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Murphy On The Seacoast And Islands Of Peru, W. S.
Wood On The Eyes Of The Burrowing Owl, W. S.
Aves' In The Zoological Record For 1917, T. S. P.
Stresemann's 'Avifauna Macedonica', W. S.
Hudson's Recent Bird Books, W. S.
Leavitt's 'Bird Study In Elementary Schools', W. S.
Bannerman's 'Birds Of The Canary Islands', W. S.
Townsend's 'Supplement To Birds Of Essex County', W. S.
Mathews' 'The Bird Of Australia', The Auk
Items Relative To Some Costa Rican Birds Catharista Urubu Braziliensis, Austin Paul Smith
Items Relative To Some Costa Rican Birds Catharista Urubu Braziliensis, Austin Paul Smith
The Auk
No abstract provided.
Observation Of A Remarkable Night Migration, C. G. Andrus
Observation Of A Remarkable Night Migration, C. G. Andrus
The Auk
No abstract provided.
Rare And Unusual Birds In The Chicago Area During The Spring Of 1920, Nathan F. Leopold Jr.
Rare And Unusual Birds In The Chicago Area During The Spring Of 1920, Nathan F. Leopold Jr.
The Auk
No abstract provided.
Additions To The Birds Of Allegany And Garrett Counties, Maryland"", G. Eifrig
Additions To The Birds Of Allegany And Garrett Counties, Maryland"", G. Eifrig
The Auk
No abstract provided.
Some Summer Residents Of Dutchess County, N Y, Allen Frost, Maunsell S. Crosby
Some Summer Residents Of Dutchess County, N Y, Allen Frost, Maunsell S. Crosby
The Auk
No abstract provided.
Bird Notes From Collins, N Y, Anne E. Perkins
Notes From Seal Island, Nova Scotia, Charles W. Townsend
Notes From Seal Island, Nova Scotia, Charles W. Townsend
The Auk
No abstract provided.
The Singing Of The Ruby-Crowned Kinglet (Regulus C Calendula), Harrison F. Lewis
The Singing Of The Ruby-Crowned Kinglet (Regulus C Calendula), Harrison F. Lewis
The Auk
No abstract provided.
The Plain Titmouse A New Bird For Oregon, W. F. Henninger
The Plain Titmouse A New Bird For Oregon, W. F. Henninger
The Auk
No abstract provided.
The Hudsonian Chickadee In New Jersey, W. Dew. Miller
The Summer Resident Warblers (Mniotiltidae) Of Northern New Jersey, W. Dew. Miller
The Summer Resident Warblers (Mniotiltidae) Of Northern New Jersey, W. Dew. Miller
The Auk
No abstract provided.
A Peculiarly Marked Example Of Dumetella Carolinensis, Frederick C. Lincoln
A Peculiarly Marked Example Of Dumetella Carolinensis, Frederick C. Lincoln
The Auk
No abstract provided.
The Black-Poll Warbler And Bicknell's Thrush At Yarmouth, Nova Scotia, Harrison F. Lewis
The Black-Poll Warbler And Bicknell's Thrush At Yarmouth, Nova Scotia, Harrison F. Lewis
The Auk
No abstract provided.
The Yellow-Throated Warbler (Dendroica Dominica Dominica) At Cape May, N J, Witmer Stone
The Yellow-Throated Warbler (Dendroica Dominica Dominica) At Cape May, N J, Witmer Stone
The Auk
No abstract provided.
Notable Warblers Breeding Near Aikon, S C, Marion J. Pellew, Louise P. Ford
Notable Warblers Breeding Near Aikon, S C, Marion J. Pellew, Louise P. Ford
The Auk
No abstract provided.
Notes On The Acadian Sharp-Tailed Sparrow (Passerherbulus Nelsoni Subvirgatus), Harrison F. Lewis
Notes On The Acadian Sharp-Tailed Sparrow (Passerherbulus Nelsoni Subvirgatus), Harrison F. Lewis
The Auk
No abstract provided.
Dance Of Purple Finch, Gordon Boit Wellman
A Change In The Nesting Habits Of The Common House Sparrow (Passer Domesticus), R. W. Shcfeldt
A Change In The Nesting Habits Of The Common House Sparrow (Passer Domesticus), R. W. Shcfeldt
The Auk
No abstract provided.
Breeding Of The Evening Grosbeak In Manitoba, Wm. Rowan
The Cowbird's Whistle, Winsor M. Tyler
Breeding Of The Semipalmated Plover (Aegialitis Semipalmata) In Yarmouth County, Nova Scotia, Harrison F. Lewis
Breeding Of The Semipalmated Plover (Aegialitis Semipalmata) In Yarmouth County, Nova Scotia, Harrison F. Lewis
The Auk
No abstract provided.