European Herring Gull

Atlas de poche des oiseaux de France, Suisse, et Belgique, utiles ou nuisibles :. Paris :Librairie des sciences naturelles P. Klincksieck,1898-. biodiversitylibrary.org/page/39512807

Three summers among the birds of Russian Lapland /. London :R.H. Porter,1904.. biodiversitylibrary.org/page/40161647

Die Vögel Europas :. Stuttgart:C. Hoffmann'sche Verlagsbuchhandlung,1897.. biodiversitylibrary.org/page/47804327

Musée ornithologique illustré :. Paris :J. Rothschild, éditeur, 13, rue des Saints-Pères, 13,1886-1887.. biodiversitylibrary.org/page/49899507

Musée ornithologique illustré :. Paris :J. Rothschild, éditeur, 13, rue des Saints-Pères, 13,1886-1887.. biodiversitylibrary.org/page/49899509

Animal portraiture London :Frederick Warne & Co.,c1912. biodiversitylibrary.org/page/40033230

Birds of Britain London,A. and C. Black,1907. biodiversitylibrary.org/page/38343578

Birds of eastern Canada Ottawa,J. de L. Taché, Printer,1919. biodiversitylibrary.org/page/14457662

Coloured illustrations of British birds, and their eggs London :G.W. Nickisson,1842-1850. biodiversitylibrary.org/page/40372184

Coloured illustrations of British birds, and their eggs London :G.W. Nickisson,1842-1850. biodiversitylibrary.org/page/40372180

The birds of New England and adjacent states Boston :Noyes, Holmes,1870 [c1867] biodiversitylibrary.org/page/14040214

A history of British birds London,Pub. for the author by R.H. Porter [etc.]1883-85. biodiversitylibrary.org/page/13535293

The Avicultural magazine Ascot, Berkshire, etc. :Avicultural Society, etc. biodiversitylibrary.org/page/32659338

A book of birds London,Sidney Appleton,1908. biodiversitylibrary.org/page/13504813

Johann Andreas Naumann's ... Naturgeschichte der Vögel Deutschlands, nach einigen Erfahrungen entworfen. 13.T.Plates Leipzig :G. Fleischer,1820-1860. biodiversitylibrary.org/page/33755549

Skandinaviens fugle,. Kjøbenhavn,L.A. Jørgensen,1875-1879.. biodiversitylibrary.org/page/40095010

Familiar wild birds /. London ; New York :Cassell,1883.. biodiversitylibrary.org/page/23905976

British birds & their eggs :. London :W. & R. Chambers,1909.. biodiversitylibrary.org/page/14409641