Published in Journal für Ornithologie, in 1902, in volume 50, pages 1-9
Published in Journal für Ornithologie, in 1902, in volume 50, pages 9-43
Published in Journal für Ornithologie, in 1902, in volume 50, pages 44-69
Published in Journal für Ornithologie, in 1902, in volume 50, pages 69
Published in Journal für Ornithologie, in 1902, in volume 50, pages 70-86
Published in Journal für Ornithologie, in 1902, in volume 50, pages 87-91
Published in Journal für Ornithologie, in 1902, in volume 50, pages 91-101
Published in Journal für Ornithologie, in 1902, in volume 50, pages 101-113
Published in Journal für Ornithologie, in 1902, in volume 50, pages 121-125
Published in Journal für Ornithologie, in 1902, in volume 50, pages 125-127
Published in Journal für Ornithologie, in 1902, in volume 50, pages 127-131
Published in Journal für Ornithologie, in 1902, in volume 50, pages 131-134
Published in Journal für Ornithologie, in 1902, in volume 50, pages 135-136
Published in Journal für Ornithologie, in 1902, in volume 50, pages 137-209
Published in Journal für Ornithologie, in 1902, in volume 50, pages 210-237
Published in Journal für Ornithologie, in 1902, in volume 50, pages 238-253
Published in Journal für Ornithologie, in 1902, in volume 50, pages 254-257
Published in Journal für Ornithologie, in 1902, in volume 50, pages 257-258
Published in Journal für Ornithologie, in 1902, in volume 50, pages 258-263
Published in Journal für Ornithologie, in 1902, in volume 50, pages 265-283
Published in Journal für Ornithologie, in 1902, in volume 50, pages 284-290
Published in Journal für Ornithologie, in 1902, in volume 50, pages 290-331
Published in Journal für Ornithologie, in 1902, in volume 50, pages 331-348
Published in Journal für Ornithologie, in 1902, in volume 50, pages 348
Published in Journal für Ornithologie, in 1902, in volume 50, pages 349-356
Published in Journal für Ornithologie, in 1902, in volume 50, pages 356-361
Published in Journal für Ornithologie, in 1902, in volume 50, pages 361-363
Published in Journal für Ornithologie, in 1902, in volume 50, pages 366-368
Published in Journal für Ornithologie, in 1902, in volume 50, pages 369-390
Published in Journal für Ornithologie, in 1902, in volume 50, pages 390-457
Published in Journal für Ornithologie, in 1902, in volume 50, pages 458-472
Published in Journal für Ornithologie, in 1902, in volume 50, pages 473-475