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

Digital Commons Network™

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

Animal Sciences

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 33571 - 33600 of 36385

Full-Text Articles in Entire DC Network

Joy Of Unexpected Puts An Art To Wing, Jessie Maye Smith Oct 1969

Joy Of Unexpected Puts An Art To Wing, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Front Matter, Vol. 10 No. 4 Oct 1969

Front Matter, Vol. 10 No. 4

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


End Matter, Vol. 10 No. 4 Oct 1969

End Matter, Vol. 10 No. 4

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


Nesting Ecology Of Raptorial Birds In Central Utah, Joseph R. Murphy, Franz J. Camenzind, Dwight G. Smith, J. Bradford Weston Oct 1969

Nesting Ecology Of Raptorial Birds In Central Utah, Joseph R. Murphy, Franz J. Camenzind, Dwight G. Smith, J. Bradford Weston

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


Whole Issue Nebraska Bird Review (October 1969) 37(4) Oct 1969

Whole Issue Nebraska Bird Review (October 1969) 37(4)

Nebraska Bird Review

TABLE OF CONTENTS

1969 (Forty-fourth) Spring Migration and Occurrence Report ....................50

Pileated Woodpecker and Other Birds at Indian Cave State Park.................... 57

Correction to 1968 Nebraska Nesting Survey ....................61

Notes ....................61

Index: of Volume XXXVII ....................65


Amateur Birder May Start With Species Identification, Jessie Maye Smith Sep 1969

Amateur Birder May Start With Species Identification, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Buying 2 Books And Binoculars First Step For Beginning Birder, Jessie Maye Smith Sep 1969

Buying 2 Books And Binoculars First Step For Beginning Birder, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Bird-Watching Foray Climaxed By Sighting Pair Of Caracaras, Jessie Maye Smith Sep 1969

Bird-Watching Foray Climaxed By Sighting Pair Of Caracaras, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Hummingbirds Big With Wildlife Fans, Jessie Maye Smith Aug 1969

Hummingbirds Big With Wildlife Fans, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Stamp Issue Double Header For Philatelist-Bird Observer, Jessie Maye Smith Aug 1969

Stamp Issue Double Header For Philatelist-Bird Observer, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Variation Within Herds Under Different Housing Systems, G. R. Wiggans, L. Dale Van Vleck Aug 1969

Variation Within Herds Under Different Housing Systems, G. R. Wiggans, L. Dale Van Vleck

Department of Animal Science: Faculty Publications

New York Holstein herds (1,152) including 75,875 cows were classified by housing system (stanchions, free stalls, and other combinations). Records initiated in these herds from 1964 to 1968 were used to determine the degree to which housing type might affect variance of milk production records in herds with 45 or more cows.

The within-herd variances by lactation for each housing system in each year-season were examined by Bartlett's test for nonhomogeneity among housing systems. Records in the stanchion systems were less variable than those in free-stall systems. This difference was not large enough to require adjustment for type of housing …


Trip North Provides Rare Look At Fauna, Jessie Maye Smith Aug 1969

Trip North Provides Rare Look At Fauna, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Two True Cranes Found In America, Jessie Maye Smith Aug 1969

Two True Cranes Found In America, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Empidonax In July Prompts Sky Scan, Jessie Maye Smith Aug 1969

Empidonax In July Prompts Sky Scan, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Kentucky Warbler (Vol. 45, No. 3), Kentucky Library Research Collections Aug 1969

Kentucky Warbler (Vol. 45, No. 3), Kentucky Library Research Collections

The Kentucky Warbler

No abstract provided.


Age And Growth Of White Bass, Roccus Chrysops (Rafinesque), In Mud Lake, Near Provo, Utah, Frederick Edward Trapnell Aug 1969

Age And Growth Of White Bass, Roccus Chrysops (Rafinesque), In Mud Lake, Near Provo, Utah, Frederick Edward Trapnell

Theses and Dissertations

This study was conducted to obtain information that could be used in the management of the Utah and Mud lake white bass fishery. It also provides data for evaluating the effect of the loss of Mud Lake on the white bass utilizing it. Determination of age, growth rate, and coefficient of condition of the Mud lake white bass were objectives in this study. The occurrence of organisms in the digestive tracts of 64 white bass as well as the movement of white bass into and out of Mud Lake were also studied. Hoop nets, a continuous mesh gill net, and …


Populations Of Some Mammals Of Oak Forests In Southwestern Michigan, James R. Hodgson Aug 1969

Populations Of Some Mammals Of Oak Forests In Southwestern Michigan, James R. Hodgson

Masters Theses

No abstract provided.


Immortality Gained On Chimerical Wing, Jessie Maye Smith Jul 1969

Immortality Gained On Chimerical Wing, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Watcher Missing Cardinal Feeder At Home Since '65 Absent, Jessie Maye Smith Jul 1969

Watcher Missing Cardinal Feeder At Home Since '65 Absent, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Osprey Decline Seen As Alarm Noting 'Things Gone Haywire', Jessie Maye Smith Jul 1969

Osprey Decline Seen As Alarm Noting 'Things Gone Haywire', Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Place Your Hand In Nature's And Walk Down A Scenic Trail, Jessie Maye Smith Jul 1969

Place Your Hand In Nature's And Walk Down A Scenic Trail, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Holotypes Of Recent Mammals In The Museum Of Natural History, The University Of Kansas, J. Knox Jones Jr., Hugh H. Genoways Jul 1969

Holotypes Of Recent Mammals In The Museum Of Natural History, The University Of Kansas, J. Knox Jones Jr., Hugh H. Genoways

University of Nebraska State Museum: Mammalogy Papers

Various museums in recent years have published lists of type specimens housed in their collections. Such lists provide a useful point of reference for systematists and, for that reason, have been encouraged by the International Council of Museums. In 1968, that organization issued "A preliminary list of catalogues of type specimens in zoology and palaeontology," compiled by A. W. F. Banfield, and a revised list is planned for 1971. This catalogue of holotypes of mammals in the University of Kansas Museum of Natural History is particularly appropriate for the present volume, because Professor E. Raymond Hall was directly responsible for …


Inhibition Of Asexual Reproduction In Planaria, Lewis Hafen Leavitt Jul 1969

Inhibition Of Asexual Reproduction In Planaria, Lewis Hafen Leavitt

Theses and Dissertations

Asexual reproduction in the decapitated planaria, Dugesia dorotocephala, is inhibited by an extract of homogenized heads of the same or closely-related species. Decapitated planaria allowed to regenerate have reproduced asexually over 80% of the time, while those that have been cultured in a suspension of head homogenate have had asexual reproduction inhibited to less than 10%. The substance that inhibits asexual reproduction is heat labile. It requires a concentration of 2.0 heads/ml that contains .13 mg protein/ml to effectively inhibit asexual reproduction. A similar concentration of head homogenate from the related planaria, Dugesia tigrina, also contains the inhibitory substance. Head …


Whole Issue Nebraska Bird Review (July 1969) 37(3) Jul 1969

Whole Issue Nebraska Bird Review (July 1969) 37(3)

Nebraska Bird Review

TABLE OF CONTENTS

1968 Christmas Count ......................34

Common Eider Record for Nebraska ......................38

1968 Nebraska Nesting Survey ......................39

The Sixty-eighth Annual Meeting ......................46

Notes...................... 47

In Memoriam - Francis Lee Jaques ......................48


Phlyctainophora Squali Sp. Nov. (Nematoda, Philometridae) From The Spiny Dogfish, Squalis Acanthias, Dwight R. Mudry, Murray D. Dailey Jul 1969

Phlyctainophora Squali Sp. Nov. (Nematoda, Philometridae) From The Spiny Dogfish, Squalis Acanthias, Dwight R. Mudry, Murray D. Dailey

Harold W. Manter Laboratory of Parasitology: Library Materials

Summary

Phlyctainophora squali sp. nov. is described from 23 female specimens recovered from the subcutaneous tissue of one of 440 Squalis acanthias caught off Los Angeles, California. This finding represents a new host and distribution for this genus. Phlyctainophora is placed in the family Philometridae on the basis of atrophication of vulva and anus, simple mouth, viviparity and location in tissue of fishes. The family diagnosis for Philometridae is amended to include Phlyctainophora which lacks an anterior ovary.


Preservation Idea Born In 1880s Great Smokies Monument To Conservation, Jessie Maye Smith Jun 1969

Preservation Idea Born In 1880s Great Smokies Monument To Conservation, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Hard Choice Foreseen In Water-Control Plan, Jessie Maye Smith Jun 1969

Hard Choice Foreseen In Water-Control Plan, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Park Forest Shelters Profusion Of Bird Life, Jessie Maye Smith Jun 1969

Park Forest Shelters Profusion Of Bird Life, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Winter Fowl Viewed In Summer Quarters, Jessie Maye Smith Jun 1969

Winter Fowl Viewed In Summer Quarters, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.


Nature Of Mulberry Can Be Frustrating, Jessie Maye Smith Jun 1969

Nature Of Mulberry Can Be Frustrating, Jessie Maye Smith

Jessie Maye Smith Birds and Watchers Columns Collection

No abstract provided.