Add to ORKGFor the past four years I have maintained a bird trapping station in the back yard at my home in Iowa City for the purpose of securing birds for banding. Two government sparrow traps, built after the design and specifications set forth in United States Department of Agriculture Circular 170 (April, 1921), have been in more or less constant operation. Through the agency of these traps, the position of which has been shifted only slightly from time to time, I have taken between April 3, 1923, and January 1, 1923, a total of 112 birds representing six species
The author like many other auto drivers has for several years noticed dead birds on the primary road...
From 2 August through 1 October 1993 we banded and leg flagged 362 house sparrows (126 adults, 236 j...
During a 3-week period in July of 1964, Game Section personnel with assistance from Biology Section ...
For the past four years I have maintained a bird trapping station in the back yard at my home in Iow...
During the past year I have continued to maintain the bird trapping station in the back yard at my h...
On March 5, 1927 two Government sparrow traps were placed in the back yard at my home in Iowa City i...
The present brief account is intended as a progress report on the status of the bird trapping statio...
Although the present report is based on notes and observations made, for the most part, in the vicin...
The winter of 1916-1917 has shown a number of uncommon things concerning the avifauna of the region ...
The following few bird notes are based on observations sufficiently rare that it seems they should b...
Although a number of operators have had charge of the station, headquarters has always been located ...
Since Dr. Rudolph M. Anderson wrote The Birds of Iowa in the year 1907 there have been many change...
It is the purpose of this paper to connect with a series of papers on winter birds in Northwestern I...
On 17 June 1982, a census of birds was taken on a section of farmland in Woodbury County, Iowa, to r...
This newsletter is produced by the Iowa Department of Natural Resources, formally Iowa State Conserv...
The author like many other auto drivers has for several years noticed dead birds on the primary road...
From 2 August through 1 October 1993 we banded and leg flagged 362 house sparrows (126 adults, 236 j...
During a 3-week period in July of 1964, Game Section personnel with assistance from Biology Section ...
For the past four years I have maintained a bird trapping station in the back yard at my home in Iow...
During the past year I have continued to maintain the bird trapping station in the back yard at my h...
On March 5, 1927 two Government sparrow traps were placed in the back yard at my home in Iowa City i...
The present brief account is intended as a progress report on the status of the bird trapping statio...
Although the present report is based on notes and observations made, for the most part, in the vicin...
The winter of 1916-1917 has shown a number of uncommon things concerning the avifauna of the region ...
The following few bird notes are based on observations sufficiently rare that it seems they should b...
Although a number of operators have had charge of the station, headquarters has always been located ...
Since Dr. Rudolph M. Anderson wrote The Birds of Iowa in the year 1907 there have been many change...
It is the purpose of this paper to connect with a series of papers on winter birds in Northwestern I...
On 17 June 1982, a census of birds was taken on a section of farmland in Woodbury County, Iowa, to r...
This newsletter is produced by the Iowa Department of Natural Resources, formally Iowa State Conserv...
The author like many other auto drivers has for several years noticed dead birds on the primary road...
From 2 August through 1 October 1993 we banded and leg flagged 362 house sparrows (126 adults, 236 j...
During a 3-week period in July of 1964, Game Section personnel with assistance from Biology Section ...
