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Articles 9421 - 9450 of 9736
Full-Text Articles in Animal Sciences
Protein And Fat Requirements Of Baby Pigs, E. R. Peo, Jr., G. C. Ashton, V. C. Speer, D. V. Catron
Protein And Fat Requirements Of Baby Pigs, E. R. Peo, Jr., G. C. Ashton, V. C. Speer, D. V. Catron
Department of Animal Science: Faculty Publications
Present day research in swine nutrition with its early weaning programs and its use of the baby pig in biological assays has necessitated the determination of the nutritional requirements of the baby pig. The requirements for two of these nutrients (protein and fat) have not been clearly established. Early studies on the protein and fat requirements of baby pigs were conducted with liquid synthetic milk diets, which were formulated generally on the basis of the composition of sow milk.
Nebraska Deer, William Bailey Jr., George Schildman, Phillip Agee, C. G. Pritchard
Nebraska Deer, William Bailey Jr., George Schildman, Phillip Agee, C. G. Pritchard
Nebraska Game and Parks Commission: Publications
IN COMMON with the experience of most states, Nebraska's deer herds were reduced to a very low level by excessive harvests in our early history. Most American big-game animals were overharvested in the early history of this nation because of commercialization. Buffalo were killed for their hides, deer for their meat. This slaughter continued as long as the hunter (or poacher) could sell his take at a profit. Modem game management and public opinion reversed this trend. Deer are on the way back all over America, and in some states the protection-complex was so strong that deer were restored to …
Nebraska Deer, William Bailey Jr., George Schildman, Phillip Agee, C. G. Pritchard
Nebraska Deer, William Bailey Jr., George Schildman, Phillip Agee, C. G. Pritchard
Nebraska Game and Parks Commission: Publications
IN COMMON with the experience of most states, Nebraska's deer herds were reduced to a very low level by excessive harvests in our early history. Most American big-game animals were overharvested in the early history of this nation because of commercialization. Buffalo were killed for their hides, deer for their meat. This slaughter continued as long as the hunter (or poacher) could sell his take at a profit. Modem game management and public opinion reversed this trend. Deer are on the way back all over America, and in some states the protection-complex was so strong that deer were restored to …
Gyrodactylus Eucaliae N. Sp. (Trematoda: Monogenea) From The Brook Stickleback, Eucalia Inconstans*, Glenn L. Hoffman, Francis M. Ikezaki
Gyrodactylus Eucaliae N. Sp. (Trematoda: Monogenea) From The Brook Stickleback, Eucalia Inconstans*, Glenn L. Hoffman, Francis M. Ikezaki
United States Fish and Wildlife Service: Publications
A new species of Gyrodactylus was observed on the skin, gills, and fins of the brook stickleback from the English Coulee, Grand Forks, North Dakota during the summers of 1953-1955. Host-specificity is usually striking in the monogenetic trematodes and since this parasite was not observed on any other species of fish from this body of water or the nearby Turtle River, it was studied in detail and is here described as a new species, G. eucaliae.
Whole Issue Nebraska Bird Review (January 1957) 25(1)
Whole Issue Nebraska Bird Review (January 1957) 25(1)
Nebraska Bird Review
TABLE OF CONTENTS
The Nebraska Bird Review .....................2
Officers .....................4
Harold Ray Benckeser..................... 7
The Greater Prairie Chicken in History..................... 8
General Notes .....................12
Excerpts From Letters To the Editors..................... 14
Book Reviews .....................16
The Relation Of Spring Bird Distribution To A Vegetation Mosaic In Southeastern Washington, Paul A. Johnsgard, W. H. Rickard
The Relation Of Spring Bird Distribution To A Vegetation Mosaic In Southeastern Washington, Paul A. Johnsgard, W. H. Rickard
Paul Johnsgard Collection
Climax vegetation is of particular interest for study since it is the oldest and most stable vegetation of a region and should be expected to have a distinctive complement of animals. The purpose of this investigation was to observe the predilection of birds for stands representing climax plant associations in a remnant of native grassland in southeastern Washington.
The grasslands of this region were rapidly converted from grazing use to wheat production beginning about 65 years ago (Daubenmire 1942) and as a result only a few scattered remnants of native vegetation remain today. Associated with changes in vegetation there have …
Key To The Genus Ornithodorus (Of Russia) (After Pavlovsky, 1955), I. G. Galuzo
Key To The Genus Ornithodorus (Of Russia) (After Pavlovsky, 1955), I. G. Galuzo
United States Naval Medical Research Unit 3: Publications
English translation from Russian of pp. 83-85 of Galuzo (1957) Argasid ticks and their epizootological significance. Alma-Ata (Acad. Sci. Kazakh SSR).
Females and Males
Ornithodoros papillipes (Birula, 1895)
O. verrucosus (Sas, Fen. 1934)
O. tartakovskyi (Olenev, 1931)
O. nereensis (Pavlovsky, 1941)
O. alactagalis (Issaakjan, 1936)
O. canestrini (Birula, 1895)
O. lahorensis (Neumann, 1908)
Cc144 Adjusting To Drought...Why Cull Your Herd Now?, K. C. Fouts, Philip Cole, Paul Guyer, C. W. Nibler, P. A. Henderson
Cc144 Adjusting To Drought...Why Cull Your Herd Now?, K. C. Fouts, Philip Cole, Paul Guyer, C. W. Nibler, P. A. Henderson
University of Nebraska-Lincoln Extension: Historical Materials
Extension Circular CC144 This circular is about adjusting to drought and why to cull your herd now.
Whole Issue Nebraska Bird Review (October 1956) 24(4)
Whole Issue Nebraska Bird Review (October 1956) 24(4)
Nebraska Bird Review
TABLE OF CONTENTS
Migration and Occurrence Report .......................58
Index .......................80
Effects Of Water Fluctuation And Vegetation Change On Bird Populations, Particularly Waterfowl, Paul A. Johnsgard
Effects Of Water Fluctuation And Vegetation Change On Bird Populations, Particularly Waterfowl, Paul A. Johnsgard
Paul Johnsgard Collection
In recent years reclamation activities in the Columbia Basin of Washington have resulted in profound changes in the character of the entire landscape throughout this region. The present study is an attempt to clarify some of the biological effects of impoundment behind O'Sullivan Dam in the Potholes area, Grant County (Johnsgard 1955b). In this area, a large expanse of moving sand dunes and a high water table are responsible for causing the formation of numerous small water areas, or "potholes," between the dunes. The physical nature of the area and its limited potentialities have made it of little value to …
Whole Issue Nebraska Bird Review (July 1956) 24(3)
Whole Issue Nebraska Bird Review (July 1956) 24(3)
Nebraska Bird Review
TABLE OF CONTENTS
Birds Through The Years .....................34
Notes on The Development of A Young Swainson's Hawk..................... 37
Pintail Courtship .....................40
Some Observations on Immature Great Horned Owls .....................41
How?..................... 44
General Notes .....................45
Reports of Nests, Nestlings and Fledglings..................... 51
Excerpts from Letters to The Editors..................... 52
Meetings and Reports .....................53
Mrs. Jane B. Swenk .....................55
Book Reviews..................... 55
Forty Years Of Dairy Cattle Breeding At The North Platte Experiment Station, Mogens Plum, Myron G.A. Rumery
Forty Years Of Dairy Cattle Breeding At The North Platte Experiment Station, Mogens Plum, Myron G.A. Rumery
Nebraska Agricultural Experiment Station: Historical Research Bulletins
In 1913 the Nebraska Legislature appropriated $17,500 to establish a Dairy Department at the North Platte Experiment Station. The department's herd was to be used in demonstrating management and breeding practices and as a source of breeding stock. Since the North Platte herd was started, research in the field of animal breeding has developed new concepts in many phases of dairy cattle breeding and selection. The purpose of the present study is to analyze the progress made under a system of dairy cattle breeding and selection carried out according to the principles that dominated 40 years ago. The results of …
Whole Issue Nebraska Bird Review (April 1956) 24(2)
Whole Issue Nebraska Bird Review (April 1956) 24(2)
Nebraska Bird Review
Table of Contents
Two Visits to the Plate Rivers and Their Sandhill Crane Migration ....................18
Red-Bellied Woodpecker Nesting Record-1954 ....................21
The Nebraska Race of Vermilion Flycatchers.................... 24
General Notes.................... 24
Excerpts From Letters To The Editors ....................28
Treasurer's RepoTt for the Year 1955 ....................31
Book Reviews ....................32
Comparative Measurements Of Holstein, Ayrshire, Guernsey, And Jersey Females From Birth To Seven Years, H. P. Davis, I. L. Hathaway
Comparative Measurements Of Holstein, Ayrshire, Guernsey, And Jersey Females From Birth To Seven Years, H. P. Davis, I. L. Hathaway
Nebraska Agricultural Experiment Station: Historical Research Bulletins
Body measurements are important for a proper understanding of how growth takes place in animals. Unfortunately, few growth data other than for weight have been published concerning dairy cattle. This is a report of measurements of females in the University of Nebraska dairy herd made as part of a long-time growth study. During the period 1922 to 1942 each animal born into the herd was weighed and measured at regular intervals. Presented here are the data for weight, height, length, width, depth, girth and hide thickness for females of the Holstein, Ayrshire, Guernsey, and Jersey breeds. The average body measurements …
Block & Bridle 1955-1956
Block and Bridle Annual (1933–2021)
Dedication . . . . . . . . . . . . . . . Roster of members Group picture Advisor Chronicle of Activities Sample minutes of Regular Meeting Financial Statement Initiations New Officers ACTIVITIES Spring Livestock Show Program of Show Block and Bridle Smokers Block and Bridle Initiation Honors Banquet Honors Banquet Program Former Block and Bridle Honorees Student Livestock Judging Contest Judging Teams RECOGNITION National Recognition NEBRASKA BLOCK AND BRIDLE CLUB ROSTER Officers President . . Steve Pederson Vice President . . Don Leisy Secretary .. Stanley Eberspacher Treasurer . . J i m McLean Historians .. …
Waterfowl Sex Ratios During Spring In Washington State And Their Interpretation, Paul A. Johnsgard, Irven O. Buss
Waterfowl Sex Ratios During Spring In Washington State And Their Interpretation, Paul A. Johnsgard, Irven O. Buss
Papers in Ornithology
Sex-ratio studies have received much attention from research workers in recent years. The contributions of Hochbaum (1944), Petrides (1944) and others have yielded considerable information on sex ratios in waterfowl; Beer (1945) and Yocom (1949) have presented data for the state of Washington. To interpret regional data on waterfowl sex ratios adequately, it is necessary to obtain a series of uninterrupted observations covering the entire migration period of the species concerned. In 1954, an ecologic study was conducted in the Potholes area, Grant County, central Washington (Johnsgard, 1956). During the period February 15 to May 16, sex-ratio data were collected …
Nebraska Record Fish (As Of June 1, 1956)
Nebraska Record Fish (As Of June 1, 1956)
Nebraska Game and Parks Commission: White Papers, Conference Presentations, and Manuscripts
A listing of the largest fish caught in Nebraska (as of June 1, 1956) for: largemouth bass, smallmouth bass, white bass, bluegill, buffalo, bullhead, blue catfish, brook trout, channel catfish, yellow catfish, crappie, fresh water drum, northern pike, walleye pike, perch, rainbow trout, and sauger. Includes the name of the fisherman or fisherwoman, the location of the catch, the year of the catch, the weight of the fish, and a few other details.
Migratory Bird Regulations 1956-57
Migratory Bird Regulations 1956-57
United States Fish and Wildlife Service: Publications
Migratory birds, which move across State and National borders, are recognized as an international resource requiring conservation on a continental basis. Protection of migratory birds on the North American Continent is provided for by conventions between the United States and Great Britain (for Canada), concluded August 16, 1916 (39 Stat. 1702), and between the United States and the United Mexican States, concluded February 7, 1936 (50 Stat. 1311). Protection in the United States is provided by the Migratory Bird Treaty Act of July 3,1918, as amended (40 Stat. 755; 16 U. S. C. 703).
Birds protected by the Migratory Bird …
Summary Report Of The 1956 Midwinter Waterfowl Survey In The Central Flyway, C. S. Williams
Summary Report Of The 1956 Midwinter Waterfowl Survey In The Central Flyway, C. S. Williams
United States Fish and Wildlife Service: Publications
This report summarizes the information obtained by the 1956 midwinter waterfowl survey on the size and distribution of waterfowl populations wintering in the Central Flyway States and Eastern Mexico. The information has been compiled solely for the use of administrators and waterfowl research men who are engaged in the management of the waterfowl resource.
The U. S. Fish and Wildlife Service, the ten States of the Central Flyway Council, and the Forestry and Wildlife Department of Mexico cooperated in conducting the survey which began on January 9, and for the most was completed within several days thereafter. Thus, with the …
Ixodid Ticks Of Ussr Fauna [Excerpt], G. V. Serdyukova
Ixodid Ticks Of Ussr Fauna [Excerpt], G. V. Serdyukova
United States Naval Medical Research Unit 3: Publications
Key to Hyalomma
Males
Females
The Life Cycle Of Crassiphiala Bulboglossa (Trematoda: Strgeida): Development Of The Metacercaria And Cyst, And Effect On The Fish Hosts, Glenn L. Hoffman
The Life Cycle Of Crassiphiala Bulboglossa (Trematoda: Strgeida): Development Of The Metacercaria And Cyst, And Effect On The Fish Hosts, Glenn L. Hoffman
United States Fish and Wildlife Service: Publications
The adult of Crassiphiala bulboglossa was described by Van Haitsma (1925) from the kingfisher, Ceryle alcycon. It can be differentiated from Uvulifer ambloplitis (Hughes, 1927), apparently its closest relative in North America, by the presence of a large bulbous holdfast occupying most of a cup-shaped forebody, and the absence of a ventral sucker. In U. ambloplitis the holdfast is small, the forebody is not cupped, and a ventral sucker is present. These species can be readily identified with the keys given by Dubois (1953).
Whole Issue Nebraska Bird Review (January 1956) 24(1)
Whole Issue Nebraska Bird Review (January 1956) 24(1)
Nebraska Bird Review
TABLE OF CONTENTS
President's Page ...................................................................................... 2
Observations of a Nesting Killdeer .................................................... 2
Return of Autumn Birds ........................................................................ 4
Summer with Blue Grosbeaks ................ ............................................. 5
Twenty-Five Year Summary of Bird Migration in Nebraska-Titmice to Wrens .............................. 6
Fall Field Day-1955 .......................................................... 8
Notes ...................................................................... 10
Reports of Nests, Nestlings and Fledglings ...................................... 14
Book Reviews ..................................................... 15
Excerpts from Letters to the Editors .................................... 16
Growth Measurements Of Holstein Females From Birth To Seven Years, H. P. Davis, I. L. Hathaway
Growth Measurements Of Holstein Females From Birth To Seven Years, H. P. Davis, I. L. Hathaway
Nebraska Agricultural Experiment Station: Historical Research Bulletins
Measurements of growth, to be meaningful, must be taken of various parts of the body, at regular intervals, under standardized environmental conditions, from birth through the growth span of the animal. From these measurements skeletal growth standards may be prepared for the several ages. Such standards can be used to measure growth at any age period. They will serve the research worker as a guide for experimental procedure and will provide the livestock raiser a basis with which his animals may be compared. Present standards of growth for dairy cattle are based mostly upon live weight, although considerable data are …
Fall Distribution Of Birds In A Palouse River Canyon, Frank B. Golley, Paul A. Johnsgard
Fall Distribution Of Birds In A Palouse River Canyon, Frank B. Golley, Paul A. Johnsgard
Paul Johnsgard Collection
During the fall and winter of 1953 the writers undertook a general ecological study of a portion of the Palouse River valley, near Armstrong, Whitman County, Washington. During the course of these investigations records were kept on the numbers of birds observed and the vegetation in which they were located. It was anticipated that these observations might indicate bird-use of the major vegetational types found in the area. Several investigators (Dumas 1950; Wing 1949) have published distributional data for birds of the Palouse grassland during the nesting, period, but few have been concerned with distribution patterns during the fall migration.
A List Of Cestode Parasites From California Mammals, Marietta Voge
A List Of Cestode Parasites From California Mammals, Marietta Voge
Harold W. Manter Laboratory of Parasitology: Faculty Publications
This report brings together information on the occurrence and distribution of cestode parasites in California mammals. The original information reported herein, was obtained by students, myself, and other staff members of this university. Although the host-parasite list which follows is far from complete, the dearth of knowledge about the helminth fauna in California seems to justify the publication of relatively few data, in the hope that other workers will be able to use this list as a starting point and add to it.
With few exceptions, the common names of the hosts, as given in the host list, were obtained …
Whole Issue Nebraska Bird Review (October 1955) 23(4)
Whole Issue Nebraska Bird Review (October 1955) 23(4)
Nebraska Bird Review
Table of Contents
President's Page........................... 62
Thirty-First Annual Cooperative Spring Migration Report ...........................62-83
Spring Field Day - 1955, Lincoln ...........................83-84
Why? Relative to Bird Behavior and Color ...........................84-86
General Notes and Reviews ...........................86-87
Index ...........................88-96
Judging Quality In Dairy Products, P. A. Downs
Judging Quality In Dairy Products, P. A. Downs
Nebraska Agricultural Experiment Station: Historical Circulars
In the dairy industry increasing attention is being paid to the question of quality of products. The well established system of buying and selling butter and cheese on the basis of quality by score or grade is practiced in the principal markets of the world. The other dairy products, while not marketed by score, are receiving more and more attention in this respect. As more information becomes available and the judging better standardized, other dairy products will doubtless be sold by grade.
Artificial Insemination Of Turkeys, H. L. Wiegers
Artificial Insemination Of Turkeys, H. L. Wiegers
Nebraska Agricultural Experiment Station: Historical Circulars
Artificial insemination should be used for turkeys when results from natural matings are unsatisfactory. There is no hard and fast fertility rule to follow and each breeder will have his own basis of appraisal for the different varieties of turkeys. But one can say that when fertility drops below 65 per cent it is time to take action.
Whole Issue Nebraska Bird Review (July 1955) 23(3)
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
Whole Issue Nebraska Bird Review 23(2) April 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