Published in Journal für Ornithologie, in 1917, in volume 65, pages 43-65
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 87-92
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 96-98
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 98-111
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 111-115
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 116-120
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 120
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 121-169
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 169-181
Created: 2014-09-04, modified: 2014-09-04
Weitere Beiträge zur Frage des Zurückbleibens der Bergfinken in Schweden während des Winters 191516
Published in Journal für Ornithologie, in 1917, in volume 65, pages 190-193
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 227-231
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 231-235
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 235-240
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 240
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 241-312
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 368-389
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 389-395
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 395-396
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 397-434
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 435-443
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 444-458
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 459-464
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 465-467
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 468-506
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 506-512
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 512-514
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 517-519
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1917, in volume 65, pages 519
Created: 2014-09-04, modified: 2014-09-04