Thayer's Gull's 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.

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Thayer’s Gull#14


Thayer's Gull primay wing-tip pattern Thayer's Gull Thayer's Gull

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Thayer’s Gull#6


Smaller and slightly paler upperpatrs than Vega. However, under of primaries is not whitish, and it is equal to Vega.
 thayers gull wing-tip pattern Thayer's Gull Thayer's Gull

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