lesser and great black-backed gull difference

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BTO Bird ID - Adult black-backed gulls

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Verschil tussen kleine en grote mantelmeeuw.Difference between Lesser and Great black-backed gull.

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Lesser Black-backed versus Herring Gull, comparison, Forfar Loch

1:18:27

Vagrancy and Exploratory Behavior by Lesser Black-backed Gulls; a Presentation by Dr. Richard Veit

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Aggressive young Lesser Black-Backed Gull

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Lesser Black-Backed Gull - Pat O'Neil Bird ID's

0:58:49

How to identify Gulls in winter

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Lesser black-backed Gulls comparison with Herring Gull

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Lesser black-backed gulls making odd calls (Finland)

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New Lesser Black-Back displaying to Herring Gull

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Immature black backed gulls.

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Juvenile Lesser Black-backed Gull

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Lesser black-backed gull family

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Great Black backed Gull release

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Great Black-backed Gull, the largest gull in the world

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Bird ID - Lesser Black-backed Gull at RSPB Ham Wall

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Great black-backed gull versus carrion crow

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Lesser Black-Backed Gull playing with ice

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'Medium Black-backed Gull', EBR Par. landfill, 30 Jan. 18

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Lesser black-backed gull - Baltic Gull - (Larus fuscus) Μελανόγλαρος.- Cyprus

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Lesser black-backed gull - Baltic Gull - (Larus fuscus) Μελανόγλαρος.- Cyprus

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Herring x Lesser black-backed Gull - Seaton Common, Teesside

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BTO Bird ID - Common & Herring Gull

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Herken de jonge grote mantelmeeuw