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Articles 10231 - 10260 of 10513
Full-Text Articles in Zoology
Measurements Of An Aged Box Turtle, Douglas A. James
Measurements Of An Aged Box Turtle, Douglas A. James
Journal of the Arkansas Academy of Science
No abstract provided.
The Biology Of Karyolysus Dilloni N. Sp. From Rana Aurora Draytoni, Wayne Aldo Sorsoli
The Biology Of Karyolysus Dilloni N. Sp. From Rana Aurora Draytoni, Wayne Aldo Sorsoli
University of the Pacific Theses and Dissertations
While investigating various Amphibia of Central California for blood inhabiting parasites, the writer found a parasite in the blood of the Rod-legged Frog (Rana aurora draytoni) which exhibited the characteristics of Karyolysus, yet was different from any described; this same parasite had been previously observed by Dr. D. L. Lerhmann, Associate Professor of Zoology, University of the Pacific. In order to increase the knowledge of this form, further investigations were undertaken.
The first step was to determine the life cycle in the vertebrate host and, if possible, to find the invertebrate host and to elaborate the developmental stages in the …
Nebraska Bird Review (October 1960) 28(4), Whole Issue
Nebraska Bird Review (October 1960) 28(4), Whole Issue
Nebraska Bird Review
Table of Contents
Thirty-Sixth Annual Cooperative Spring Migration and Occurrence Report ...............58
Index ...............81
Tingidae: New Genera, Species, Homonyms, And Synonyms (Hemiptera), Carl J. Drake, Florence A. Ruhoff
Tingidae: New Genera, Species, Homonyms, And Synonyms (Hemiptera), Carl J. Drake, Florence A. Ruhoff
Great Basin Naturalist
No abstract provided.
Nebraska Bird Review (July 1960) 28(3), Whole Issue
Nebraska Bird Review (July 1960) 28(3), Whole Issue
Nebraska Bird Review
Table of Contents
Fall Roosting Sites and Flights of the Common Grackel and Associated Species in Kearney, Nebraska, 1959 ..................34
The Least Tern ..................39
Current Problems in Hawk and Owl Protection and Legislation ..................43
Identification of Birds in Flight.................. 45
Meetings and Reports ..................52
General Notes.................. 53
Letters to the Editor ..................55
A Study Of The Parasites From Rainbow Trout Of A Commercial Fish Farm In Cache Valley, Utah, Kenneth L. Jones
A Study Of The Parasites From Rainbow Trout Of A Commercial Fish Farm In Cache Valley, Utah, Kenneth L. Jones
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
During the biennial period July 1, 1956 to June 30, 1958 the 12 state fish hatcheries in Utah produced and stocked in the waters of the state 20,092,902 fish weighing a total of 1,528,787 pounds, at a cost varying between 69 and 75 cents per pound. The cost figure depends upon what expenditures are included (Don Andriano, 1960). A substantial mortality occurs at the fish hatcheries in the state of Utah. The determination of the cause of any given loss is complicated by a number of factors. This is especially true of losses which may be due secondarily to parasites …
Treatment Of Experimental Bovine Coccidiosis With Nitrofurazone And Sulfamethazine, Donald L. Ferguson
Treatment Of Experimental Bovine Coccidiosis With Nitrofurazone And Sulfamethazine, Donald L. Ferguson
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Coccidiosis in cattle is caused by microscopic, one-celled parasites known as coccidia (genus Eimeria). It is a common disease that weakens or kills calves or older cattle, with greater loses generally occurring in young animals. Eleven species have been reported in cattle in this country (1). At least two species, Eimeria bovis and E. zurnii, are known to be pathogenic to cattle (9).
Blood Changes In Calves Experimentally Infected With Haemonchus Placei And Ostertagia Ostertagi, Darrell J. Graff
Blood Changes In Calves Experimentally Infected With Haemonchus Placei And Ostertagia Ostertagi, Darrell J. Graff
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Parasitic diseases of livestock have long been a subject of considerable interest. Great economic losses are inflicted each year on our growing livestock industry. If these parasitic diseases proceed undetected or untreated the hosts may suffer retardation in weight gain or succumb.
Nebraska Bird Review (April 1960) 28(2), Whole Issue
Nebraska Bird Review (April 1960) 28(2), Whole Issue
Nebraska Bird Review
TABLE OF CONTENTS
Golden Eagles ......................18
History and Status of Introduced Game Birds In Nebraska ..........................19
A Day of Bird Banding ..........................23
A Robin Study in Kearney, Nebraska ..........................24
1959 Nesting Report ..........................27
Fredrick J. Adams ..........................28
General Notes ..........................29
Meetings ..........................30
Treasurers' Report.......................... 30
Letters to the Editor ..........................32
The Cultural Isolation Of Flagellate Protozoal Parasites Of Insects, F. G. Wallace
The Cultural Isolation Of Flagellate Protozoal Parasites Of Insects, F. G. Wallace
Journal of the Minnesota Academy of Science
No abstract provided.
Variation In The Red Shiner, Notropis Lutrensis, (Baird And Girard), James C. Underhill
Variation In The Red Shiner, Notropis Lutrensis, (Baird And Girard), James C. Underhill
Journal of the Minnesota Academy of Science
No abstract provided.
Armyworm Moth (Pseudaletia Unipuncta) Flight In Duluth, Minn., H. C. Chiang
Armyworm Moth (Pseudaletia Unipuncta) Flight In Duluth, Minn., H. C. Chiang
Journal of the Minnesota Academy of Science
No abstract provided.
Ticks Of The Genus Ixodes In Utah, Dorald M. Allred, D Elden Beck, Leland D. White
Ticks Of The Genus Ixodes In Utah, Dorald M. Allred, D Elden Beck, Leland D. White
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 1 No. 4
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 1 No. 4
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Nebraska Bird Review (January 1960) 28(1), Whole Issue
Nebraska Bird Review (January 1960) 28(1), Whole Issue
Nebraska Bird Review
Table of Contents
"Twin nests" of House Wren, picture ... 2
Trees and Shrubs of Value as a Food Source to Migratory and Non-Migratory Bird Life in the Sandhill Region of Central Nebraska ... 3
Summer Birds of Camp Opal Springs, 1958-1959 ... 5
Some Observations of Bird Behaviorisms in and Near Traps and Nets ... 7
Nesting Study of Long-Eared Owls in Box Butte County ... 10
General Notes ... 11
Excerpts from Letters ... 13
Notes On The Salamanders Of Arkansas #2 The Status Of Desmognathus In Arkansas, Charles C. Smith
Notes On The Salamanders Of Arkansas #2 The Status Of Desmognathus In Arkansas, Charles C. Smith
Journal of the Arkansas Academy of Science
No abstract provided.
Malaysian Parasites Xxxv-Xlix, W. W. Macdonald
Malaysian Parasites Xxxv-Xlix, W. W. Macdonald
Harold W. Manter Laboratory of Parasitology: Faculty Publications
This is the third Study of the series from this Institute on the external and internal parasites and the biting insects of the Malaysian region. The earlier two volumes were planned and edited by Dr. J.R. Audy, and on his departure from Malaya in the middle of 1959 Mr. W. W. Macdonald continued the work which had been begun and collated and edited the papers in this present Study.
In the two previous volumes (Study No. 26, 1954 and No. 28, 1957) the emphasis was on the taxonomy of Trombiculid mites. In the present volume the emphasis has changed, and …
Observations On The Biology Of Schistocerca Venusta, David Allyn King
Observations On The Biology Of Schistocerca Venusta, David Allyn King
University of the Pacific Theses and Dissertations
Statement Qf the problem. The green valley grasshopper, Schistoceroa venusta Scudder, is one of the most common grasshoppers to be found in the San Joaquin Valley and environs. Despite the fact that the insect is commonplace, very little work has been done on its biology. It was the purpose of this study, therefore, to learn by field and laboratory observations of the life cycle and habits of Schistoceroa venusta.
Opecoelid Trematodes From California Including A New Species, Opecoelus Nobelei, Amal Chandra Banerjee
Opecoelid Trematodes From California Including A New Species, Opecoelus Nobelei, Amal Chandra Banerjee
University of the Pacific Theses and Dissertations
The aim of this investigation was to study some of the digenetic trematodes of marine fishes from Monterey Bay, with special reference to the genus Opecoelus family Opecoelidae Ozaki 1925. Extensive work on this family has been done by Dr. D. Yaiuaguti and his colleagues in Japan. After the Allan Hancock Pacific expeditions to the Galapagos Islands in 1934. Dr. H. W. Menter described a few new species from the Galapagos and some Lexicon Islands in 1940. The same author reported a new species from La Jolla, California in 1951; but until now, no further observations have been made on …
The Effect Of Temperature On The Growth Rates Of Several California Frogs, Donald Avila Villeneuve
The Effect Of Temperature On The Growth Rates Of Several California Frogs, Donald Avila Villeneuve
University of the Pacific Theses and Dissertations
To date the majority of the work on the ecological significance of embryonic temperature relationships has been with Eastern Frongs. The writer is aware of only two papers describing work of this nature with California frogs: Schechtmann and Oleson (1941) working with temperature tolerance in embryos of Hyla regilla, and the work of Zweifel (1955) on the Rana boylei species group.
For this reason it seemed desireable to study the effect of temperature on the growth rates of some frogs native to California and, since work of this nature has been done with the eastern Rana catesbeiana by Moore (1942b), …
Some Hemiurid Trematodes Of Marine Fishes Of California, Fuad Michael Nahhas
Some Hemiurid Trematodes Of Marine Fishes Of California, Fuad Michael Nahhas
University of the Pacific Theses and Dissertations
The following seven species of hemiurid trematodes, some with new host records, are reported in this study: Dissosaccus laevis, Genolinea laticauda, Lecithaster salmonis, Parahemiurus merus, Sterrhurus exodicus, Sterrhurus monticelli and Tubulovesicula lindbergi. Dissosaocus laeyis and Sterrhurus monticelli are reported for the first time from the West Coast of North America.
Genolinea oncorhynohi Adams and Margolis 1958 is placed in synonymy with Genolinea laticauda Manter 1925. Keys for Genolinea and Tubulovesicula species, modified from Manter (1954) are included. Two tables, one summarizing the hemiurids reported from the West Coast of North America, the other a summary of hemiurids from Monterey Bay, …
Nebraska Bird Review (October 1959) 27(4), Whole Issue.
Nebraska Bird Review (October 1959) 27(4), Whole Issue.
Nebraska Bird Review
Table of Contents
Thirty-Fifth Annual Cooperative Spring Migration and Occurrence Report ............................................................................ 50
Fall Records .............................................................................................. 67
Birding in Kearney "On The Run" .................................................... 69
General Notes ............................................................................................ 73
Index to Volume XXVII........................................................................ 74
Nebraska Bird Review (July 1959) 27(3), Whole Issue
Nebraska Bird Review (July 1959) 27(3), Whole Issue
Nebraska Bird Review
Table of Contents
Dr. R. Allyn Moser .................................................................................. 34
Dr. R. Allyn Moser's Contribution to Ornithology ........................ 35
1958 Nesting Report ................................................................................ 36
Meetings and Reports ............................................................................ 38
General Notes ............................................................................................ 39
Some Early Records of the Wild Turkey in Nebraska .................... 42
The Distribution of the Western Red-bellied Woodpecker in the Missouri River Valley ........................................................ 43
Excerpts from Letters ............................................................................ 44
Behavior Of The Red-Footed Booby (Sulasula) In British Honduras, Jared Verner
Behavior Of The Red-Footed Booby (Sulasula) In British Honduras, Jared Verner
LSU Historical Dissertations and Theses
During three months of the breeding season in a colony of 3500 Red-footed Boobies (Sula sula) on 45½-acre Half Moon Caye, fifty miles east of Belize, British Honduras, that species’ little-known breeding activities were investigated. Feeding flights of boobies began leaving the caye before daylight and returned in the evening until after dark. Wind direction and velocity notably affected the mode of the birds’ departure but little affected their direction. Average flight-unit size was 2.41 birds. Contrary to published accounts, the boobies were able to take flight from the ground.
Nebraska Bird Review (April 1959) 27(2), Whole Issue
Nebraska Bird Review (April 1959) 27(2), Whole Issue
Nebraska Bird Review
Table of Contents
Nesting of the Scissor-Tailed Flycatcher in Gage County ............................................................ 19
Third Mid-Winter Meeting ...................................... 20
A Monthly Record of Birds Occurring at Bladen, Webster County, 1957 and 1958 ..................... 21
Articles of Incorporation .......................................... 24
1959 Treasurer's Report ..................................................... 26
General Notes ..................................................... 28
Excerpts from Letters .......... ................................ ..... 32
Some Aspects Of The Ecology Of Axymyia Furcata Mcatee, Blanchard O. Krogstad
Some Aspects Of The Ecology Of Axymyia Furcata Mcatee, Blanchard O. Krogstad
Journal of the Minnesota Academy of Science
No abstract provided.
A Life History Study Of The Yellowthroat, Geothlypis Trichas, P. B. Hofslund
A Life History Study Of The Yellowthroat, Geothlypis Trichas, P. B. Hofslund
Journal of the Minnesota Academy of Science
No abstract provided.
Cortisone Acetate As A Biological Stressor, Frank Noice, I. A. Schipper
Cortisone Acetate As A Biological Stressor, Frank Noice, I. A. Schipper
Journal of the Minnesota Academy of Science
No abstract provided.
A Recto-Vestibular Fistula In A Female Pig, M. M. Keith
A Recto-Vestibular Fistula In A Female Pig, M. M. Keith
Journal of the Minnesota Academy of Science
No abstract provided.