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2014

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Articles 541 - 570 of 1049

Full-Text Articles in Animal Sciences

14. Optometry, University Of Central Oklahoma Jan 2014

14. Optometry, University Of Central Oklahoma

Oklahoma Research Day Abstracts

No abstract provided.


15. Pharmacy, University Of Central Oklahoma Jan 2014

15. Pharmacy, University Of Central Oklahoma

Oklahoma Research Day Abstracts

No abstract provided.


17. Psychology, University Of Central Oklahoma Jan 2014

17. Psychology, University Of Central Oklahoma

Oklahoma Research Day Abstracts

No abstract provided.


19. Zoology, University Of Central Oklahoma Jan 2014

19. Zoology, University Of Central Oklahoma

Oklahoma Research Day Abstracts

No abstract provided.


Shape Evolution And Sexual Dimorphism In The Mandible Of The Dire Wolf, Canis Dirus, At Rancho La Brea, Alexandria L. Brannick Jan 2014

Shape Evolution And Sexual Dimorphism In The Mandible Of The Dire Wolf, Canis Dirus, At Rancho La Brea, Alexandria L. Brannick

Theses, Dissertations and Capstones

The Rancho La Brea tar pits are a classic fossil lagerstätten, famous for the deposition of episodic accumulations of large numbers of fossils over short intervals in the late Pleistocene. I analyzed 157 Canis dirus (dire wolf) hemi-mandibles from Rancho La Brea through a 2D landmark-based morphometric analysis to test for size and shape changes through time. I scored 16 landmarks on each mandible gathered from four pits of different ages: 61/67 (~13-14 thousand years ago [ka]), 13 (~17-18 ka), 2051 (~26 ka), and 91 (~28 ka). Analyses indicate size does change through time, and shares a broad correlation with …


Subthreshold Toxic Effects Of Atrazine And Three Degradates On Behavior In Procambarus Clarkii, Carol B. Starkey Jan 2014

Subthreshold Toxic Effects Of Atrazine And Three Degradates On Behavior In Procambarus Clarkii, Carol B. Starkey

Theses, Dissertations and Capstones

Atrazine is among the most heavily applied pesticides worldwide, and recent evidence suggests that it may be unsafe at environmental levels. It is a known endocrine disruptor and a suggested neurotoxin. The US EPA Maximum Contaminant Level (MCL) is 3 μg/L for human ingestion and 200 μg/L for limited human exposure. Several environmentally persistent degradates have been identified, including deethylatrazine (DEA), deisopropylatrazine (DIA) and hydroxyatrazine (HA). No MCLs have been established for these degradates, although some are suggested toxins. Thus, there remains concern for the risk associated with the presence of atrazine and its degradates in the environment. Currently little …


Examining The Effects Of Liming On Gyrinophilus Porphyriticus With A Comparison Of Multiple Sampling Methods, Elise Marie Edwards Jan 2014

Examining The Effects Of Liming On Gyrinophilus Porphyriticus With A Comparison Of Multiple Sampling Methods, Elise Marie Edwards

Theses, Dissertations and Capstones

Environmental acidification is affecting stream-associated species around the globe. As a result, different management strategies have been implemented to deal with acidification resulting from acid rain and acid mine drainage. Adding limestone to streams attempts to reverse the effects of acidification. While liming increases the pH of many acidic environments, studies involving the effects of liming on different animal species have shown mixed results. In this study, I examined the effects of liming on Gyrinophilus porphyriticus (the Spring Salamander) abundance and I also determined the best method of detection for G. porphyriticus. From June 10th to September 1st 2013, I …


Using Ailuropoda Melanoleuca As A Model Species For Studying The Ecomorphology Of Paranthropus, Ryan Andrew King Jan 2014

Using Ailuropoda Melanoleuca As A Model Species For Studying The Ecomorphology Of Paranthropus, Ryan Andrew King

Theses, Dissertations and Capstones

Giant pandas (Ailuropoda melanoleuca) have cranial morphology similar to the extinct hominin genus Paranthropus which makes them an excellent model species when studying Paranthropus diet. Both species have wide skulls with flared zygomatic arches adapted for chewing. To gain insight into possible food sources of Paranthropus, I investigated the giant panda’s specialized diet of bamboo. The toughness, hardness, and stiffness of various bamboo species was determined to assess mechanical challenges facing giant pandas during feeding. Bamboo is thought to be tough, but studies on such properties and how they apply to mastication of giant pandas are largely …


The Natural Life History Of Cambarus (Puncticambarus) Smilax, The Greenbrier Crayfish, Paul William Hughes Jan 2014

The Natural Life History Of Cambarus (Puncticambarus) Smilax, The Greenbrier Crayfish, Paul William Hughes

Theses, Dissertations and Capstones

The natural life history of Cambarus (Puncticambarus) smilax, the Greenbrier Crayfish, was studied in West Fork of the Greenbrier River and in Thorny Creek, a tributary of the main stem of the Greenbrier River. The Greenbrier Crayfish gets its name from the Greenbrier River watershed where it is thought to occur exclusively. Among described members of the subgenus Puncticambarus, C. smilax is a sister taxon most similar to Cambarus (Puncticambarus) robustus. Monthly collections were made within the two study sites, from August 2010 to July 2011. Collecting techniques included dip-netting, seine-netting, and hand collecting. Cambarus smilax and all other species …


03. Biology, University Of Central Oklahoma Jan 2014

03. Biology, University Of Central Oklahoma

Oklahoma Research Day Abstracts

No abstract provided.


13. Mathematics, University Of Central Oklahoma Jan 2014

13. Mathematics, University Of Central Oklahoma

Oklahoma Research Day Abstracts

No abstract provided.


16. Physics, University Of Central Oklahoma Jan 2014

16. Physics, University Of Central Oklahoma

Oklahoma Research Day Abstracts

No abstract provided.


Horses As Sources Of Proprietary Information: Commercialization, Conservation, And Compensation Pursuant To The Convention On Biological Diversity, Haley Mcclory, Stanley Kowalski Jan 2014

Horses As Sources Of Proprietary Information: Commercialization, Conservation, And Compensation Pursuant To The Convention On Biological Diversity, Haley Mcclory, Stanley Kowalski

Law Faculty Scholarship

Horses indigenous to East and Southeast (E/SE) Asia, including native, landrace, feral, and wild populations, embody valuable genetic diversity. Conservation efforts for animals have largely been driven by humane altruism, with little consideration for the information value of genomes. Yet, if horses are viewed as archives of information as well as objects of affection, their conservation shifts to a market-based paradigm. Horse genetic resources (GR) likely contain significant value to the lucrative global horse industry, including veterinary applications such as diagnostics, therapeutics, genetic markers, gene therapies, and cloning technologies. As biotechnology becomes increasingly sophisticated, mining of horse GR will accelerate, …


02. Animal Science, University Of Central Oklahoma Jan 2014

02. Animal Science, University Of Central Oklahoma

Oklahoma Research Day Abstracts

No abstract provided.


07. Criminal Justice, University Of Central Oklahoma Jan 2014

07. Criminal Justice, University Of Central Oklahoma

Oklahoma Research Day Abstracts

No abstract provided.


11. Genetics, University Of Central Oklahoma Jan 2014

11. Genetics, University Of Central Oklahoma

Oklahoma Research Day Abstracts

No abstract provided.


18. Statistics, University Of Central Oklahoma Jan 2014

18. Statistics, University Of Central Oklahoma

Oklahoma Research Day Abstracts

No abstract provided.


Reduction Of The Pectoral Spine And Girdle In Domesticated Channel Catfish Is Likely Caused By Changes In Selection Pressure, Michael L. Fine Jan 2014

Reduction Of The Pectoral Spine And Girdle In Domesticated Channel Catfish Is Likely Caused By Changes In Selection Pressure, Michael L. Fine

Biology Publications

Locked pectoral spines of the Channel Catfish Ictalurus punctatus more than double the fish's width and complicate ingestion by gape-limited predators. The spine mates with the pectoral girdle, a robust structure that anchors the spine. This study demonstrates that both spine and girdle exhibit negative allometric growth and that pectoral spines and girdles are lighter in domesticated than in wild Channel Catfish. This finding could be explained by changes in selection pressure for spine growth during domestication or by an epigenetic effect in which exposure to predators in wild fish stimulates pectoral growth. We tested the epigenetic hypothesis by exposing …


Evaluation Of Grain Distillers Dried Yeast As A Fish Meal Substitute In Practical-Type Diets Of Juvenile Rainbow Trout, Oncorhynchus Mykiss, Blake S. Hauptman, Frederic T. Barrows, Stephanie S. Block, T. Gibson Gaylord, John A. Paterson, Steven D. Rawles, Wendy M. Sealy Jan 2014

Evaluation Of Grain Distillers Dried Yeast As A Fish Meal Substitute In Practical-Type Diets Of Juvenile Rainbow Trout, Oncorhynchus Mykiss, Blake S. Hauptman, Frederic T. Barrows, Stephanie S. Block, T. Gibson Gaylord, John A. Paterson, Steven D. Rawles, Wendy M. Sealy

United States Fish and Wildlife Service: Publications

Grain distillers dried yeast (GDDY) is a single-cell protein obtained as a co-product during the production of fuel ethanol thatmay have potential as a protein replacement for rainbowtrout. The goal of this studywas to examine the suitability of GDDY as a replacement for fish meal on a digestible protein basis in rainbow trout diets. An in-vivo digestibility study was performed to determine the nutrient availability of GDDY. Subsequently, a control diet containing 42% digestible protein and 20% lipidwas formulated to replace fish meal proteinwith GDDY protein at eight different levels (0, 25, 37.5, 50, 62.5, 75, 87.5, and 100%). Diets …


As The Egg Turns: Monitoring Egg Attendance Behavior In Wild Birds Using Novel Data Logging Technology, Scott A. Shaffer, Corey Clatterbuck, Emma Kelsey, Alex Naiman, Lindsay Young, Eric Vanderwerf, Pete Warzybok, Russell Bradley, Jaime Jahncke, Geoff Bower Jan 2014

As The Egg Turns: Monitoring Egg Attendance Behavior In Wild Birds Using Novel Data Logging Technology, Scott A. Shaffer, Corey Clatterbuck, Emma Kelsey, Alex Naiman, Lindsay Young, Eric Vanderwerf, Pete Warzybok, Russell Bradley, Jaime Jahncke, Geoff Bower

Faculty Publications, Biological Sciences

Egg turning is unique to birds and critical for embryonic development in most avian species. Technology that can measure changes in egg orientation and temperature at fine temporal scales (1 Hz) was neither readily available nor small enough to fit into artificial eggs until recently. Here we show the utility of novel miniature data loggers equipped with 3-axis (i.e., triaxial) accelerometers, magnetometers, and a temperature thermistor to study egg turning behavior in free-ranging birds. Artificial eggs containing egg loggers were deployed in the nests of three seabird species for 1–7 days of continuous monitoring. These species (1) turned their eggs …


Natural History Of A Population Of Wood Turtles (Glyptemys Insculpta) In West Virginia, Jessica Curtis Jan 2014

Natural History Of A Population Of Wood Turtles (Glyptemys Insculpta) In West Virginia, Jessica Curtis

Theses, Dissertations and Capstones

The Wood Turtle (Glyptemys insculpta) is listed as vulnerable in West Virginia and only occurs in the Eastern Panhandle. The study population is unique in West Virginia because it occurs at a much higher mean elevation than other Wood Turtle populations in the state. The primary objective of this study was to determine if, and to what extent, altitude affected this population’s ecology. Turtles were located with opportunistic surveys and captured by hand. I located 31 turtles: 18 males, and 13 females. Turtles were captured a total of 68 times. Ratio of males to females did not differ significantly from …


Empathy In Other Apes, Kristin Andrews, Lori Gruen Jan 2014

Empathy In Other Apes, Kristin Andrews, Lori Gruen

Sentience Collection

A number of scholars have offered behavioral and physiological arguments in favor of the existence of empathy in other species (see Bekoff & Pierce 2009, Flack & de Waal 2000, Plutchik 1987). While the evidence is compelling, claims about empathy in nonhuman apes face two different challenges. The first challenge comes from a set of empirical findings that suggest great apes are not able to think about other’s beliefs. The argument here is based on a view that empathy is associated with folk psychological understanding of others’ mental states, or mindreading, and the existence of mindreading among the other apes …


What Do Zebrafish Want? Impact Of Social Grouping, Dominance And Gender On Preference For Enrichment, Paul Schroeder, Soffia Jones, Iain S. Young, Lynne U. Sneddon Jan 2014

What Do Zebrafish Want? Impact Of Social Grouping, Dominance And Gender On Preference For Enrichment, Paul Schroeder, Soffia Jones, Iain S. Young, Lynne U. Sneddon

Sentience Collection

Although environmental enrichment is known to improve laboratory rodent wellbeing and enhance scientific data collection, relatively little is known with regards to the type of enrichment that might be useful for zebrafish (Danio rerio). Therefore, this study explored if zebrafish displayed preferences for a range of enrichments, including substrates, artificial plants, combinations thereof and airstones. Tanks divided into two compartments containing different enrichment cues were used to determine the preferences of zebrafish housed in pairs and groups of eight. When comparing time spent in enriched versus barren compartments, dominant individuals in a pair displayed a preference for substrate and behaviourally …


Individual Personality Traits Influence Group Exploration In A Feral Guppy Population, Culum Brown, Eleanor Irving Jan 2014

Individual Personality Traits Influence Group Exploration In A Feral Guppy Population, Culum Brown, Eleanor Irving

Sentience Collection

We examined whether variation in group exploratory behavior was linked with variation in personality traits (boldness, activity, and sociability) in a population of feral guppies (Poecilia reticulata). A huge amount of variation was observed in dispersal tendency between shoals. Surprisingly, no significant correlations were found between group exploratory behavior and average group personality scores, which suggests that the movement of the shoal was not generated by group conformity. However, our analysis revealed correlations between group exploration and the activity score of the least active member of a group and the sociality index of the most social member of a group. …


Acoustic Divergence In The Rut Vocalizations Of Persian And European Fallow Deer, J. B. Stachowicz, E. Vannoni, B. J. Pitcher, Elodie F. Briefer, E. Geffen, A. G. Mcelligott Jan 2014

Acoustic Divergence In The Rut Vocalizations Of Persian And European Fallow Deer, J. B. Stachowicz, E. Vannoni, B. J. Pitcher, Elodie F. Briefer, E. Geffen, A. G. Mcelligott

Veterinary Science and Medicine Collection

We conducted a study of the male rut vocalizations (groans) of two closely related species, Persian and European fallow deer. Persian fallow deer are endangered, restricted to Iran and Israel, and their rut vocalizations have never been studied. By contrast, European fallow deer are one of the most common deer species in the world, and have been the subject of numerous detailed studies. Persian bucks are approximately 16% larger than European bucks, and this can have important implications for vocalizations. Persian bucks were recorded in Israel, and European bucks were recorded in the UK and Ireland. We measured temporal, fundamental …


Apes Communicate About Absent And Displaced Objects: Methodology Matters, Heidi Lyn, Jamie L. Russell, David A. Leavens, Kim A. Bard, Sarah T. Boysen, Jennifer A. Schaeffer, William D. Hopkins Jan 2014

Apes Communicate About Absent And Displaced Objects: Methodology Matters, Heidi Lyn, Jamie L. Russell, David A. Leavens, Kim A. Bard, Sarah T. Boysen, Jennifer A. Schaeffer, William D. Hopkins

Sentience Collection

Displaced reference is the ability to refer to an item that has been moved (displaced) in space and/ or time, and has been called one of the true hallmarks of referential communication. Several studies suggest that nonhuman primates have this capability, but a recent experiment concluded that in a specific situation (absent entities) human infants display displaced reference but chimpanzees do not. Here we show that chimpanzees and bonobos of diverse rearing histories are capable of displaced reference to absent and displaced objects. It is likely that some of the conflicting findings from animal cognition studies are due to relatively …


Effect Of Confinement On Water-Borne And Whole Body Cortisol In Wild And Captive-Eared Rainbowfish (Melanoteania Duboulayi), Amina Zuberi, Culum Brown, Sinan Ali Jan 2014

Effect Of Confinement On Water-Borne And Whole Body Cortisol In Wild And Captive-Eared Rainbowfish (Melanoteania Duboulayi), Amina Zuberi, Culum Brown, Sinan Ali

Physiology Collection

Whole body and water-borne cortisol levels were measured in captive reared and wild Rainbowfish (Melanoteania duboulayi Castelnau 1878) subjected to social isolation by confining them in a beaker for 30 min to induce an acute stress response. Wild fish had higher levels of cortisol before and after exposure to a mild stressor and also showed the greatest stress response. The differences in stress responses are likely the result of artificial selection in the captive environment. Importantly, there was a strong linear relationship between whole body and water-borne cortisol in wild and captive reared populations (r2 =0. 95 and 0.84, …


Stress And Reproductive Hormones Reflect Inter-Specific Social And Nutritional Conditions Mediated By Resource Availability In A Bear–Salmon System, Heather M. Bryan, Chris T. Darimont, Paul C. Paquet, Katherine E. Wynne-Edwards, Judit E. G. Smits Jan 2014

Stress And Reproductive Hormones Reflect Inter-Specific Social And Nutritional Conditions Mediated By Resource Availability In A Bear–Salmon System, Heather M. Bryan, Chris T. Darimont, Paul C. Paquet, Katherine E. Wynne-Edwards, Judit E. G. Smits

Physiology Collection

Food availability can influence the nutritional and social dynamics within and among species. Our investigation focused on grizzly and black bears in coastal British Columbia, Canada, where recent and dramatic declines in their primary prey (salmon) raise concerns about potentially negative effects on bear physiology. We examined how salmon availability relates to stress and reproductive hormones in coastal grizzly (n = 69) and black bears (n = 68) using cortisol and testosterone. In hair samples from genotyped individuals, we quantified salmon consumption using stable isotope analysis and hormone levels by enzyme immunoassay. To estimate the salmon biomass available to each …


Exposure Of Workers To Dust And Bioaerosol On A Poultry Farm, Sheryll B. Jerez, Y. Cheng, Joey Bray Jan 2014

Exposure Of Workers To Dust And Bioaerosol On A Poultry Farm, Sheryll B. Jerez, Y. Cheng, Joey Bray

Faculty Publications

Poultry houses are known for generating excessive dust, which originates from bedding materials, fiberglass insulations, feed, dried fecal materials, and feather particles. Dust may contain microorganisms, including endotoxins, fungi, and bacteria, that may affect living things when inhaled. Dust that contains living organisms is referred to as bioaerosol, and its particle size may range from 0.5 to 100 µm. Respirable dust, which has an aerodynamic diameter of less than or equal to 4 µm, can travel to and be deposited in the gas-exchange region of the human respiratory system. This is of particular concern because of the greater health hazard …


Fishes Of Eastern Washington: A Natural History, Volume 1, Allan T. Scholz, Tyler Basler, Josh Smith, Judy Mcmillan, Larry Conboy, Eastern Washington University. Department Of Biology., Eastern Washington University. University Graphics. Jan 2014

Fishes Of Eastern Washington: A Natural History, Volume 1, Allan T. Scholz, Tyler Basler, Josh Smith, Judy Mcmillan, Larry Conboy, Eastern Washington University. Department Of Biology., Eastern Washington University. University Graphics.

Biology Faculty Publications

Volume 1 of 4.

CHAPTER 1: INTRODUCTION, CHAPTER 2: CHECKLISTS OF EXTANT AND FOSSIL FISHES FOUND IN EASTERN WASHINGTON, CHAPTER 3: THE DISCOVERERS, CHAPTER 4: GEOLOGY, CHAPTER 5: COLUMBIA RIVER BASIN HYDROLOGY AND FISH DISTRIBUTION IN EASTERN WASHINGTON