Image: Ring species seagull

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Description: Example of Ring species: the Seagull 1 : Larus fuscus (en:Lesser Black-backed Gull) 2 : Siberian population of Larus fuscus 3 : Larus fuscus heuglini or Larus heuglini (en:Heuglin's gull) 4 : Larus argentatus birulai (en:Birula's Gull) 5 : Larus argentatus vegae or Larus vegae (en:East Siberian Herring Gull) 6 : Larus argentatus smithsonianus or Larus smithsonianus (en:American Herring Gull) 7 : Larus argentatus (en:Herring Gull)
Title: Ring species seagull
Credit: Global_European_Union.svg
Author: Global_European_Union.svg: S. Solberg J. this file: Own work: Frédéric MICHEL
Usage Terms: Creative Commons Attribution 3.0
License: CC BY 3.0
License Link: http://creativecommons.org/licenses/by/3.0
Attribution Required?: Yes

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Speciation

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