Stercorarius skua (Brünnich 1764)

Atlas de poche des oiseaux de France, Suisse, et Belgique, utiles ou nuisibles :. Paris :Librairie des sciences naturelles P. Klincksieck,1898-. biodiversitylibrary.org/page/39512804

Coloured figures of the birds of the British Islands / issued by Lord Lilford.. London :R. H. Porter,1885-1897.. biodiversitylibrary.org/page/43049856

Coloured illustrations of British birds, and their eggs London :G.W. Nickisson,1842-1850. biodiversitylibrary.org/page/40372205

Ocean birds London,R. H. Porter,1887. biodiversitylibrary.org/page/13380137

Johann Andreas Naumann's ... Naturgeschichte der Vögel Deutschlands, nach einigen Erfahrungen entworfen. 13.T.Plates Leipzig :G. Fleischer,1820-1860. biodiversitylibrary.org/page/33755557

Skandinaviens fugle,. Kjøbenhavn,L.A. Jørgensen,1875-1879.. biodiversitylibrary.org/page/40094938

Familiar wild birds /. London ; New York :Cassell,1883.. biodiversitylibrary.org/page/23905868

British birds & their eggs :. London :W. & R. Chambers,1909.. biodiversitylibrary.org/page/14409655

Description: English: Skua on Runde (Stercorarius skua). Date: July 2006. Source: Own work. Author: T. Müller. Other versions: first upload at http://de.wikipedia.org/w/index.php?title=Bild:Skua_Runde2.jpg.

Description: Picture taken off the coast of St Kilda, Western Scotland 2005. Date: 25 February 2006 (original upload date). Source: Transferred from en.wikipedia to Commons. Author: Psychofox at English Wikipedia.

Description: Deutsch: Große Raubmöwe English: Great Skua. Date: 8 July 2010. Source: Own work. Author: Andreas Trepte. Permission (Reusing this file): This photo was taken by Andreas Trepte. Please credit this photo Andreas Trepte, www.photo-natur.net. I expect an email to info@photo-natur.de with details of use. : This image is not public domain. Please respect the copyright protection. It may only be used according to the rules mentioned here. This specifically excludes use in social media, if applicable terms of the licenses listed here not appropriate. : This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic license.:. https://creativecommons.org/licenses/by-sa/2.5 CC BY-SA 2.5 Creative Commons Attribution-Share Alike 2.5 truetrue.