, Prewitt Reservoir, Washington Co., Colorado, USA. Picture: Trish Gussler.
Western Gull occidentalis ... 2nd cycle (3CY), January 01 2017, CA., USA. Picture: Trish Gussler.
Western Gull occidentalis ... 2nd cycle (3CY), April 06 2017, Harbor - Half Moon Bay, California. Picture: Alvaro Jaramillo.
Western Gull occidentalis ... pre-basic moult (3CY), August 07 2017, Pacific Grove, California USA. Picture: John Cant.
HY2017: black + metal (left)
Western Gull occidentalis ... 1st cycle (1CY), August 29 2017, Half Moon Bay, CA., USA. Picture: Alvaro Jaramillo.
Western Gull occidentalis C16 adult, February 14 2016, Stow Lake, CA. Picture: Rudyard.
Western Gull occidentalis 1C5 adult, October 31 2016, Yaquina Bat, Newport, OR. Picture: K. Nelson.
Western Gull occidentalis 1176-08623 3rd cycle (3CY), October 26 2016, Eureka, Humboldt Co., CA. Picture: EF.
Western Gull occidentalis 1046-18919 3rd cycle (3CY), October 26 2016, Eureka, Humboldt Co., CA. Picture: EF.
Western Gull occidentalis 1176-07846 sub-adult, October 31 2016, Eureka, Humboldt Co., CA. Picture: EF.
Western Gull occidentalis 2406-10684 20th cycle (20CY), November 04 2016, Eureka, Humboldt Co., CA. Picture: EF.
Western Gull occidentalis xx111xx 17th cycle (17CY), December 18 2015, CA., USA. Picture: Alvaro Jaramillo.