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Life Sciences Commons

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Retrospective Theses and Dissertations

Environmental Sciences

Zoology

Publication Year

Articles 1 - 7 of 7

Full-Text Articles in Life Sciences

Ecological Factors Affecting The Activity Of The Western Fox Squirrel, Sciurus Niger Rufiventer (Geoffroy) , Ellis Arden Hicks Jan 1947

Ecological Factors Affecting The Activity Of The Western Fox Squirrel, Sciurus Niger Rufiventer (Geoffroy) , Ellis Arden Hicks

Retrospective Theses and Dissertations

Investigations concerning the effects of several meteorological and seasonal factors upon fox squirrel activity were made over 250 acres of floodplain and upland terrain in Story County, Iowa. Duration of the investigation was from April, 1938 to March, 1941 and from February, 1946 to March, 1947;A spot count method and a linear count method were used to obtain counts of squirrels seen. The degree of squirrel activity was expressed by means of ratios between the number of squirrels seen and unit of time. One hour was used as the time unit; consequently, ratios varied in accordance with the numbers ...


Production Of The Ring-Necked Pheasant (Phasianus Colchicus Torquatus Gmelin) In North-Central Iowa , Thomas Sebree Baskett Jan 1942

Production Of The Ring-Necked Pheasant (Phasianus Colchicus Torquatus Gmelin) In North-Central Iowa , Thomas Sebree Baskett

Retrospective Theses and Dissertations

No abstract provided.


An Investigation Of The Food Coactions Of The Northern Plains Red Fox , Thomas George Scott Jan 1942

An Investigation Of The Food Coactions Of The Northern Plains Red Fox , Thomas George Scott

Retrospective Theses and Dissertations

No abstract provided.


Food Habits Of Shorebirds (Chardriiformes) In Northwestern Iowa, Gerald Bishop Spawn Jan 1941

Food Habits Of Shorebirds (Chardriiformes) In Northwestern Iowa, Gerald Bishop Spawn

Retrospective Theses and Dissertations

No abstract provided.


The Ecology And Management Of The Redhead, Nyroca Americana (Eyton), In Iowa , Jessop Budge Low Jan 1941

The Ecology And Management Of The Redhead, Nyroca Americana (Eyton), In Iowa , Jessop Budge Low

Retrospective Theses and Dissertations

No abstract provided.


Ecology And Management Of The American Coot Fulica Americana Americana Gmelin , Clarence Andrew Sooter Jan 1941

Ecology And Management Of The American Coot Fulica Americana Americana Gmelin , Clarence Andrew Sooter

Retrospective Theses and Dissertations

No abstract provided.


The Ecology And Management Of The Blue-Winged Teal (Querquedula Discors (Linnaeus)) , Logan Johnson Bennett Jan 1937

The Ecology And Management Of The Blue-Winged Teal (Querquedula Discors (Linnaeus)) , Logan Johnson Bennett

Retrospective Theses and Dissertations

No abstract provided.