mapLong-Tailed Skua Stercorarius longicaudus from the book Skuas and Jaegers A guide to the Skuas and Jaegers of the World Pica Press.Available from birdbooksdirect.com

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Long-Tailed Skua.From the book 'Skuas and Jaegers of the World'.Available Post Free UK from Birdbooksdirect.comLong-Tailed Skua

Immatures and adults

1 First Winter /First summer

2 First Winter / first summer

3 First winter / First Summer

4 Second-Summer

5 Second-Summer

6 Adult Summer

7Adult Summer,subspecies longicaudus

8 Adult Summer,subspecies pallescens

9 Adult Winter

 

 

 

 

 

 

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