6160 hits (0.03 seconds)

On the birds of Cayenne
Published in Novit. zool., in 1908, in volume 15, pages 103-164
Created: 2012-11-18, modified: 2012-11-18
Excellence has no Nationality
Published in Quaestiones Entomologicae, in 1971, in volume 7, issue 3, pages 287-290
Created: 2016-11-21, modified: 2016-11-21
Revision der Tanagriden
Published in Verhandlungen des V. Internationalen Ornithologen-Kongresses in Berlin 30. Mai bis 4. Juni 1910, in 1911, in volume 5, pages 1001-1161
Created: 2015-09-02, modified: 2015-09-02
Ueber Chrysotis brasiliensis
Published in Journal für Ornithologie, in 1891, in volume 39, pages 363-366
Created: 2014-09-04, modified: 2014-09-04
Has the Signal Service Degenerated?
Published in Proceedings of The American Philosophical Society, in 1889, in volume 26, issue 129, pages 285-288
Created: 2017-01-01, modified: 2017-01-01