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Larus hyperboreus Gunnerus, 1767
GLAUCOUS GULL
Glgu

Life   Vertebrata   Aves   Laridae   Larus

Larus hyperboreus, Glaucous Gull
© Larry Thompson, 2007-2015 · 8
Larus hyperboreus, Glaucous Gull

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Larus hyperboreus, Glaucous Gull
© Larry Thompson, 2007-2015 · 8
Larus hyperboreus, Glaucous Gull
Larus hyperboreus, Glaucous Gull
© Larry Thompson, 2007-2015 · 7
Larus hyperboreus, Glaucous Gull

Larus hyperboreus, Glaucous Gull
© Larry Thompson, 2007-2015 · 7
Larus hyperboreus, Glaucous Gull
Larus hyperboreus, Glaucous Gull
© Larry Thompson, 2007-2015 · 7
Larus hyperboreus, Glaucous Gull

Larus hyperboreus, Glaucous Gull
© Larry Thompson, 2007-2015 · 7
Larus hyperboreus, Glaucous Gull
Larus hyperboreus, Glaucous Gull
© Larry Thompson, 2007-2015 · 5
Larus hyperboreus, Glaucous Gull

Larus hyperboreus, Glaucous Gull
© Larry Thompson, 2007-2015 · 5
Larus hyperboreus, Glaucous Gull
Larus hyperboreus, Glaucous gull, immature
© Copyright Jo-Anna Ghadban 2009 · 5
Larus hyperboreus, Glaucous gull, immature

Larus hyperboreus, Glaucous gull, immature
© Copyright Jo-Anna Ghadban 2009 · 5
Larus hyperboreus, Glaucous gull, immature
Larus hyperboreus, Glaucous gull, immature
© Copyright Jo-Anna Ghadban 2009 · 5
Larus hyperboreus, Glaucous gull, immature

Larus hyperboreus, Glaucous Gull
© Larry Thompson, 2007-2015 · 4
Larus hyperboreus, Glaucous Gull
Larus hyperboreus, Glaucous Gull
© Larry Thompson, 2007-2015 · 3
Larus hyperboreus, Glaucous Gull
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Following served from Birds of Denmark
   
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Following modified from Breeding Bird Survey, USGS
   
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Following modified from Seattle Audubon Society, species page
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&pull 20q v5.145 20180528: Error 301 Moved Permanently http://www.birdweb.org/birdweb/species.asp?id=207

Following modified from Aquatic Bird Species, species page
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Glaucous Gull, Larus hyperboreus

Glaucous Gull, Larus hyperboreus







Size: L: 70 cm Wt: 1250-1600 g. Males are somewhat heavier than females. Seasonally dimorphic. This species requires four years to reach full adult plumage.

Winter Adult: mantle and wings very pale grey; wing with white leading edge and white tips; head white, with brownish streaking; underparts white, with some streaking on upper breast; tail white; bill yellow, with red spot; legs pink

Third winter: mantle and wings very pale grey; wing with faint brownish freckling; head white, with brownish streaking; underparts white, may have brownish mottling; tail white, with brownish freckling; bill yellow, with black tip; legs pink

Second winter: mantle pale buff or whitish, with sparse barring; wings pale buff, may have faint barring; head and underparts pale buff or whitish, may be faintly streaked or mottled; tail pale grey or buff, with mottled pattern; bill pinkish, with black tip; legs pink

First winter:

Following modified from Seattle Audubon Society
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&pull 20q v5.145 20180528: Error 301 Moved Permanently http://www.birdweb.org/birdweb/bird_details.aspx?id=207

Following modified from Taiwan Biodiversity National Information Network
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&pull 20q v5.145 20180528: Error 301 Moved Permanently http://taibnet.sinica.edu.tw/eng/taibnet_species_detail.php?gen=Larus&spe=hyperboreus

Updated: 2024-03-29 07:55:07 gmt
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