Published in Journal für Ornithologie, in 1915, in volume 63, pages 1-69
Published in Journal für Ornithologie, in 1915, in volume 63, pages 70-111
Published in Journal für Ornithologie, in 1915, in volume 63, pages 112-118
Published in Journal für Ornithologie, in 1915, in volume 63, pages 118-123
Published in Journal für Ornithologie, in 1915, in volume 63, pages 124-129
Published in Journal für Ornithologie, in 1915, in volume 63, pages 131-132
Published in Journal für Ornithologie, in 1915, in volume 63, pages 132-134
Published in Journal für Ornithologie, in 1915, in volume 63, pages 134-135
Published in Journal für Ornithologie, in 1915, in volume 63, pages 135-136
Published in Journal für Ornithologie, in 1915, in volume 63, pages 137-228
Published in Journal für Ornithologie, in 1915, in volume 63, pages 229-267
Published in Journal für Ornithologie, in 1915, in volume 63, pages 268-295
Published in Journal für Ornithologie, in 1915, in volume 63, pages 295-299
Published in Journal für Ornithologie, in 1915, in volume 63, pages 299-302
Published in Journal für Ornithologie, in 1915, in volume 63, pages 303-304
Published in Journal für Ornithologie, in 1915, in volume 63, pages 305-340
Published in Journal für Ornithologie, in 1915, in volume 63, pages 403-504
Published in Journal für Ornithologie, in 1915, in volume 63, pages 505-507
Published in Journal für Ornithologie, in 1915, in volume 63, pages 507-510
Published in Journal für Ornithologie, in 1915, in volume 63, pages 510-511
Published in Journal für Ornithologie, in 1915, in volume 63, pages 557-568
Published in Journal für Ornithologie, in 1915, in volume 63, pages 569-604
Published in Journal für Ornithologie, in 1915, in volume 63, pages 604-613
Published in Journal für Ornithologie, in 1915, in volume 63, pages 613-615
Published in Journal für Ornithologie, in 1915, in volume 63, pages 615