Gulls primary wing-tip patterns

Variations of the primary wing-tip pattern of large gulls such as Vega Gull are various and it can be said that each individual is all different. However, this primary wing-tip pattern has a characteristic in each species and this is one of the important information to judge the species. A purpose of this site is to see the variety of variations of the primary wing-tip pattern of large gulls.

New Entry

Slaty-backed Gull#9

  • Imperial Palace moat Hibiya : Field
  • 2018/02/09 : Date
  • right wing : Sample wing
  • 100% : Confidence of ID

*** I am working on translating Japanese articles into English in order, so please wait.***
Slaty-backed Gull primaries wing-tip pattern Slaty-backed Gull Slaty-backed Gull

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Slaty-backed Gull#8

  • Imperial Palace moat Hibiya : Field
  • 2018/02/09 : Date
  • right wing : Sample wing
  • 100% : Confidence of ID

*** I am working on translating Japanese articles into English in order, so please wait.***
Slaty-backed Gull wing-tip pattern Slaty-backed Gull Slaty-backed Gull

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Slaty-backed Gull#7

  • Imperial Palace moat Hibiya : Field
  • 2018/02/09 : Date
  • left wing : Sample wing
  • 100% : Confidence of ID

*** I am working on translating Japanese articles into English in order, so please wait.***
Slaty-backed Gull wing-tip pattern Slaty-backed Gull Slaty-backed Gull

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Unclear Gull#4

  • Imperial Palace moat Hibiya : Field
  • 2017/01/30 : Date
  • right wing : Sample wing
  • 1% : Confidence of ID

*** I am working on translating Japanese articles into English in order, so please wait.***
Unclear Gull primaries wing-tip pattern What Gull What Gull

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Mew Gull#31

*** I am working on translating Japanese articles into English in order, so please wait.***
Mew Gull wing-tip pattern Mew Gull Mew Gull

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Iceland Gull#2

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kumlieni 3rd wing-tip pattern Iceland Gull Iceland Gull

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Unclear Gull#2

  • Imperial Palace moat Hibiya : Field
  • 2016/12/30 : Date
  • right wing : Sample wing
  • 10% : Confidence of ID

*** I am working on translating Japanese articles into English in order, so please wait.***
Thayer's Gull wing-tip pattern Thayer's Gull Thayer's Gull

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Thayer’s Gull#13

*** I am working on translating Japanese articles into English in order, so please wait.***
Thayer's Gull wing-tip pattern Thayer's Gull Thayer's Gull

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Thayer’s Gull#12

*** I am working on translating Japanese articles into English in order, so please wait.***
Thayer's Gull wing-tip pattern Thayer's Gull Thayer's Gull

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Thayer’s Gull#11

*** I am working on translating Japanese articles into English in order, so please wait.***
Thayer's Gull wing-tip pattern Thayer's Gull Thayer's Gull

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