Results for “Robert Ridgway”
777 books found
Books
On the Buteonine subgenus Craxirex, Gould
Robert Ridgway
1875
Outlines of a natural arrangement of the Falconidæ
Robert Ridgway
1875
The prairie birds of southern Illinois
Robert Ridgway
1873
The relation between the color and the geographical distribution of birds
Robert Ridgway
1873
Studies of the American Falconidae
Robert Ridgway
1876
Forest views
Robert Ridgway
1875
The prairie birds of Southern Illinois
Robert Ridgway
1873
Descriptions of several new species and geographical races of birds contained in the collection of the United States National museum
Robert Ridgway
1879
Additions and corrections to the list of native trees of the lower Wabash
Robert Ridgway
1883
Notes on the vegetation of the lower Wabash valley
Robert Ridgway
1872
The birds of North and Middle America: a descriptive catalogue of the higher groups, genera, species, and subspecies of birds known to occur in North America
Robert Ridgway
1901
Outlines of a natural arrangement of the Falconidae
Robert Ridgway
1875
The humming birds
Robert Ridgway
1892
Ornithology
Robert Ridgway
1877
Notes on the bird fauna of the Salt Lake Valley and the adjacent portion of the Wahsatch mountains
Robert Ridgway
Destruction of crows during the recent cold spell
Robert Ridgway
1893
He Walks Amongst the Spirits
Robert Ridgway
2001
On a new humming bird (Atthis ellioti) from Guatemala
Robert Ridgway
1879
Catalogue of the birds ascertained to occur in Illinois
Robert Ridgway
1874
Catalogue of the aquatic and fish-eating birds exhibited by the United States National Museum
Robert Ridgway
1883