Add to ORKGClay and O\u27Brien counties lie in a section of Iowa which have received little attention from ornithologists. O’Brien is the more westerly; it is the second from the western boundary of the state, with Clay County adjoining it on the east; and each lies within one county of the Minnesota state line
The following few bird notes are based on observations sufficiently rare that it seems they should b...
This publication is part of collection of studies and reports from the University of Iowa, Studies i...
For twenty consecutive years I have taken the Christmas Bird Census which is sponsored annually by t...
During a three years\u27 residence at Marshalltown, Marshall County, Iowa, ending September 15, 1915...
Since Dr. Rudolph M. Anderson wrote The Birds of Iowa in the year 1907 there have been many change...
Recently the University of South Carolina press published an outstanding volume on the avifauna of t...
Wapello County is located in the southeast part of Iowa with one county between it and the Iowa-Miss...
The winter of 1916-1917 has shown a number of uncommon things concerning the avifauna of the region ...
Although the present report is based on notes and observations made, for the most part, in the vicin...
On 17 June 1982, a census of birds was taken on a section of farmland in Woodbury County, Iowa, to r...
Perhaps one of the most neglected areas in Iowa ornithology is in the Mississippi Valley region. Tho...
It is the purpose of this paper to connect with a series of papers on winter birds in Northwestern I...
The area here considered includes northeastern Nebraska, northwestern Iowa, South Dakota, and southw...
This paper consists of notes on the more common summer-resident birds of Polk County, Iowa. Its purp...
While the writer was living at Ames during several past years he took various notes on birds observe...
The following few bird notes are based on observations sufficiently rare that it seems they should b...
This publication is part of collection of studies and reports from the University of Iowa, Studies i...
For twenty consecutive years I have taken the Christmas Bird Census which is sponsored annually by t...
During a three years\u27 residence at Marshalltown, Marshall County, Iowa, ending September 15, 1915...
Since Dr. Rudolph M. Anderson wrote The Birds of Iowa in the year 1907 there have been many change...
Recently the University of South Carolina press published an outstanding volume on the avifauna of t...
Wapello County is located in the southeast part of Iowa with one county between it and the Iowa-Miss...
The winter of 1916-1917 has shown a number of uncommon things concerning the avifauna of the region ...
Although the present report is based on notes and observations made, for the most part, in the vicin...
On 17 June 1982, a census of birds was taken on a section of farmland in Woodbury County, Iowa, to r...
Perhaps one of the most neglected areas in Iowa ornithology is in the Mississippi Valley region. Tho...
It is the purpose of this paper to connect with a series of papers on winter birds in Northwestern I...
The area here considered includes northeastern Nebraska, northwestern Iowa, South Dakota, and southw...
This paper consists of notes on the more common summer-resident birds of Polk County, Iowa. Its purp...
While the writer was living at Ames during several past years he took various notes on birds observe...
The following few bird notes are based on observations sufficiently rare that it seems they should b...
This publication is part of collection of studies and reports from the University of Iowa, Studies i...
For twenty consecutive years I have taken the Christmas Bird Census which is sponsored annually by t...