Add to ORKGThe data here given were obtained between October, 1920, and January, 1925, and concern only the birds present during the winter months. For the most part, the author makes little attempt to designate subspecies, thinking this a difficult matter to get from field observation, and he prefers to hold rather closely to binomial nomenclature. All records for which no county is given are from Chickasaw County, and in only a few instances are any data given for territory not directly adjoining Chickasaw County, those being for Delaware County at the Devil\u27s Backbone State Park. I visited this park on December 23, 1923, and found some forms there which I thought should be included in this list, being in the same general region
This paper is a continuation of a series of winter bird lists of Sioux City and the surrounding terr...
A brief search of ornithological literature reveals that during the last two years (1946 and 194 7),...
For many Nebraska birders, the last big event of the year is the Audubon Christmas Bird Count, which...
It is the purpose of this paper to connect with a series of papers on winter birds in Northwestern I...
The present paper is the ninth contribution in a series of reports on the winter bird life in a sect...
The winter of 1916-1917 has shown a number of uncommon things concerning the avifauna of the region ...
These records are intended to be a continuation of the winter bird lists of the Upper Missouri Valle...
For twenty consecutive years I have taken the Christmas Bird Census which is sponsored annually by t...
These records are brought together and intended to be a continuation of the winter bird lists of the...
The area here considered includes northeastern Nebraska, northwestern Iowa, South Dakota, and southw...
This report, like the one for the preceding winter, is a composite one. It includes the observations...
The writer has published three papers in the Proceedings of this Academy dealing with the winter bir...
Although the present report is based on notes and observations made, for the most part, in the vicin...
This winter was generally unremarkable except for the occurrence of good numbers of several species ...
After volunteering to gather data and Write a series of seasonal summaries for The Nebraska Bird Rev...
This paper is a continuation of a series of winter bird lists of Sioux City and the surrounding terr...
A brief search of ornithological literature reveals that during the last two years (1946 and 194 7),...
For many Nebraska birders, the last big event of the year is the Audubon Christmas Bird Count, which...
It is the purpose of this paper to connect with a series of papers on winter birds in Northwestern I...
The present paper is the ninth contribution in a series of reports on the winter bird life in a sect...
The winter of 1916-1917 has shown a number of uncommon things concerning the avifauna of the region ...
These records are intended to be a continuation of the winter bird lists of the Upper Missouri Valle...
For twenty consecutive years I have taken the Christmas Bird Census which is sponsored annually by t...
These records are brought together and intended to be a continuation of the winter bird lists of the...
The area here considered includes northeastern Nebraska, northwestern Iowa, South Dakota, and southw...
This report, like the one for the preceding winter, is a composite one. It includes the observations...
The writer has published three papers in the Proceedings of this Academy dealing with the winter bir...
Although the present report is based on notes and observations made, for the most part, in the vicin...
This winter was generally unremarkable except for the occurrence of good numbers of several species ...
After volunteering to gather data and Write a series of seasonal summaries for The Nebraska Bird Rev...
This paper is a continuation of a series of winter bird lists of Sioux City and the surrounding terr...
A brief search of ornithological literature reveals that during the last two years (1946 and 194 7),...
For many Nebraska birders, the last big event of the year is the Audubon Christmas Bird Count, which...