Search results for: Ridgway, Robert, 1850-1929
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81
On a collection of birds made by Messrs. J. E. Benedict and W. Nye of the United States Fish commission steamer "Albatross."
Authors: Ridgway, Robert, 1850-1929
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82
Description of two new species of Kaup's genus Megascops
Authors: Ridgway, Robert, 1850-1929
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83
Descriptions of new species and genera of birds from the lower Amazon
Authors: Ridgway, Robert, 1850-1929
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84
Descriptions of some new species and subspecies of birds from middle America
Authors: Ridgway, Robert, 1850-1929
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85
Note on the generic name Uropsila, Scl. & Salv
Authors: Ridgway, Robert, 1850-1929
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86
Notes on Ardea wuerdemanni Baird
Authors: Ridgway, Robert, 1850-1929
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87
On Phrygilus gayi (Eyd. & Gerv.) and allied species
Authors: Ridgway, Robert, 1850-1929
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88
Remarks on Catharus berlepschi Lawr
Authors: Ridgway, Robert, 1850-1929
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89
A review of the genus Dendrocincla Gray
Authors: Ridgway, Robert, 1850-1929
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90
A review of the genus Psittacula of Brisson
Authors: Ridgway, Robert, 1850-1929
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91
Trogon ambiguus breeding in Arizona
Authors: Ridgway, Robert, 1850-1929
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92
Description of a new pigeon from Guayaquil, Ecuador
Authors: Ridgway, Robert, 1850-1929
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93
Description of a new western subspecies of Accipiter velox (Wils.) and subspecific diagnosis of A. cooperi mexicanus (Swains)
Authors: Ridgway, Robert, 1850-1929
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94
Description of the adult male of Acanthidops bairdi
Authors: Ridgway, Robert, 1850-1929
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95
Note on Æstrelata sandwichensis Ridgw
Authors: Ridgway, Robert, 1850-1929
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96
Notes on Costa Rican birds, with descriptions of seven new species and subspecies and one new genus
Authors: Ridgway, Robert, 1850-1929
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97
Birds collected on the Galapagos islands in 1888
Authors: Ridgway, Robert, 1850-1929
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98
Birds collected on the island of Santa Lucia, West Indies, the Abrolhos islands, Brazil, and at the straits of Magellan, in 1887'-88
Authors: Ridgway, Robert, 1850-1929
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99
A review of the genus Sclerurus of Swainson
Authors: Ridgway, Robert, 1850-1929
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100
A review of the genus Xiphocolaptes of Lesson
Authors: Ridgway, Robert, 1850-1929
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