DescriptionDe-Seilern.ogg English: Pronunciation recording of German noun inflection "Seilern", IPA: /ˈzaɪ̯lɐn/. Male voice, recorded by native German...
form, style of markings, and coloration. Mr. C. E. Hellmayr and Count Seilern sent descriptions new subspecies of birds from the Island of Trinidad,...
Hellmayr on Clarke on Migration Zonotrichia sfn'f/tceps; Hellmayr and v. Seilern on Venezuelan Birds Henuicke on Bird-protection Hopkiuson on the Birds...