Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Ornithology (98)
- Ecology and Evolutionary Biology (84)
- Zoology (84)
- Population Biology (57)
- Terrestrial and Aquatic Ecology (55)
-
- Aquaculture and Fisheries (51)
- Biodiversity (50)
- Behavior and Ethology (48)
- Poultry or Avian Science (45)
- Social and Behavioral Sciences (27)
- Biology (26)
- Physical Sciences and Mathematics (25)
- Agriculture (20)
- Environmental Policy (18)
- Public Affairs, Public Policy and Public Administration (18)
- Environmental Sciences (17)
- Marine Biology (17)
- Genetics and Genomics (16)
- Genetics (13)
- Other Animal Sciences (12)
- Dairy Science (11)
- Plant Sciences (9)
- Medicine and Health Sciences (8)
- Oceanography and Atmospheric Sciences and Meteorology (8)
- Sheep and Goat Science (8)
- Physiology (7)
- Agricultural Economics (6)
- Animal Studies (6)
- Institution
-
- University of Nebraska - Lincoln (233)
- Department of Primary Industries and Regional Development, Western Australia (29)
- Utah State University (28)
- Eastern Illinois University (11)
- Old Dominion University (10)
-
- Marshall University (8)
- University of Arkansas, Fayetteville (8)
- Western Kentucky University (7)
- Edith Cowan University (6)
- University of Texas Rio Grande Valley (5)
- WellBeing International (5)
- Brigham Young University (4)
- Louisiana State University (4)
- Butler University (3)
- Morehead State University (2)
- South Dakota State University (2)
- Southwestern Oklahoma State University (2)
- University of Richmond (2)
- Central Washington University (1)
- Claremont Colleges (1)
- Dartmouth College (1)
- International Centre of Insect Physiology and Ecology (1)
- Portland State University (1)
- Stephen F. Austin State University (1)
- University of Central Florida (1)
- University of Dar es Salaam (1)
- University of Minnesota Morris Digital Well (1)
- University of Missouri, St. Louis (1)
- University of Nebraska at Omaha (1)
- University of Nevada, Las Vegas (1)
- Keyword
-
- Grus americana (18)
- Western Australia (12)
- <i>Phalacrocorax auritus</i> (11)
- Double-crested cormorant (11)
- Whooping crane. (11)
-
- Grus canadensis (10)
- Sandhill crane (10)
- Aquaculture (7)
- Fisheries (7)
- Biological sciences (5)
- Cranes (5)
- Greater sandhill crane (5)
- Grus canadensis tabida (5)
- Migration (5)
- Selection (5)
- Weaning (5)
- Whooping crane (5)
- Brood parasitism (4)
- Diet (4)
- Idaho (4)
- Litter Size (4)
- Mice (4)
- Molothrus ater (4)
- Mortality (4)
- Predation (4)
- Wool quality (4)
- 1997 (3)
- Colorado (3)
- Elephants (3)
- Grus canadensis pulla (3)
- Publication
-
- Proceedings of the North American Crane Workshop (40)
- Nebraska Bird Review (38)
- Nebraska Beef Cattle Reports (35)
- Range Beef Cow Symposium (35)
- Nebraska Swine Reports (18)
-
- Symposium on Double-Crested Cormorants: Population Status and Management Issues in the Midwest (18)
- Department of Animal Science: Faculty Publications (16)
- Fisheries Management Papers (13)
- All Archived Publications (10)
- United States Fish and Wildlife Service: Publications (10)
- Journal of the Arkansas Academy of Science (8)
- Theses, Dissertations and Capstones (8)
- Journal of the Department of Agriculture, Western Australia, Series 4 (7)
- Faculty Research & Creative Activity (6)
- Theses : Honours (6)
- Masters Theses (5)
- Theses and Dissertations - UTB/UTPA (5)
- University of Nebraska State Museum: Mammalogy Papers (5)
- Biological Sciences Theses & Dissertations (4)
- Great Basin Naturalist (4)
- Honors Capstones (4)
- The Kentucky Warbler (4)
- Watershed Sciences Faculty Publications (4)
- All Graduate Theses and Dissertations, Spring 1920 to Summer 2023 (3)
- Animal, Dairy, and Veterinary Science Faculty Publications (3)
- Biology Faculty Publications (3)
- Galliformes Specialist Group and Affiliated Societies: Newsletters (3)
- International Theriological Congress Abstracts of Papers (3)
- OES Faculty Publications (3)
- Other Documents (3)
- Publication Type
Articles 181 - 210 of 384
Full-Text Articles in Animal Sciences
Diet And Growth Of Larval And Juvenile Grass Pickerel, Esox Americanus Vermiculatus, And Central Mudminnow, Umbra Limi, In The Green Bottom Wildlife Management Area, Cabell County, West Virginia, Erica Midkiff
Theses, Dissertations and Capstones
The grass pickerel, Esox americanus vermiculatus, is listed as Undetermined on the Vertebrate Species List of Concern in West Virginia. The central mudminnow, Umbra limi, is a disjunct population in Green Bottom Swamp. The lentic, vegetated areas that are required for spawning for the grass pickerel and the central mudminnow have been reduced by residential, agricultural, and industrial developments. Green Bottom Swamp, a naturally occurring wetland of 58 ha, and a nearby mitigated wetland of 29 ha, provides spawning habitat for the grass pickerel and the mudminnow. Fishes were collected in beds of Potamogetan crispus and Ceratophyllum demursum …
An Immunomodulating Mycotoxin Interferes With The Development Of Autoimmune Diabetes In Diabetes-Prone Bb/Wor Rats, Honggang Liu
An Immunomodulating Mycotoxin Interferes With The Development Of Autoimmune Diabetes In Diabetes-Prone Bb/Wor Rats, Honggang Liu
Theses, Dissertations and Capstones
Various fungal products have immunomodulating activity and some have been studied regarding prevention of transplantation rejection. Prior to this investigation, the mycotoxin, gliotoxin (GT), has never been investigated as an immunotherapeutic drug for autoimmune disease. GT is a fungal secondary metabolite and a member of the epipolythiodioxopiperazine (ETP) family which has been shown to inhibit phagocytosis, induction of cytolytic T cells and the proliferation of T cells following mitogen stimulation. GT also induces in vitro apoptosis in certain immune cell types. More importantly, GT exhibits selective activity towards cells of hemopoietic origin.
Autoimmune diseases are disorders caused by immune responses …
Early Weaning Of Calves May Be Economical (Summary), Clell V. Bagley, Norris J. Stenquist, Donald L. Snyder
Early Weaning Of Calves May Be Economical (Summary), Clell V. Bagley, Norris J. Stenquist, Donald L. Snyder
All Archived Publications
No abstract provided.
Breeding Soundness In Rams: How To Do It And How To Interpret It, Clell V. Bagley
Breeding Soundness In Rams: How To Do It And How To Interpret It, Clell V. Bagley
All Archived Publications
No abstract provided.
Summary Of Ration Trial At Weaning, Clell V. Bagley
Summary Of Ration Trial At Weaning, Clell V. Bagley
All Archived Publications
No abstract provided.
1997 Annual Report, Various Authors
Preparing Bulls For Breeding Season, Clell V. Bagley
Preparing Bulls For Breeding Season, Clell V. Bagley
All Archived Publications
No abstract provided.
Annual Review Of The World Pheasant Association 1996/1997, World Pheasant Association
Annual Review Of The World Pheasant Association 1996/1997, World Pheasant Association
Galliformes Specialist Group and Affiliated Societies: Reports and Other Materials
Chairman's report, Richard P. Howard
Annual report of Council 1995/96
Chapter and Affiliate reports
Pheasant Specialist Group, Peter J. Garson
Partridge, Quail and Francolin Specialist Group, John P. Carroll
Grouse Specialist Group, Ilse Storch
Megapode Specialist Group, René Dekker
Cracid Specialist Group, Daniel M. Brooks and Stuart D. Strahl
Captive Breeding Advisory Committee, Han Assink
On the systematic status Crossoptilon harmani, Tso-hsin Cheng
Distribution of western tragopan, Surender S. Katoch, J. S. Jandrotia, and M. K. Seth
The rediscovery of Edwards 's pheasant, Roland Eve
Egg laying and incubation of the Polynesian megapode, Ann Goth and Uwe Vogel
Nesting Piping Plover And Least Tern On The Kansas River, William H. Busby, Daniel W. Mulhern, P. Gregory Kramos, David A. Rintoul, William C. Tuttle
Nesting Piping Plover And Least Tern On The Kansas River, William H. Busby, Daniel W. Mulhern, P. Gregory Kramos, David A. Rintoul, William C. Tuttle
United States Fish and Wildlife Service: Publications
A portion of the Kansas River in northeastern Kansas was surveyed by boat and air in 1996 and 1997 for nesting colonies of piping plover (Charadrius melodus) and least tern (Sterna antillarum). Both species were found breeding on sandbars at a total of five sites along a 30-km reach of the Kansas River. In 1996, at least two breeding pair of piping plovers and seven breeding pair of least terns were documented. In 1997, at least one pair of piping plovers and five pairs of least terns bred. These are the first known breeding records for …
Neotropical Migratory Birds, Stephanie L. Jones
Neotropical Migratory Birds, Stephanie L. Jones
United States Fish and Wildlife Service: Publications
This book is a follow-up synthesis to a meeting held in Estes Park, Colorado, in 1992, by Partners in Flight - Aves de Americas. An earlier volume, edited by Finch and P. W. Stangel (USDA Forest Service General Technical Report RM-229, 1993) included most of the papers presented at that meeting. This book is a carefully edited synthesis of some of the issues that arose from an increased interest in neotropical migratory birds. As …
1997 North American Conference On The Monarch Butterfly
1997 North American Conference On The Monarch Butterfly
United States Fish and Wildlife Service: Publications
The Monarch Butterfly has attracted much interest because it is unique not only among insects, but among all living things. The largest Monarch population emerges in the central and northeastern United States and Canada and flutters its way south several thousand kilometers to remote fir forests in the central mountains of Mexico. There they overwinter in about twenty compact colonies—sometimes numbering in the tens of millions—often within a stone’s throw of local subsistence farms sustaining Mexican campesinos (small-scale farmers) and indigenous peoples. In the spring, the northward trek begins, often with an additional generation being required to reach the northern …
Environmental Contaminants In The Aquatic Bird Food Chain Of An Oil Refinery Wastewater Pond, Pedro Ramirez Jr.
Environmental Contaminants In The Aquatic Bird Food Chain Of An Oil Refinery Wastewater Pond, Pedro Ramirez Jr.
United States Fish and Wildlife Service: Publications
Bird mortalities have been documented in oilfield waste pits in Wyoming and various other oil-producing states in the western United States. In the semi-arid West, migratory birds mistake wastewater ponds or pits for wetlands. Most refineries use large ponds to contain their wastewater. One refinery in Casper, Wyoming actively discharged refinery wastewater into a closed basin, Soda Lake. This created a wetland that attracts numerous aquatic birds, in particular, nesting colonies of gulls (Larus spp.), terns (Sterna spp.), double-crested cormorants (Phalacrocorax auritus), eared grebes (Podiceps nigricollis), dabbler ducks (Anas spp.) and American avocets ( …
Western Dairy Center Project Report, Bruce L. Geller
Western Dairy Center Project Report, Bruce L. Geller
Other Documents
No abstract provided.
Skeletochronological Study Of Adult Spiny Softshell Turtles (Apalone Spinifera) From Northeastern Arkansas, Stanley E. Trauth, Hilary J. Worley
Skeletochronological Study Of Adult Spiny Softshell Turtles (Apalone Spinifera) From Northeastern Arkansas, Stanley E. Trauth, Hilary J. Worley
Journal of the Arkansas Academy of Science
Skeletochronological techniques were used to examine age and growth in adult spiny softshell turtles {Apalone spiniferd) from northeastern Arkansas. The diaphyseal region offemurs of 24 specimens (8 mars mars; 16 venus venus) was excised, decalcified in weak hydrochloric acid, and histologically prepared for light microscopy. Skeletal growth was determined from histosectioned bones by measuring femur diameters as well as by counting lines of arrested growth (LAGs) that appear between distinct periosteal layers (marks of skeletal growth =MSGs) laid down during a single growing season. Although significant positive correlations were found between carapace length (CL) and femur diameter in both males …
In Vivo Incorporation Of Tritium To Measure Lipogenesis In Red Skeletal Muscle: Significance Of A Nonlipogenic Diet In La/N-Fa(K)("Corpulent") And Zucker Fa Rat Strains, Karin Traci Mann
Theses, Dissertations and Capstones
Skeletal muscle lipogenesis in rodents may equal that of liver but its importance in the obese animals is not known. We evaluated the rate of fatty acid and triglyceride synthesis and storage content in red skeletal muscles, liver, inguinal fat, and retroperitoneal fat of the LA/N-fak (“corpulent”) and Zucker fa obese rat strains. Obese-lean pairs of both rat strains, weaned at 32 days, fed a nonlipogenic diet (54% starch for 21 days) were either dosed with 2 µCi 3H-H2 O per gram of body weight and tested after 60 minutes for whole body 3H-incorporation into fatty acids and …
Crows Do Not Use Automobiles As Nutcrackers: Putting An Oft-Repeated Anecdote To The Test, Daniel A. Cristol, Paul V. Switzer, K L. Johnson, L S. Walke
Crows Do Not Use Automobiles As Nutcrackers: Putting An Oft-Repeated Anecdote To The Test, Daniel A. Cristol, Paul V. Switzer, K L. Johnson, L S. Walke
Faculty Research & Creative Activity
No abstract provided.
Crows Do Not Use Automobiles As Nutcrackers: Putting An Oft-Repeated Anecdote To The Test, Daniel Cristol, Paul Switzer, K Johnson, L Walke
Crows Do Not Use Automobiles As Nutcrackers: Putting An Oft-Repeated Anecdote To The Test, Daniel Cristol, Paul Switzer, K Johnson, L Walke
Faculty Research & Creative Activity
No abstract provided.
Language-Naive Chimpanzees (Pan Troglodytes) Judge Relations Between Relations In A Conceptual Matching-To-Sample Task, Roger K.R. Thompson, David L. Oden, Sarah T. Boysen
Language-Naive Chimpanzees (Pan Troglodytes) Judge Relations Between Relations In A Conceptual Matching-To-Sample Task, Roger K.R. Thompson, David L. Oden, Sarah T. Boysen
Sentience Collection
Three chimpanzees with a history of conditional and numeric token training spontaneously matched relations between relations under conditions of nondifferential reinforcement. Heretofore, this conceptual ability was demonstrated only in language-trained chimpanzees. The performance levels of the language-naive animals in this study, however, were equivalent to those of a 4th animal—Sarah—whose history included language training and analogical problem solving. There was no evidence that associative factors mediated successful performance in any of the animals. Prior claims of a profound disparity between language-trained and language-naive chimpanzees apparently can be attributed to prior experience with arbitrary tokens consistently associated with abstract relations and …
Eyespray Vaccination: Infectivity And Development Of Immunity To Eimeria Acervulina And Eimeria Tenella, H. David Chapman, Tim E. Cherry
Eyespray Vaccination: Infectivity And Development Of Immunity To Eimeria Acervulina And Eimeria Tenella, H. David Chapman, Tim E. Cherry
Faculty Publications
The infectivity of a coccidiosis vaccine and its ability to immunize chickens against two species of Eimeria was examined. The vaccine was administered to newly-hatched chicks by spraying directly onto the eye. The method resulted in a high proportion of chicks infected with E. acervulina and E. tenella. Vaccinated birds reared in cages in the absence of reinfection did not develop immunity to either species by 4 wk of age, but birds reared in floor pens developed immunity to both E. acervulina and E. tenella.
Fish Community Of Indian Bayou, A Coastal Plain Stream Of Remarkable Species Richness In The Lower White River Drainage Of Arkansas, Thomas M. Buchanan
Fish Community Of Indian Bayou, A Coastal Plain Stream Of Remarkable Species Richness In The Lower White River Drainage Of Arkansas, Thomas M. Buchanan
Journal of the Arkansas Academy of Science
It is increasingly important to identify unique aquatic ecosystems in the coastal plain lowlands of Arkansas, because of the extensive human-induced alteration of aquatic habitats and loss of fish diversity in that region. Indian Bayou, part of a small (103 km2 ), chute-fed drainage system off the lower White River in Monroe County, Arkansas, has a fish community that is unique among Delta streams in darter (Percidae) species richness. Twenty-five fish samples collected by seine and rotenone from the Indian Bayou drainage system over an 18-year period produced 62 fish species, including 13 darter species. The fish community at one …
Dairy Digest 1996-1997, South Dakota State University Dairy Club
Dairy Digest 1996-1997, South Dakota State University Dairy Club
Dairy Digest
No abstract provided.
Observations On Pasture Management And Grazing, Darwin B. Nielsen
Observations On Pasture Management And Grazing, Darwin B. Nielsen
Archived Agriculture Publications
Selection of the notes was based on an interest in pasture management, improving grazing systems, and grazing animal behavior as it might apply to Utah. This interest was stimulated as a result of research on pasture use and development and as a participant on the USU Pasture Committee.
Clinical Trials With Copper Supplementation Of Cattle, Clell V. Bagley, Norris J. Stenquist, Dennis R. Worwood
Clinical Trials With Copper Supplementation Of Cattle, Clell V. Bagley, Norris J. Stenquist, Dennis R. Worwood
All Archived Publications
No abstract provided.
Economics Of Deworming Beef Cattle & Herd Monitoring With Fecal Egg Counts, Clell V. Bagley
Economics Of Deworming Beef Cattle & Herd Monitoring With Fecal Egg Counts, Clell V. Bagley
All Archived Publications
No abstract provided.
Early Weaning Of Calves May Be Economical, Clell V. Bagley, Norris J. Stenquist, Donald L. Snyder
Early Weaning Of Calves May Be Economical, Clell V. Bagley, Norris J. Stenquist, Donald L. Snyder
All Archived Publications
No abstract provided.
Analysis Of Water Quality For Livestock, Clell V. Bagley, Janice Kotuby Amacher, Kitt Farrell Poe
Analysis Of Water Quality For Livestock, Clell V. Bagley, Janice Kotuby Amacher, Kitt Farrell Poe
All Archived Publications
No abstract provided.
Comparison Of Rations At Weaning, Clell V. Bagley, Norris J. Stenquist
Comparison Of Rations At Weaning, Clell V. Bagley, Norris J. Stenquist
All Archived Publications
No abstract provided.
Cat Plague - Veterinarians Caution, Clell V. Bagley
Cat Plague - Veterinarians Caution, Clell V. Bagley
All Archived Publications
No abstract provided.
An Analysis Of The Variation Within Cratoxylum Arborescens (Clusiaceae) In Malesia, A.C. Church, P.F. Stevens
An Analysis Of The Variation Within Cratoxylum Arborescens (Clusiaceae) In Malesia, A.C. Church, P.F. Stevens
Biology Department Faculty Works
The variation within the widespread West Malesian species Cratoxylum arborescens (Vahl) Blume was analyzed and three distinctive variants were found. These are recognized formally as varieties, var. arborescens, var. miquelii King, and var. borneense A.C. Church & P.F. Stevens. A key and full descriptions are given. The characters employed to delimit the three taxa are discussed and the selection of varietal rank is justified.
Arsenic, Mercury, Selenium, And Organochlorine Compounds In Interior Least Tern Eggs In The Northern Great Plains States, 1992-1994, George T. Allen, Susan Humphreys Blackford
Arsenic, Mercury, Selenium, And Organochlorine Compounds In Interior Least Tern Eggs In The Northern Great Plains States, 1992-1994, George T. Allen, Susan Humphreys Blackford
United States Fish and Wildlife Service: Publications
The purpose of this study was to evaluate concentrations of arsenic, mercury, selenium, and chlorinated hydrocarbon compounds in interior least tern eggs from the northern Great Plains states from 1992 through 1994. The Environmental Contaminants Specialists in Kansas, Nebraska, South Dakota, North Dakota, and Montana agreed on a standard protocol for collection and analyses of eggs during the study period.
Addled, fiooded, or abandoned eggs collected during the study period were submitted for chemical analysis by the Environmental Contaminants Specialist in each state.
A total of 104 eggs were analyzed for arsenic, mercury, and selenium; 78 of them also were …