Published in Journal für Ornithologie, in 1886, in volume 34, pages 408

Published in Journal für Ornithologie, in 1886, in volume 34, pages 402-405

Published in Journal für Ornithologie, in 1886, in volume 34, pages 394-397

Published in Journal für Ornithologie, in 1886, in volume 34, pages 389-394

Published in Journal für Ornithologie, in 1886, in volume 34, pages 397-402

Published in Journal für Ornithologie, in 1886, in volume 34, pages 129-388

Published in Journal für Ornithologie, in 1886, in volume 34, pages 406-408

Published in Journal für Ornithologie, in 1886, in volume 34, pages 545-555

Published in Journal für Ornithologie, in 1886, in volume 34, pages 613-622

Published in Journal für Ornithologie, in 1886, in volume 34, pages 570-613

Published in Journal für Ornithologie, in 1886, in volume 34, pages 555-569

Published in Journal für Ornithologie, in 1886, in volume 34, pages 436-452

Published in Journal für Ornithologie, in 1886, in volume 34, pages 543-544

Published in Journal für Ornithologie, in 1886, in volume 34, pages 524-543

Published in Journal für Ornithologie, in 1886, in volume 34, pages 487-524

Published in Journal für Ornithologie, in 1886, in volume 34, pages 452-486

Published in Journal für Ornithologie, in 1886, in volume 34, pages 117-119

Published in Journal für Ornithologie, in 1886, in volume 34, pages 119-121

Published in Journal für Ornithologie, in 1886, in volume 34, pages 127-128

Published in Journal für Ornithologie, in 1886, in volume 34, pages 115-116

Published in Journal für Ornithologie, in 1886, in volume 34, pages 81-114