Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Life Sciences (20071)
- Physical Sciences and Mathematics (10566)
- Environmental Sciences (7165)
- Animal Sciences (4927)
- Plant Sciences (4610)
-
- Ecology and Evolutionary Biology (4398)
- Engineering (4198)
- Education (3781)
- Social and Behavioral Sciences (3667)
- Entomology (3153)
- Medicine and Health Sciences (3063)
- Agriculture (2899)
- Natural Resources and Conservation (2804)
- Biodiversity (2381)
- Other Environmental Sciences (2311)
- Natural Resources Management and Policy (2075)
- Arts and Humanities (2025)
- Agricultural Science (1946)
- Plant Biology (1879)
- Terrestrial and Aquatic Ecology (1872)
- Science and Mathematics Education (1819)
- Botany (1747)
- Other Plant Sciences (1706)
- Mechanical Engineering (1662)
- Immunology and Infectious Disease (1645)
- Zoology (1600)
- Population Biology (1536)
- Other Mechanical Engineering (1528)
- History (1453)
- Agronomy and Crop Sciences (1448)
- Keyword
-
- Nebraska (408)
- Taxonomy (332)
- Invasive species (267)
- Agriculture (188)
- Management (171)
-
- Climate change (159)
- Biodiversity (157)
- Corn (150)
- Distribution (145)
- Grus americana (143)
- Water quality (142)
- Maize (139)
- Conservation (129)
- Water (120)
- Migration (118)
- Soybean (118)
- Reproduction (117)
- Drought (116)
- New species (115)
- Predation (115)
- Cattle (113)
- Florida (109)
- Biological control (106)
- Grus canadensis (106)
- Sus scrofa (106)
- Extension circular (105)
- Remote sensing (105)
- Birds (103)
- Ecology (103)
- Nitrogen (101)
- Publication Year
- Publication
-
- United States Department of Agriculture Wildlife Services: Staff Publications (2163)
- United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications (1543)
- Nebraska Tractor Tests (1347)
- Department of Agronomy and Horticulture: Faculty Publications (1249)
- Insecta Mundi (1227)
-
- School of Natural Resources: Faculty Publications (1018)
- School of Biological Sciences: Faculty Publications (982)
- Department of Agricultural and Biological Systems Engineering: Faculty Publications (839)
- Department of Entomology: Faculty Publications (773)
- United States Geological Survey: Staff Publications (723)
- Harold W. Manter Laboratory of Parasitology: Faculty Publications (650)
- Department of Biochemistry: Faculty Publications (618)
- Department of Plant Pathology: Faculty Publications (601)
- Department of Animal Science: Faculty Publications (571)
- The Prairie Naturalist (491)
- Nebraska Center for Virology: Faculty Publications (477)
- United States Department of Commerce: Staff Publications (433)
- Proceedings of the North American Crane Workshop (422)
- School of Veterinary and Biomedical Sciences: Faculty Publications (417)
- Department of Psychology: Faculty Publications (411)
- United States Geological Survey, Northern Prairie Wildlife Research Center: Publications (380)
- United States Fish and Wildlife Service: Publications (367)
- Great Plains Research: A Journal of Natural and Social Sciences (through 2013) (361)
- Nebraska Bird Review (360)
- Department of Food Science and Technology: Faculty Publications (350)
- Transactions of the Nebraska Academy of Sciences and Affiliated Societies (346)
- University of Nebraska-Lincoln Extension: Historical Materials (345)
- United States Public Health Resources (296)
- United States Department of Agriculture, Forest Service / University of Nebraska-Lincoln: Faculty Publications (295)
- Nebraska Cooperative Fish and Wildlife Research Unit: Staff Publications (268)
- Publication Type
- File Type
Articles 38701 - 38730 of 40084
Full-Text Articles in Entire DC Network
Elementary Biological Statistics, Norman J. Chonacky
Elementary Biological Statistics, Norman J. Chonacky
Physical Science Modules for Bioscience Students
It is assumed that you have been introduced to the ideas of parametric descriptions of statistical data (e.g., mean, standard deviation, etc.) in the context of physical measurements. These concepts must be broadened and generalized in their interpretations when used in the context of biological data. It is the purpose of this module to introduce appropriate biological examples and employ them to generate and illustrate these broader notions of statistical analysis. Of particular interest will be questions such as: "What is it that the mean value of a data set seeks to represent when there is no 'true value ' …
A Holistic Jurisprudential View Of The Drug Victim, John R. Snowden
A Holistic Jurisprudential View Of The Drug Victim, John R. Snowden
Nebraska Law Review
This article suggests that a reorganization of thoughts is in order as an approach to the recalcitrant dope experience and its victimization of core concepts of American law. It is the function of those concepts to support a reasoned defense of freedom in the face of fear.
I. Introduction
II. The Perspective
III. The Cases: The Infection … A. Proof of Illegal Possession … B. Probable Cause … C. Speedy Trial … D. Sentencing … E. Forfeiture of Vehicles … F. Prosecutorial Misconduct … G. Drugs and Legal Order
IV. How Did It Happen Here?
Appendix (an annotated bibliography of …
The Supreme Court Avoids Considering Sex-Based Classifications: Geduldig V. Aiello, 417 U.S. 484 (1974), Rebecca L. Ross
The Supreme Court Avoids Considering Sex-Based Classifications: Geduldig V. Aiello, 417 U.S. 484 (1974), Rebecca L. Ross
Nebraska Law Review
In Geduldig v. Aielo, the United States Supreme Court held that California's refusal to insure normal pregnancies in the state disability insurance program was not a violation of the equal protection clause of the fourteenth amendment. Over strong dissent, the Court held that California could take one step at a time in selecting the disabilities its insurance program would cover. Therefore, the statutory scheme did not involve a denial of equal protection and the district court was reversed. In this holding, the Court offered dicta which have sewn the seeds of confusion in the lower courts and left murkier …
Middle And Late Cenozoic Tapirs From Nebraska, C. Bertrand Schultz, Larry D. Martin, R. George Corner
Middle And Late Cenozoic Tapirs From Nebraska, C. Bertrand Schultz, Larry D. Martin, R. George Corner
Bulletin of the University of Nebraska State Museum (1924–2023)
The distribution and evolution of Late Cenozoic tapirs are discussed and the forms present in Nebraska are reported. Two new species are described from the Ogallala Pliocene of Nebraska, ?Tapirus johnsoni and ?T. simpsoni. Tapirs are known in Nebraska from the Early Oligocene through the Middle Pleistocene. The northern limit of the distribution of the tapirs contracts gradually southward in North America throughout the Tertiary, and even during the Pleistocene interglacials Nebraska must have been near the northern limit of their range.
Stratigraphic Occurrences Of Teleoceras With A New Kimballianspecies From Nebraska, Lloyd G. Tanner
Stratigraphic Occurrences Of Teleoceras With A New Kimballianspecies From Nebraska, Lloyd G. Tanner
Bulletin of the University of Nebraska State Museum (1924–2023)
Study of Teleoceras remains in the University of Nebraska State Museum indicates that this specialized, short-limbed rhinoceros inhabited the Central Great Plains from Early through Late Pliocene. Previously thought to have become extinct at the end of the middle Pliocene, this genus is now known from the very latest Pliocene. A new species, Teleoceras schultzi, is described from the Kimball Formation, Ogallala Group, Frontier County, Nebraska.
The Institutional-Legal Face Of The Environmental Coin, Marshall Harris
The Institutional-Legal Face Of The Environmental Coin, Marshall Harris
Nebraska Law Review
The central thesis of this article is that present concern about the environment should involve institutional-legal aspects (the socio-eco-political side) as well as biological and physical features (the bio-physical side) of our environmental coin. A corollary thesis is that maladjusted socio-eco-political relations are among the chief causes of the present and prospective deterioration of our environment's bio-physical attributes. The focus of this short article is on a particular and familiar sector—the agricultural complex. Major emphasis is placed on the farm aspect with frequent reference to agribusiness.
I. Introduction
II. Fee Simple Absolute Ownership
III. The Sole Proprietorship
IV. Farm Settlement …
Structuring The Farm And Ranch Operation For Business And Estate Planning, Herbert M. Brugh
Structuring The Farm And Ranch Operation For Business And Estate Planning, Herbert M. Brugh
Nebraska Law Review
I. Introduction
II. The Farm and Ranch Unit … A. Business Life Cycle … B. Business Characteristics
III. The Farm and Ranch Industry … A. Supply, Production, and Marketing Structure … B. Real Estate: Market Value and Unit Size … C. Operation Financing … D. Management and Business Technology … E. Industry Demography
IV. Economic Analysis … A. The Economic Elements … B. Salvaging the Lost Elements
V. Operation Financing … A. Common Methods of Financing … B. Equity Financing
VI. Economic Analysis in Estate Planning … A. The Business Life Cycle … B. The Business Entity as a Solution …
!Kung Women: Contrasts In Sexual Egalitarianism In Foraging And Sedentary Contexts, Patricia Draper
!Kung Women: Contrasts In Sexual Egalitarianism In Foraging And Sedentary Contexts, Patricia Draper
Department of Anthropology: Faculty Publications
Most members of the Harvard !Kung Bushman Study Project who have thought about the subject of !Kung women's status agree that !Kung society may be the least sexist of any we have experienced. This impression contradicts some popularly held stereotypes about relations between the sexes in hunting and gathering societies. Because sex is one of the few bases for the differentiation of social and economic roles in societies of this type, it has probably been attributed more weight than it deserves. The men are commonly depicted in rather romantic terms, striving with their brothers to bring home the precious meat …
Rates Of Water Entry Into The Subsoil Of Several Soil Series In Nebraska, David T. Lewis
Rates Of Water Entry Into The Subsoil Of Several Soil Series In Nebraska, David T. Lewis
Nebraska Agricultural Experiment Station: Historical Research Bulletins
Rates of water entry were measured for 11 soil series representing many of the soils in parts of Nebraska where urban growth is most intensive. The wetting procedure in making the tests is critical and a 24 hour wetting time as usually recommended is not adequate for all soils if the percolation test is made during a dry season. Rates of water entry differed among soils even though a large amount of variation was evident within the same soil series. Statistical analysis showed a highly significant negative relationship between both clay content and bulk density and rates of water entry. …
A Comparative Study Of Copulation In Passalidae (Coleoptera): New Positions For Beetles, Jack C. Schuster
A Comparative Study Of Copulation In Passalidae (Coleoptera): New Positions For Beetles, Jack C. Schuster
Entomology Papers from Other Sources
Copulation, observed in 6 species of Passalidae, occurred with one beetle up-side-down in relation to the other. In Odontotaenius they were end to end (known for Coleoptera only in Scolytidae); in Passalus they were venter to venter facing nearly the same direction (known for no other beetles and only for certain Diptera and Mecoptera among other insects).
Pond Water Quality In A Claypan Soil, Elbert C. Dickey, J. K. Mitchell
Pond Water Quality In A Claypan Soil, Elbert C. Dickey, J. K. Mitchell
Department of Agricultural and Biological Systems Engineering: Faculty Publications
In many areas of the Midwestern United States, a safe and plentiful supply of groundwater is a primary concern. Groundwater is sporadic, unreliable, shallow, and often polluted, even though these same areas often have an annual rainfall in excess of 1 m.
The pollution problems associated with these groundwater supplies are both chemical and bacterial. Older wells are often the most dangerous. Linings made of open brick near the surface, cracked casings and covers, and nearby privy, septic tank, and barnyard sites accentuate the problems in shallow groundwater aquifers. High levels of nitrates frequently present in the shallow domestic well …
Opportunities For Museum Research In Anthropology: Are They Really Dead Or Were They Only Sleeping?, Arthur H. Wolf
Opportunities For Museum Research In Anthropology: Are They Really Dead Or Were They Only Sleeping?, Arthur H. Wolf
Nebraska Anthropologist
The decline of anthropological research in museums has been in part attributed to the changing goals of anthropology and the increase in the numbers of university anthropology departments. In recent years many suggestions for increasing museum research potentials have been put forward by Anthropologists interested in its resurgence. An increasing cooperation between museums and university departments is seen as a necessary condition for this resurgence and could lead to more programs which include and train museum anthropologists.
Module 11: Suggested Reading, Francis P. Collea, Robert Fuller, Robert Karplus, Lester G. Paldy, John W. Renner
Module 11: Suggested Reading, Francis P. Collea, Robert Fuller, Robert Karplus, Lester G. Paldy, John W. Renner
Physics Teaching and the Development of Reasoning: Workshop Materials
This module contains reprints of several articles related to the ideas of stages of development and self-regulation and a bibliography of books and articles that you may wish to study after you complete the workshop.
This module contains the following materials:
1. Reading list of suggested books and articles.
2. Are Colleges Concerned with Intellectual Development?
Joe W. McKinnon, Oklahoma City University
John W. Renner, University of Oklahoma
AMERICAN JOURNAL OF PHYSICS 39: 1047 (September 1971)
3. Piagetian Theory and Instruction in Physics
John W. Renner and Anton E. Lawson
THE PHYSICS TEACHER, 11: 165 (March 1973)
4. Promoting Intellectual …
Thermometry And Heat Transport In The Human Body, Thomas C. Campbell, Norman J. Chonacky
Thermometry And Heat Transport In The Human Body, Thomas C. Campbell, Norman J. Chonacky
Physical Science Modules for Bioscience Students
We've all grown up with sensations of hot and cold. You receive such specific sensations from touching objects, but also a generalized sensation from your environment. Thus, you may say: "This is hot; that is cold." But also, you say: "I am hot (cold, clammy, chilly, etc.)." These sensations are judgements about thermal conditions from the psychological point of view.
From the physical point of view, heat is transported energy; the body is an engine which transforms chemical energy to mechanical energy, and in doing so produces a residual amount of thermal energy from which the body must continually divest …
Instructor's Guide To The Thermal Physics Module Cluster Of The Physical Science Modules For Bioscience Students Project
Physical Science Modules for Bioscience Students
These instructional materials are produced as part of a study of bioscience applications in physics and manners of presenting them to interested students and instructors. You will aid this endeavor greatly if you try using these materials in one of the three use modes listed on the cover sheet of this guide, and by reporting your (and students') results in the appropriate questionnaire. It would also be useful to us for you to critically annotate the study materials as you (and students) read them (write on the document), and return these to the project office. Duplicate, fresh materials can be …
Raising Wood Ducks, Richard L. Nelson
Raising Wood Ducks, Richard L. Nelson
Nebraska Game and Parks Commission: Publications
Numbered among Nature's most colorful creatures, wood ducks willingly accept a helping hand from man in establishing new homes. These birds adapt well to suitable habitat, and you can play an important part in bringing the wood duck to locations where they do not now nest. For groups or individuals who are willing to expend the effort necessary to undertake a wood duck restoration project anti see it to completion, it is an exceptional gift from today's generation to those of decades and centuries to come. Many areas in Nebraska provide suitable wood duck habitat, but do not have a …
Federal And State Regulations Pertaining To Systematic Collections. I. A Case Of Inadvertent Violation Of Federal Regulations, Jerry R. Choate, Hugh H. Genoways
Federal And State Regulations Pertaining To Systematic Collections. I. A Case Of Inadvertent Violation Of Federal Regulations, Jerry R. Choate, Hugh H. Genoways
University of Nebraska State Museum: Mammalogy Papers
On 25 April 1975, at the twenty-second annual meeting of the Southwestern Association of Naturalists (SWAN), at the University of Oklahoma Biological Station, President Keith A. Arnold appointed Jerry Choate to investigate current regulations pertaining to collection and transport of scientific specimens in the region of representation (including Mexico) or SWAN. This charge involves both Federal and State laws, several of which are undergoing change and many of which doubtlessly are not familiar to the membership of SWAN. In order that SWAN members might be made aware of these regulations and not unwittingly commit violations, it was decided that SWANEWS …
Federal And State Regulations Pertaining To Systematic Collections. I. A Case Of Inadvertent Violation Of Federal Regulations, Jerry R. Choate, Hugh H. Genoways
Federal And State Regulations Pertaining To Systematic Collections. I. A Case Of Inadvertent Violation Of Federal Regulations, Jerry R. Choate, Hugh H. Genoways
University of Nebraska State Museum: Mammalogy Papers
First paragraph:
On 25 April 1975, at the twenty-second annual meeting of SWAN (i.e. Southwestern Association of Naturalists), at the University of Oklahoma Biological Station, President Keith A. Arnold appointed one of us (Choate) to investigate current regulations pertaining to collection and transport of scientific specimens in the region of representation (including Mexico) or SWAN. This charge involves both Federal and State laws, several of which are undergoing change and many of which doubtlessly are not familiar to the membership of SWAN. In order that SWAN members might be made aware of these regulations and not unwittingly commit violations, it …
Ralph Mueller Planetarium Presents Ufo Program, Jack A. Dunn, Harvey L. Gunderson
Ralph Mueller Planetarium Presents Ufo Program, Jack A. Dunn, Harvey L. Gunderson
University of Nebraska State Museum: Programs Information
In 1974 the Ralph Mueller planetarium presented a program on the subject of UFOs. This program was difficult to produce because of the extremely subjective nature of the topic. It would have been easy to slant such a program in one of two ways. The program might label all persons seeing UFOs as "wild-eyed kooks"; or it could swing to the other extreme, where all testimony and "evidence" are accepted without attempting to subject it to scientific scrutiny. This information, then, is presented in the hope that the reader will realize that the subject can and is being studied in …
Water Current, Volume 7, No. 1, January 1975
Water Current, Volume 7, No. 1, January 1975
Water Current Newsletter
From the Desk of the Director
Conference Held on Research in Action
NWRRI Research Seminar
Nebraska First in NPDES Program
Resignations and Retirements from OWRT
Future Water Crisis Noted
Horton Outlines Federal Water Policy
Research Review: Seasonsal Water Use of Irrigated Pasture Grasses Under Permanent-Set Irrigation as Related to Climatic Factors
Socialization Of Children, Linda Davis
Socialization Of Children, Linda Davis
Nebraska Anthropologist
The children of a culture represent its greatest asset and responsibility. They insure the survival of a culture if its members can accomplish the formidable task of socialization. Americans are acutely aware of this responsibility. This concern is reflected in the tremendous amount of literature about children. For this reason, I used a familiar type of American literature, the comic strip, for an analysis of socialization in the United States. I chose to study "Dennis the Menace" and "Peanuts" because they deal specifically with children from a white, middle class neighborhood.
Socialization, as defined by Hartley and Hartley (In HSU …
Intraproblem Retention During Learning-Set Acquisition In Bluejays (Cyanocitta Eristata), Alan C. Kamil, John E. Maulden
Intraproblem Retention During Learning-Set Acquisition In Bluejays (Cyanocitta Eristata), Alan C. Kamil, John E. Maulden
Papers in Behavior in Biological Sciences
Recent experiments have shown that bluejays and rhesus monkeys experienced in object-discrimination learning set (ODLS) exhibit a rapid decline in performance when a retention interval is inserted between successive trials of individual ODLS problems (Bessemer & Stollnitz, 1971; Kamil, Lougee, & Shulman, 1973). This intraproblem retention loss (IRL), or forgetting, has been interpreted as reflecting the importance of relatively transient memory traces for events of previous trials of the ODLS problem as determinants of choice behavior on the current trial of the same problem. According to this model, these memory traces function as discriminative stimuli in a conditional discrimination which …
Marginal Learning-Set Formation By The Crow (Corvus Brachyrhynchos), Maxwell W. Hunter Iii, Alan C. Kamil
Marginal Learning-Set Formation By The Crow (Corvus Brachyrhynchos), Maxwell W. Hunter Iii, Alan C. Kamil
Papers in Behavior in Biological Sciences
Each of three hand raised crows received 300 learning set problems in a modified WGTA using three-dimensional stimuli. Consistent within-problem learning was obtained but learning set formation was minimal. An analysis of hypothesis behavior (Levine, 1959) revealed a strong tendency towards position and stimulus preferences. These results raise the possibility of large species differences in learning set formation within the family Corvid
Ipomoea Carnea Jacq. (Convolvulaceae) In Costa Rica, Kathleen H. Keeler
Ipomoea Carnea Jacq. (Convolvulaceae) In Costa Rica, Kathleen H. Keeler
School of Biological Sciences: Faculty Publications
This is the first report of Ipomoea carnea (Convolvulaceae) from lowland Costa Rica. These populations are unusual for the species in flower color, flowering season and pollinator. Other aspects of the biology of the species in Guanacaste, especially pollination, flower robbing and extrafloral nectary visitors, are discussed.
Lipid Metabolism During Bacterial Growth, Sporulation, And Germination: Kinetics Of Fatty Acid And Macromolecular Synthesis During Spore Germination And Outgrowth Of Bacillus Thuringiensis, Kenneth W. Nickerson, John De Pinto, Lee A. Bulla Jr.
Lipid Metabolism During Bacterial Growth, Sporulation, And Germination: Kinetics Of Fatty Acid And Macromolecular Synthesis During Spore Germination And Outgrowth Of Bacillus Thuringiensis, Kenneth W. Nickerson, John De Pinto, Lee A. Bulla Jr.
Papers in Microbiology
The timing and kinetics of fatty acid synthesis are delineated for Bacillus thuringiensis spore germination and outgrowth by analyzing [U-14C ]acetate and [2-3H ]glycerol incorporation into chloroform-methanol-extractable and trichloroacetic acid-precipitable lipids. In addition to measurement of pulsed and continuous labeling of fatty acids, monitoring the incorporation of radioactive phenylalanine, thymidine, and uridine from the onset of germination through first cell division provides a profile of biochemical activities related to membrane differentiation and cellular development. Upon germination, ribonucleic acid synthesis is initiated, immediately followed by rapid and extensive fatty acid synthesis that in turn precedes protein, deoxyribonucleic …
Fine Structure Of The Oocyst Walls Of Isospora Serini And Isospora Canaria And Excystation Of Isospora Serini From The Canary, Serinus Canarius L., Clarence A. Speer, Donald W. Duszynski
Fine Structure Of The Oocyst Walls Of Isospora Serini And Isospora Canaria And Excystation Of Isospora Serini From The Canary, Serinus Canarius L., Clarence A. Speer, Donald W. Duszynski
Harold W. Manter Laboratory of Parasitology: Faculty Publications
Oocysts of Isospora serini and Isospora canaria, from the canary Serinus canarius, were broken, added to a cell suspension, fixed in Karnovsky's fluid, and studied in the electron microscope. The oocyst wall of each species had an electron- lucent inner layer, a more osmiophilic middle layer and an outer layer of electron-lucent (I. serini) or electron-dense material interspersed with some electron-lucent material (I. canaria). A few, relatively large lipid-like bodies were present in the outer or middle layer of the oocyst wall of I. canaria. As many as 9 membranes were present in …
Taxonomy And Zoogeography Of Lemmus Spp. (Rodentia: Arvicolinae), With Notes On Laboratory-Reared Lemmings, Robert L. Rausch, Virginia R. Rausch
Taxonomy And Zoogeography Of Lemmus Spp. (Rodentia: Arvicolinae), With Notes On Laboratory-Reared Lemmings, Robert L. Rausch, Virginia R. Rausch
Harold W. Manter Laboratory of Parasitology: Faculty Publications
Lemmings of the genus Lemmus Link, 1795, have long attracted interest because of the high numerical densities attained at intervals by their populations. In earlier times, in northern Europe, such events seemed so remarkable as to be explained by some as a consequence of the animals' having fallen from the sky (HaGSTROM 1749). During the last 25 years, lemmings have been the object of intensive ecological investigation in Eurasia and North America, although there has been no consensus concerning their taxonomic relationships. In 1959, a colony of brown lemmings from arctic Alaska was established in our laboratory, primarily to provide …
Pilogalumna Cozadensis, A New Species Of Galumnid From Nebraska, U.S.A., F. Reese Nevin
Pilogalumna Cozadensis, A New Species Of Galumnid From Nebraska, U.S.A., F. Reese Nevin
Harold W. Manter Laboratory of Parasitology: Faculty Publications
In working with the galumnids in my collection of oribatid mites I found that a number of specimens from Nebraska showed several characteristics which differentiated them from other species of pilogalumnids. The description and drawings of the new species is based upon a study of these specimens.
Rabies In Experimentally Infected Bears, Ursus Spp., With Epizootiologic Notes, Robert L. Rausch
Rabies In Experimentally Infected Bears, Ursus Spp., With Epizootiologic Notes, Robert L. Rausch
Harold W. Manter Laboratory of Parasitology: Faculty Publications
Ten black bears, Ursus americanus Pallas, and three brown bears, U. arctos Linnaeus, were inoculated with rabies virus from naturally infected foxes in Alaska. The bears were more resistant than canine species, requiring at least 1,000 MLD50 of virus for infection. Low titres or negative results were obtained in salivary glands titrated in mice. Clinical course of the disease, post mortem findings, and microscopic lesions are described. Microscopic lesions were more· severe in brown bears, in which the inflammatory response was distinguished by the presence of numerous eosinophils in the perivascular infiltrate and among cells diffusely infiltrating the parenchyma. …
Prevalence And Potential Vectors Of Haemoproteus In Nebraska Mourning Doves, Ellis C. Greiner
Prevalence And Potential Vectors Of Haemoproteus In Nebraska Mourning Doves, Ellis C. Greiner
Harold W. Manter Laboratory of Parasitology: Faculty Publications
Three hundred and nine mourning doves (Zenaida macroura) from Lancaster County, Nebraska, were examined for species of Haemoproteus. Older doves possessed higher Haemoproteus prevalences than younger doves. Mean total prevalence for each dove age group was as follows: adults, 61% H. sacharovi and 83% H. maccallumi; immatures, 35% H. sacharovi and 42% H. maccallumi; and nestlings, 31 % H. sachairovi and 16% H. maccallumi. Yearly prevalences were less variable in mature doves than in immature and nestling doves. No correlation between nestling and parent Haemoproteus infections were observed, but nestmates in 10 or 18 …