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University of Nebraska - Lincoln

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Articles 8731 - 8760 of 9737

Full-Text Articles in Animal Sciences

1978 Nebraska Nesting Survey, Esther V. Bennett Jun 1980

1978 Nebraska Nesting Survey, Esther V. Bennett

Nebraska Bird Review

Data on the 1978 nesting season in Nebraska were receivead from 17 observers, reporting on 71 species from 27 counties. Counties in the tabulation are listed in a west to east order, with the northernmost of approximately equal locations given first. Numbers represent Nest-Record Cards. Letters are from the NOU Nesting Report forms: Y represents young observed; F represents carrying food; and N represents nests for which no Nest-Record Card was submitted. Fifty·one species were reported on 187 North American Nest·Record Cards. The counties, with the column numbers on the tabulation shown in parentheses, and the contributors, were: Adams (20) …


An Analysis Of Migration Schedules Of Non-Passerine Birds In Nebraska, Paul A. Johnsgard Jun 1980

An Analysis Of Migration Schedules Of Non-Passerine Birds In Nebraska, Paul A. Johnsgard

Nebraska Bird Review

One of the major components of the Nebraska Bird Review since its inception has been the annual spring migration and occurrence report, and in more recent years the fall occurrence report has become equally important. Yet, other than an uncompleted effort by W. F. Rapp, Jr. to summarize the first 25 years of spring migration data, these records apparently have not been analyzed by anyone. Part of the problem is the sheer mass of data to be assimilated, and a second issue is the question of how to classify certain species, for the analysis of a winter visitor required different …


Notes [June 1980], Ben G. Ohlander Jun 1980

Notes [June 1980], Ben G. Ohlander

Nebraska Bird Review

GYRAFALCONS, PRAIRIE FALCONS. Of great interest are reports again this season of Gyrafalcons in Nebraska. At least three confirmed sightings were reported by knowledgeable individuals. First, Gary and Jackie Ohman, of Battle Creek, sighted an immature gray phase male Gyrafalcon about 3 miles west of Thedford, Thomas Co., on 25 September 1979. On 11 November 1979 I observed an immature male gray phase Gyrafalcon about 12 miles southwest of Minden, Kearney Co. I was able to approach as close as20 feet from the bird in my car. Athird reported sighting occurred in early December 1979 about 4 miles west of …


Notes- Nebraska Bird Review (June 1980), Ben G. Ohlander Jun 1980

Notes- Nebraska Bird Review (June 1980), Ben G. Ohlander

Nebraska Bird Review

NOTES

GYRAFALCONS, PRAIRIE FALCONS. Of great interest are reports again this season of Gyrafalcons in Nebraska. At least three confirmed sightings were reported by knowledgeable individuals. First, Gary and Jackie Ohman, of Battle Creek, sighted an immature gray phase male Gyrafalcon about 3 miles west of Thedford, Thomas Co., on 25 September 1979. On 11 November 1979 I observed an immature male gray phase Gyrafalcon about 12 miles southwest of Minden, Kearney Co. Iwas able to approach as close as 20 feet from the bird in my car. Athird reported sighting occurred in early December 1979 about 4 miles west …


The Seventy-Ninth Annual Meeting Jun 1980

The Seventy-Ninth Annual Meeting

Nebraska Bird Review

The Seventy-ninth Annual Meeting was held at the 4-H Camp in the Bessey Division of the Nebraska National Forest, near Halsey, 17 and 18 May, 1980. The attendance at this meeting was 73, compared to "seventy-odd" at the 1973 meeting and 87 at the 1970 meeting, both held at the Camp. The formal program, which was held to a minimum to maximize the time available for birding consisted of demonstrations of bird banding by Hazel and Fitzhugh Diggs of Hamburg, Iowa, and Ruth Green of Bellevue, and at the annual banquet a slide-illustrated talk by David Griffiths, of Pueblo, Colorado, …


The Section Of Mammals Of Carnegie Museum Of Natural History, Hugh H. Genoways, Duane A. Schlitter Jun 1980

The Section Of Mammals Of Carnegie Museum Of Natural History, Hugh H. Genoways, Duane A. Schlitter

University of Nebraska State Museum: Mammalogy Papers

The Section of Mammals at Carnegie Museum of Natural History is responsible for the care of the collections of Recent mammals, and research on these collections. "Recent mammals?!" The capitalized word "Recent" refers to the geological time period since the last ice age (about 10,000 years ago) until the present time. Mammals are that group of animals characterized by the presence of hair at least during some time of their lives, warm blood, and the production of milk. Therefore, our work really involves living mammals with which everyone is familiar; however, our work also does include study of such recently …


Demographic And Reproductive Parameters Of The Yellow-Cheeked Pocket Gopher (Pappogeomys Castanops), Michael J. Smolen, Hugh H. Genoways, Robert J. Baker May 1980

Demographic And Reproductive Parameters Of The Yellow-Cheeked Pocket Gopher (Pappogeomys Castanops), Michael J. Smolen, Hugh H. Genoways, Robert J. Baker

University of Nebraska State Museum: Mammalogy Papers

A population of Pappogeomys castanops simulans was live-trapped on a 3.5-ha study area in Lubbock, Texas, from September 1971 to September 1973. Seasonal and annual differences in population size were observed, with the population fluctuating between 20 and 25 gophers. Female reproductive activity began in January and continued until October, with an obvious period of recruitment lacking; however, a peak was observed in March and April. Females produced as many as three litters per reproductive season. Females born early in the year were sexually mature within the reproductive season of their birth. Females had an average survival rate of 56 …


Animal Science Newsletter, Spring 1980 May 1980

Animal Science Newsletter, Spring 1980

Department of Animal Science: Departmental News

Contents:

Greetings from Your Animal Science Department
Animal Science Reunion
Animal Science Alumnus Receives Honorary Degree
Staff Members Receive Livestock Service Awards
Animal Science Professor Receives Distinguished Teaching Award
Block and Bridle Honoree is J. Gerald Beattie
Animal Science Professor Receives Distinguished Teaching Award
Animal Science Graduates Come from Many States and Countries
Gamma Sigma Delta Award to Sullivan
National Extension Award to Fritschen
Meet the New Animal Science Department Staff Members
1979 Livestock, Dairy and Meats Judging Teams


Evolutionary Origin Of Eptesicus Lynni, Michael L. Arnold, Robert J. Baker, Hugh H. Genoways May 1980

Evolutionary Origin Of Eptesicus Lynni, Michael L. Arnold, Robert J. Baker, Hugh H. Genoways

University of Nebraska State Museum: Mammalogy Papers

Currently, three species of bats of the genus Eptesicus (fuscus, guadeloupensis, and lynni) are recognized as occurring on islands in the Antilles. Of these, E. fuscus and E. guadeloupensis are believed to belong to the fuscus-group of the genus (Davis, 1966; Genoways and Baker, 1975). However, the status and relationships of E. lynni are unclear. Shamel (1945) described lynni as a member of the brasiliensis-group. On the other hand, Sanbom (1941) considered three earlier specimens of lynni as members of the subspecies E. fuscus hispaniolae (we have examined the Sanbom specimens and they are referable to …


Lagurus Curtatus, Lynn E. Carroll, Hugh H. Genoways Apr 1980

Lagurus Curtatus, Lynn E. Carroll, Hugh H. Genoways

University of Nebraska State Museum: Mammalogy Papers

Lagurus Gloger, 1841


Relationship Between Relative Brain Size And Climbing Ability In Peromyscus, Cliff A. Lemen Apr 1980

Relationship Between Relative Brain Size And Climbing Ability In Peromyscus, Cliff A. Lemen

School of Natural Resources: Faculty Publications

Eisenberg and Wilson (Evolution, 32:740-751, 1978) have documented an interesting relationship between the relative brain size of bats and the complexity of the habitat in which they forage. They found that bats that fly and forage through foliage have larger brains relative to their body size than those that forage in open air. Their explanation was that bats in the complex habitat must process more complex sonic information to navigate through the foliage. In order to do this a larger brain is required.

The Peromyscus of North America may offer a similar paradigm as far as habitat complexity …


1979 Treasurer's Report Mar 1980

1979 Treasurer's Report

Nebraska Bird Review

1979 Treasurer's Report

1 page


Book Reviews [March 1980], R. G. Cortelyou Mar 1980

Book Reviews [March 1980], R. G. Cortelyou

Nebraska Bird Review

Reviews of three books: Birds of the Great Plains: Breeding Species and Their Distribution by Paul A. Johnsgard, Welcome the Birds to Your Home by Jane and Will Curtis, and Birding Areas of Iowa by Peter C. Peterson.


Notes- Nebraska Bird Review (March 1980) Mar 1980

Notes- Nebraska Bird Review (March 1980)

Nebraska Bird Review

NOTES

WHITE-WINGED SCOTERS. Two White-winged Scoters were taken in November 1979 at some pond in Sarpy Co. and taken to the Plattsmouth Refuge for identification.

- Ruth C. Green, 506 West 31st Avenue, Bellevue, 68005

AMERICAN WOODCOCK. Three American Woodcocks (Philohela minor) were taken as game along the Platte River on 11 October 1979. They were collected about 8:30 AM approximately 2 miles south and 2 miles west of Kearney, in Kearney Co. A specimen was examined by Dr. John C.W. Bliese, of Kearney State College, who encouraged the sending in of this report.

The writer has hunted these birds …


Correction To 1979 Spring Migration Report Mar 1980

Correction To 1979 Spring Migration Report

Nebraska Bird Review

CORRECTION TO 1979 SPRING MIGRATION REPORT. The date for Orchard Oriole in Scottsbluff Co. should be 24 May, rather than March, and the following paragraph was omitted:

Sioux, Mitchell RFD, 12.3 species, David and Helen (reporter) Hughson.


1979 Christmas Count Mar 1980

1979 Christmas Count

Nebraska Bird Review

Ninety-nine species (four less than last year) were reported in the 1979 Christmas Count, and one species was reported present but not seen on the count. (There was no such species reported last year.) This drop was in spite of one more count - from Kearney - this year. The number of additional races reported - three - was the same as last year. The individual count this year was 188,102 compared to 90,000 last year, and most of the increase was due to the Snow Goose and Mallard counts along the Missouri River, which in turn was due to …


Twenty-One Years Of Say's Phoebes, Doris Gates Mar 1980

Twenty-One Years Of Say's Phoebes, Doris Gates

Nebraska Bird Review

Mr. and Mrs. Carl Lindeken live 10.5 miles northeast of Chadron, Nebraska, in a home with a big picture window over the kitchen sink, a window that faces the Sheridan Gates, a formation which is in Sheridan County across the Dawes County line. Outside the window is a small platform on which Say's Phoebes have nested for many years.

The first year the Lindekens were aware of Say's Phoebes was in 1958 when a pair nested in the garage, a building which is attached to the house. The birds were "messy" but they were allowed to remain through the summer. …


Observations Of Late Fall Migratory Sandhill Cranes, Platte River, Nebraska, John G. Aronson Mar 1980

Observations Of Late Fall Migratory Sandhill Cranes, Platte River, Nebraska, John G. Aronson

Nebraska Bird Review

Observations of migratory Sandhill Cranes (Grus canadensis) were made on the Platte River near Kearney, Nebraska. On 26 November 1978, night roosting in the Platte River occurred on thin ice (less than 2 cm) in open areas which were protected by riparian vegetation from cold north winds (35-40 km/hr-NNW, -10°C). Roosting Cranes were spaced very closely (less than 0.5 m) during evening and early morning hours, with increased spacing (about 1.0 m) occurring during late morning. A diagram of the roost area was prepared. The roost was located near the northern river bank in a river stretch characterized …


1979 (Twenty-Second) Fall Occurrence Report Mar 1980

1979 (Twenty-Second) Fall Occurrence Report

Nebraska Bird Review

Two hundred eighty four species (plus a possible Black Rail) are listed in this report, from eleven localities. Comparable figures for prior years are: 269 species from twelve localities in 1978,267 from eleven in. 19-77, and 271 from eleven in 1976.

The information is presented in a rough west (left) to east (right) order, with locations of about the same longitude listed with the northernmost first (except for Washington Co.). Two dates indicate the first and last records for the period. The symbols used are:

JI, Au, Sp, Ot, No, and Dm for the months


Whole Issue Nebraska Bird Review (March 1980) 48(1) Mar 1980

Whole Issue Nebraska Bird Review (March 1980) 48(1)

Nebraska Bird Review

TABLE OF CONTENTS

Treasurer's Report .......................2

1979 (Twenty-second) Fall Occurrence Report .......................3

Correction to 1979 Spring Migration Report .......................15

1979 Christmas Count .......................15

Observations of Late Fall Migratory Sandhill Cranes, Platte River, Nebraska .......................20

Twenty-one Years of Say's Phoebes.......................21

A Ground Dove at DeSoto NWR .......................22

Book Reviews.......................22

Notes.......................23


A Ground Dove At Desoto Nwr, Loren Padelford, Babs Padelford Mar 1980

A Ground Dove At Desoto Nwr, Loren Padelford, Babs Padelford

Nebraska Bird Review

A Ground Dove was sighted at DeSoto National Wildlife Refuge on 18 November 1979, for about ten minutes around 11 AM, in the hedgerows opposite the entrance to the nature trail, south of the swimming beach.

It was a small dove, only slightly longer but chunkier than Tree Sparrows sitting in the same small tree. There was gray scalloping on the head and breast, the eye was dark, the beak light colored at the base, with the rest appearing dark. The wing was grayish with black speckling from shoulder to tip. We noticed a short tail when the bird was …


The Nebraska Bird Review- Whole Issue March 1980 Volume 48 Number 1 Mar 1980

The Nebraska Bird Review- Whole Issue March 1980 Volume 48 Number 1

Nebraska Bird Review

TABLE OF CONTENTS

Treasurer's Report ................2
1979 (Twenty-second) Fall Occurrence Report....................3
Correction to 1979 Spring Migration Report ...............15
1979 Christmas Count ..............................15
Observations of Late Fall Migratory Sandhill Cranes, Platte River, Nebraska ........20
Twenty-one Years of Say's Phoebes..........................21
A Ground Dove at DeSoto NWR ...........................22
Book Reviews ..........................22
Notes...............................23


Notes On The Natural History Of Bats From Badlands National Monument, South Dakota, John P. Farney, J. Knox Jones Jr. Mar 1980

Notes On The Natural History Of Bats From Badlands National Monument, South Dakota, John P. Farney, J. Knox Jones Jr.

University of Nebraska State Museum: Mammalogy Papers

Little has been published on the mammalian fauna of Badlands National Monument, a unique ecological area that encompasses parts of Jackson and Pennington counties in South Dakota. By way of example, although five species of bats are herein recorded from the Monument, only one has been reported previously - see Jones and Choate (1978), who listed two specimens of Myotis thysanodes pahasapensis from the Cliff Shelf area. Jones and Genoways (1976b), however, did report several other species from badland areas not far distant from the boundary of the Monument.

In 1970, under sponsorship of the Badlands Natural History Association and …


Genetic And Economic Implications Of Fetal Effects On The Dam, L. Dale Van Vleck, L. P. Johnson Jan 1980

Genetic And Economic Implications Of Fetal Effects On The Dam, L. Dale Van Vleck, L. P. Johnson

Department of Animal Science: Faculty Publications

The genetic model for fetal effect on production of the dam is described, and studies on genetic and economic implications are reviewed. The effect on production from the sire of the cow has 1.58 to 3.02 times as much economic value as the effect from the sire of the fetus. The use of mate records in evaluating a sire in addition to daughter records could increase economic gain from selection by 1 to 2% depending on the variation from sire of fetus. Mate records alone do not appear valuable for sire selection. About 1% of the variation in milk yield …


Wrcc-42 "Evaluation Of Methods To Control Rodent Damage To Hay, Range And Grain Crops" Jan 1980

Wrcc-42 "Evaluation Of Methods To Control Rodent Damage To Hay, Range And Grain Crops"

Western Region Coordinating Committee for Vertebrate Pests of Agriculture, Forestry, and Public Lands (WCC-95)

December 11

9:00 a.m. Welcome and Introduction; Ralph A. Young, Associate Director, Nevada Agr. Exp. Sta.; Paul T. Tuel1er, Administrative Advisor to WRCC-42; Committee members and visitors

9:30 Discussion of procedures for a WRCC and WRCC-42 in particular

10:00 Break

10:20 Discussion of Coordinating Committee objectives

12:00 lunch

1:30 - Presentation of research activities being conducted by

5:00 the various committee members

December 12

8:30 a.m. Continued presentation and discussion of research

10:00 Break

10:20 - General discussion of committee concerns.

12:00 Election of committee officers.

Selection of next meeting time and place.


Population Regulation In Wolves, Jane M. Packard, L. David Mech Jan 1980

Population Regulation In Wolves, Jane M. Packard, L. David Mech

United States Geological Survey, Northern Prairie Wildlife Research Center: Publications

The possibility of social regulation of wolf populations has been discussed in the literature for several years. Some of the first ecological studies of wolves indicated that their populations did not increase as rapidly as was theoretically possible, and that they reached a saturation point apparently not set by food. Subsequent captive studies demonstrated the existence of social mechanisms possibly capable of regulating population growth. However, the importance of these factors in wild populations has not been established. This paper has four objectives: (1) to evaluate the existing concept of "intrinsic limitation," (2) to propose that wolf population dynamics may …


Animal Science Newsletter, Winter 1980 Jan 1980

Animal Science Newsletter, Winter 1980

Department of Animal Science: Departmental News

Contents:

1980 Animal Science Reunion Successful
Animal Science Enrollment Grows
Department has Comprehensive Review
Graduate Students Receive Widaman Trust Awards
Animal Science Staff Recognized
Newer Additions to the Animal Science Staff
New Swine Unit in Operation
Block and Bridle Club Receives National Honor
Japanese Students Study at UNL
From the Readers
Staff Members Named to National Offices
Department Hosts International Visitors
Did You Know?
University Judging Teams Compete in National Events


Block And Bridle Annual, 1980 Jan 1980

Block And Bridle Annual, 1980

Block and Bridle Annual (1933–2021)

Table of Contents:

Purpose and Emblem ..... inside cover
Animal Science Dept. Chairman Address .........2
Block & Bridle Presidents' Address..... ..........3
Portrait Presentation-Honoree ......4
Visit with the Honoree .......5
Senior Scholarship Award .....6
Junior Scholarship Award .....7
Ads.. ........8-9
Animal Science Faculty ..... 10
Animal Science Graduate Students ........ 11
Animal Science Secretaries ........12
Ads. . . .....13-14
Block& Bridle Advisors... ........l5
Block & Bridle Officers.... .......16
Block & Bridle Executive Committee ... ...17
Block & Bridle Members ....... 18-19
Block & Bridle Initiates...... ......20
Ads... .....21-22
Liaison Committee .........23
Block & Bridle Seniors .........24-30
Ads... .....31-32
Activities & Program …


Copulatory Behavior Of The American Bittern [Short Communications], Paul A. Johnsgard Jan 1980

Copulatory Behavior Of The American Bittern [Short Communications], Paul A. Johnsgard

Papers in Ornithology

Describes the copulatory behavior of the American bittern, Botaurus lentiginosus, with line-drawings.


Age-Season Adjustment Factors For Alpine, Lamancha, Nubian, Saanen, And Toggenburg Dairy Goats, M. U. Iloeje, T. R. Rounsaville, R. E. Mcdowell, G. R. Wiggans, L. Dale Van Vleck Jan 1980

Age-Season Adjustment Factors For Alpine, Lamancha, Nubian, Saanen, And Toggenburg Dairy Goats, M. U. Iloeje, T. R. Rounsaville, R. E. Mcdowell, G. R. Wiggans, L. Dale Van Vleck

Department of Animal Science: Faculty Publications

Multiplicative age-season adjustment factors for milk and fat yields of five breeds of dairy goats were estimated by fitting a three-way, mixed classification model containing random effects for does with fixed effects for herd-year-season and age-season for 7544, 1994, 7456, 3307, and 4599 lactation records collected from 1965 to 1976 from Alpine, La- Mancha, Nubian, Saanen, and Toggenburg dairy goats in the United States. These factors reflect changes in milk and fat yields associated with age and season of freshening. As with dairy cattle, these factors indicated that milk records of goats are affected differently in different seasons for a …