1

On Two Abnormally Colored Specimens of the Bluebird (Sialia sialis)

Year:
1886
Language:
english
File:
PDF, 661 KB
english, 1886
4

The Relation between the Color and the Geographical Distribution of Birds

Year:
1873
Language:
english
File:
PDF, 668 KB
english, 1873
5

Note on Astur atricapillus striatulus

Year:
1884
Language:
english
File:
PDF, 140 KB
english, 1884
6

On the Possible Specific Identity of Buteo cooperi Cass. with B. harlani (Aud.)

Year:
1884
Language:
english
File:
PDF, 145 KB
english, 1884
7

Note on Zenaidura yucatanensis Lawr

Year:
1884
Language:
english
File:
PDF, 99 KB
english, 1884
8

New Edition of Ridgway's 'Nomenclature of Colors'

Year:
1909
Language:
english
File:
PDF, 88 KB
english, 1909
9

Description of a New Cardinal Grosbeak from Arizona

Year:
1885
Language:
english
File:
PDF, 289 KB
english, 1885
10

On Buteo harlani (Aud.) and B. cooperi Cass

Year:
1885
Language:
english
File:
PDF, 225 KB
english, 1885
11

A New Petrel for North America

Year:
1885
Language:
english
File:
PDF, 253 KB
english, 1885
12

Capture of Pair of Wild Hybrid Ducks (Mallard + Muscovy) on Long Island

Year:
1886
Language:
english
File:
PDF, 259 KB
english, 1886
13

Note on Sarcorhamphus æquatorialis Sharpe

Year:
1885
Language:
english
File:
PDF, 303 KB
english, 1885
14

Description of a New Genus of Tyrannidæ from Santo Domingo

Year:
1886
Language:
english
File:
PDF, 203 KB
english, 1886
15

Helminthophila Leucobronchialis

Year:
1885
Language:
english
File:
PDF, 446 KB
english, 1885
16

Description of a New Species of Elf Owl from Socorro Island, Western Mexico

Year:
1886
Language:
english
File:
PDF, 181 KB
english, 1886
17

The Scissor-Tailed Flycatcher (Milvulus Forficatus) at Key West

Year:
1886
Language:
english
File:
PDF, 261 KB
english, 1886
18

'Water Birds of North America':'A Few Corrections' Rectified

Year:
1886
Language:
english
File:
PDF, 362 KB
english, 1886
19

On Junco Cinereus (Swains.) and Its Geographical Races

Year:
1885
Language:
english
File:
PDF, 198 KB
english, 1885
20

Remarks on the Californian Vulture (Pseudogryphus californianus)

Year:
1885
Language:
english
File:
PDF, 305 KB
english, 1885
21

Description of a New Genus of Oceanitidæ

Year:
1886
Language:
english
File:
PDF, 126 KB
english, 1886
22

Description of a New Species of Oyster-Catcher from the Galapagos Islands

Year:
1886
Language:
english
File:
PDF, 135 KB
english, 1886
23

On the Proper Name for the Prairie Hen

Year:
1886
Language:
english
File:
PDF, 276 KB
english, 1886
25

On the Glaucous Gull of Bering's Sea and Contiguous Waters

Year:
1886
Language:
english
File:
PDF, 223 KB
english, 1886
26

Descriptions of Two New Species of Birds Supposed to Be from the Interior of Venezuela

Year:
1886
Language:
english
File:
PDF, 115 KB
english, 1886
27

Discovery of the Breeding Place of McKay's Snowflake (Plectrophenax hyperboreus)

Year:
1886
Language:
english
File:
PDF, 253 KB
english, 1886
28

Description of Four New Species of Birds from the Bahama Islands

Year:
1886
Language:
english
File:
PDF, 381 KB
english, 1886
29

Mareca Americana

Year:
1886
Language:
english
File:
PDF, 470 KB
english, 1886
30

Another Kirtland's Warbler from Michigan

Year:
1884
Language:
english
File:
PDF, 105 KB
english, 1884
31

Subchronic Toxicity of Sodium Chlorite in the Rat

Year:
1995
Language:
english
File:
PDF, 804 KB
english, 1995
32

Concerning the Use of Scientific Names

Year:
1900
Language:
english
File:
PDF, 297 KB
english, 1900
33

The Elf Owl in California

Year:
1902
Language:
english
File:
PDF, 238 KB
english, 1902
34

Remarks upon the Close Relationship between the White and Scarlet Ibises (Eudocimus albus and E. ruber)

Year:
1884
Language:
english
File:
PDF, 234 KB
english, 1884
37

Early Identification of Children with Learning Disabilities

Year:
1967
Language:
english
File:
PDF, 1.01 MB
english, 1967
48

A pilot study of various methods of teaching biology

Year:
1951
Language:
english
File:
PDF, 462 KB
english, 1951
49

Ueber den Gebrauch der Trinomina in der zoologischen Nomenclatur

Year:
1879
Language:
german
File:
PDF, 578 KB
german, 1879