Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons™

Open Access. Powered by Scholars. Published by Universities.®

Animal Sciences

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 35701 - 35730 of 36511

Full-Text Articles in Life Sciences

Eerie Screech Owl Call Stirs Up Prey, Jessie Maye Smith Jul 1955

Eerie Screech Owl Call Stirs Up Prey, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Whole Issue Nebraska Bird Review (July 1955) 23(3) Jul 1955

Whole Issue Nebraska Bird Review (July 1955) 23(3)

Nebraska Bird Review

TABLE OF CONTENTS

The President's Page ................................................................................ 50

Meetings and Reports ................................................................................ 52

Spring Field Day 1955 ................................................................................ 54

General Notes ................................................................................................ 57

Book Review .................................................................................................. 60


House Finch Is Gregarous Bird, Jessie Maye Smith Jun 1955

House Finch Is Gregarous Bird, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Killdeer Makes Use Of Our Cultivation, Jessie Maye Smith Jun 1955

Killdeer Makes Use Of Our Cultivation, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Shore Birds Pay Visits To Lakes, Jessie Maye Smith Jun 1955

Shore Birds Pay Visits To Lakes, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


An Ecological And Distributional Study Of Small Mammals Of Cedar Valley, Utah County, Utah, Loraine Woodbury Jun 1955

An Ecological And Distributional Study Of Small Mammals Of Cedar Valley, Utah County, Utah, Loraine Woodbury

Theses and Dissertations

This paper deals with the ecology and distribution of small mammals in the following plant communities of Cedar Valley, Utah: juniper, greasewood, grass-rabbitbrush, and shadscale. Study periods were in August 1950 and 1951, October 1951, and April 1952 with each community studied 1,440 trap-nights. A combination of the Calhoun ''B" and transect method was employed; plant species and densities were taken and soil samples were checked for moisture content, total soluble salts and mechanical analysis. In the communities studied Dipodomys ordii utahensis (Merriam) is found in greatest abundance on sandy soil and Perognathus parvus olivaceus (Merriam) is found in greater …


'Yellow-Winged' Sparrow Very Shy, Jessie Maye Smith May 1955

'Yellow-Winged' Sparrow Very Shy, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Adventurers Named Birds Of America, Jessie Maye Smith May 1955

Adventurers Named Birds Of America, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Baby Birds Being Put Through Paces, Jessie Maye Smith May 1955

Baby Birds Being Put Through Paces, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Waif Birds Need Kindness To Live, Jessie Maye Smith May 1955

Waif Birds Need Kindness To Live, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Kentucky Warbler (Vol. 31, No. 2), Kentucky Library Research Collections May 1955

Kentucky Warbler (Vol. 31, No. 2), Kentucky Library Research Collections

The Kentucky Warbler

No abstract provided.


Dove Very Popular As Song, Game Bird, Jessie Maye Smith May 1955

Dove Very Popular As Song, Game Bird, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Effects On Urinary Metabolites Of Rats Fed Various Edible Fats, Cleve R. Winkel May 1955

Effects On Urinary Metabolites Of Rats Fed Various Edible Fats, Cleve R. Winkel

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

For many years, substitutes for butterfat have been the subject of much controversy. Their acceptance as being nutritionally equal to butterfat has often been question. The importance of this problem lies primarily in its economic and nutritional significance.

A recent study of public attitudes toward dairy products conducted by Alfred Politz Research, Inc. for the American Dairy Association, shows that 48.4 per cent of the population believed that butter is a more nutritions food than oleomargarine. Only 6 per cent thought that oleomargarine is more nutritious while 27.2 per cent believed they are about the same. The remainder, 18.4 per …


A Study Of Aquatic Insects Of Logan River, Utah, Daood Salman Mutlag May 1955

A Study Of Aquatic Insects Of Logan River, Utah, Daood Salman Mutlag

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The field of aquatic biology requires intensive work and investigation for getting the important insects for biologic a l studies in laboratory and for estimating the quantity needed as food for fish population in the river.


Evaluation Of Stream Bottom Fauna Sampling Techniques As Used In The Logan River, Donald C. Hales May 1955

Evaluation Of Stream Bottom Fauna Sampling Techniques As Used In The Logan River, Donald C. Hales

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Since the square-foot bottom sampler was described by Surber (1937) it has been the principle instrument used for quantitative studies of the bottom fauna in riffle areas of streams. However, little has been written concerning the actual number of square-foot samples necessary to describe stream bottom fauna in terms of the number or volume of organisms.


Factors In The Development And Restoration Of Waterfowl Habitat At Ogden Bay Refuge Weber County, Utah, Noland F. Nelson May 1955

Factors In The Development And Restoration Of Waterfowl Habitat At Ogden Bay Refuge Weber County, Utah, Noland F. Nelson

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Millions of acres of marshland have been destroyed by the industrial and agricultural development of this continent. Drainage, water diversion, land leveling, and some other factors which destroyed waterfowl habitat were in most instances essential steps in man's progress; but water pollution, unwise drainage, and other soil and water abuses were tragic and unessential steps in our history of land exploitation that have destroyed vast acreages of habitat. The future of waterfowl on this continent hinges upon the success of restoration or new marsh development to replace this destroyed habitat.


Lactation Curves Of Holstein Cows As Influenced By Age, Gestation, And Season Of Freshening, George Edward Patterson May 1955

Lactation Curves Of Holstein Cows As Influenced By Age, Gestation, And Season Of Freshening, George Edward Patterson

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Lactation curves of dairy cows have been studied by dairy scientists for many years. The effects of various hereditary end non-hereditary influences on the lactation curve have been observed. Factors have been developed to standardize production to a common basis, correcting for differences in age, length of lactation, milking per day, gestation and environment.


A Study Of The Winter Foraging Habits Of Mule Deer In Enclosures In Northern Utah With A Test Of The Half-And-Half Sampling Technique, Donald R. Flook May 1955

A Study Of The Winter Foraging Habits Of Mule Deer In Enclosures In Northern Utah With A Test Of The Half-And-Half Sampling Technique, Donald R. Flook

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Mule deer provide recreational bunting to a large number of sportsmen in Utah, and also have a high aesthetic value.

Prior to settlement, deer are believed to have wintered in the valleys and lower foothill areas. However, in northern Utah agricultural development bas removed many valleys and lower foothill areas from the available winter range. The winter deer range in this area has therefore been restricted to a relatively small area of foothill country, and low elevation mountain slopes and benches.


Determination Of Digestibility Of Lignin By Mule Deer, Robert B. Turner May 1955

Determination Of Digestibility Of Lignin By Mule Deer, Robert B. Turner

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The conflicting problems involving the herds of mule deer (Odocoileus hemionus) are of major interest throughout Utah. Individuals who are affected the most are sportsmen, ranchers, fruitgrowers, sanitation engineers, home owners, federal administrators, and big game managers. Mainly, the problems arise as a result of insufficient forage, especially on the winter range. Here, factors such as increased deer numbers, decreased range productivity, severe winters, and expanded agricultural activity make more acute the problem of a naturally critical season.

Restoration of forage by artificial measures may be necessary as a management solution for certain areas. Range rehabilitation, rather than …


The Use Of Lactic Acid In The Manufacture Of Cheddar Cheese From Milk Containing An Antibiotic, Elmer George Jr. May 1955

The Use Of Lactic Acid In The Manufacture Of Cheddar Cheese From Milk Containing An Antibiotic, Elmer George Jr.

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The manufacture of cheddar cheese is greatly dependent on bacterial growth for acid production. The quality of cheese depends upon the type and extent of microbial activity.

An important function of the lactic fermenting bacteria is the production of acid resulting from cellular metabolism. If little or no acid is production of acid resulting from cellular metabolism. If little or no acid is produced the resulting cheese will have an inferior body, flavor, and texture and may even cause the cheese to be used as grinders.


Lake Worth Again Habitat Of Warbler, Jessie Maye Smith Apr 1955

Lake Worth Again Habitat Of Warbler, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Mockingbird's Song Influence On Mood, Jessie Maye Smith Apr 1955

Mockingbird's Song Influence On Mood, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Dickcissel Sticks To Open Country, Jessie Maye Smith Apr 1955

Dickcissel Sticks To Open Country, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Nighthawk Is Summer Resident Here, Jessie Maye Smith Apr 1955

Nighthawk Is Summer Resident Here, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Whole Issue Nebraska Bird Review 23(2) April 1955 Apr 1955

Whole Issue Nebraska Bird Review 23(2) April 1955

Nebraska Bird Review

Table of Contents

Editorial ......................................... 26

A Striking Flight Habit ........................................ 26

The Vermilion Flycatcher in Nebraska ...................... 28

Some Birds of the Quicourt Valley ........................... 29

Cooperative Study of Bird Migration Through the Use of Spring Arrival Dates - 1955 ........................... 34

Twenty-Five Year Summary of Bird Migration in Nebraska, Part 10 ........................................... 36

A Consideration of Yellow-bellied Sapsuckers As Winter Residents in Nebraska ............................ 42

General Notes ...................................................... 45

Book Reviews .................................................... 46


Notes On Some Leeches (Hirudinea) From The Yukon Territory, Canada, And Alaska, M. M. Keith Apr 1955

Notes On Some Leeches (Hirudinea) From The Yukon Territory, Canada, And Alaska, M. M. Keith

Journal of the Minnesota Academy of Science

No abstract provided.


May Thrush Month In Fort Worth Area, Jessie Maye Smith Mar 1955

May Thrush Month In Fort Worth Area, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


1955 Little International Agricultural Exposition Catalog, Little International Agricultural Exposition South Dakota State University Mar 1955

1955 Little International Agricultural Exposition Catalog, Little International Agricultural Exposition South Dakota State University

Little International "Little I" Agricultural Exposition Catalogs

No abstract provided.


Greedy Starlings October Visitors, Jessie Maye Smith Mar 1955

Greedy Starlings October Visitors, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

Fort Worth Star-Telegram Thursday Evening edition


Front Matter, Vol. 1 No. 1 Mar 1955

Front Matter, Vol. 1 No. 1

Brigham Young University Science Bulletin, Biological Series

No abstract provided.