Published in Journal für Ornithologie, in 1872, in volume 20, pages 23-24
Published in Journal für Ornithologie, in 1872, in volume 20, pages 138-139
Published in Journal für Ornithologie, in 1872, in volume 20, pages 332-340
Published in Journal für Ornithologie, in 1872, in volume 20, pages 321-332
Published in Journal für Ornithologie, in 1872, in volume 20, pages 305-309
Published in Journal für Ornithologie, in 1872, in volume 20, pages 75-79
Published in Journal für Ornithologie, in 1872, in volume 20, pages 1-19
Published in Journal für Ornithologie, in 1872, in volume 20, pages 80
Published in Journal für Ornithologie, in 1872, in volume 20, pages 65-67
Published in Journal für Ornithologie, in 1872, in volume 20, pages 30-58
Published in Journal für Ornithologie, in 1872, in volume 20, pages 233-235
Published in Journal für Ornithologie, in 1872, in volume 20, pages 193-201
Published in Journal für Ornithologie, in 1872, in volume 20, pages 209-224
Published in Journal für Ornithologie, in 1872, in volume 20, pages 189-192
Published in Journal für Ornithologie, in 1872, in volume 20, pages 237-239
Published in Journal für Ornithologie, in 1872, in volume 20, pages 225-230
Published in Journal für Ornithologie, in 1872, in volume 20, pages 235-236
Published in Journal für Ornithologie, in 1872, in volume 20, pages 236-237
Published in Journal für Ornithologie, in 1872, in volume 20, pages 161-188
Published in Journal für Ornithologie, in 1872, in volume 20, pages 160
Published in Journal für Ornithologie, in 1872, in volume 20, pages 157-158
Published in Journal für Ornithologie, in 1872, in volume 20, pages 158-160
Published in Journal für Ornithologie, in 1872, in volume 20, pages 140-155
Published in Journal für Ornithologie, in 1872, in volume 20, pages 81-112
Published in Journal für Ornithologie, in 1872, in volume 20, pages 320
Published in Journal für Ornithologie, in 1872, in volume 20, pages 241-274
Published in Journal für Ornithologie, in 1872, in volume 20, pages 319-320
Published in Journal für Ornithologie, in 1872, in volume 20, pages 275-286
Published in Journal für Ornithologie, in 1872, in volume 20, pages 310-314
Published in Journal für Ornithologie, in 1872, in volume 20, pages 318-319
Published in Journal für Ornithologie, in 1872, in volume 20, pages 401-432
Published in Journal für Ornithologie, in 1872, in volume 20, pages 464
Published in Journal für Ornithologie, in 1872, in volume 20, pages 433-454
Published in Journal für Ornithologie, in 1872, in volume 20, pages 399
Published in Journal für Ornithologie, in 1872, in volume 20, pages 366-384
Published in Journal für Ornithologie, in 1872, in volume 20, pages 395-399
Published in Journal für Ornithologie, in 1872, in volume 20, pages 340-366
Published in Journal für Ornithologie, in 1872, in volume 20, pages 79-80