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Articles 1 - 12 of 12

Full-Text Articles in Animal Sciences

Central Nests Are Heavier And Have Larger Clutches Than Peripheral Nests In Cliff Swallow (Petrochelidon Pyrrohonota) Colonies, S. Osborne, D. R. Leasure, S. Huang, Ragupathy Kannan Jan 2017

Central Nests Are Heavier And Have Larger Clutches Than Peripheral Nests In Cliff Swallow (Petrochelidon Pyrrohonota) Colonies, S. Osborne, D. R. Leasure, S. Huang, Ragupathy Kannan

Journal of the Arkansas Academy of Science

No abstract provided.


Local Scale Comparisons Of Avian And Woody Vegetation Communities Within Four Arkansas State Parks, Bennett P. Grooms, Rachael E. Urbanek Jan 2017

Local Scale Comparisons Of Avian And Woody Vegetation Communities Within Four Arkansas State Parks, Bennett P. Grooms, Rachael E. Urbanek

Journal of the Arkansas Academy of Science

Measuring the spatial distribution of biotic communities can provide useful data to wildlife managers on how and why species assemblages differ across a landscape. During 18 May – 7 August 2015, we conducted avian point counts and collected vegetation data in nested subplots at 4 Arkansas state parks. We then used a series of one-way ANOVAs and Kruskal-Wallis tests to examine differences in species richness, Simpson’s evenness, Simpson’s diversity, and Bray-Curtis similarity across the 4 parks. Mount Magazine State Park had the lowest avian evenness (F3,22 = 9.57 P = 0.003) and diversity (F3,22 = 17.8 …


Histology Of Rathke’S Glands In The Razor-Backed Musk Turtle, Sternotherus Carinatus (Chelonia: Kinosternidae), With Comments On Lamellar Bodies, S. E. Trauth Jan 2017

Histology Of Rathke’S Glands In The Razor-Backed Musk Turtle, Sternotherus Carinatus (Chelonia: Kinosternidae), With Comments On Lamellar Bodies, S. E. Trauth

Journal of the Arkansas Academy of Science

I examined the histology and ultrastructure of Rathke’s glands in two adult male razor-backed musk turtles (Sternotherus carinatus) collected in northeastern Arkansas. This species possesses two pairs of Rathke’s glands that are embedded beneath marginal bones and are named according to their anatomical location (i.e., axillary and inguinal). These integumentary glands are similar anatomically to one another. Each gland is comprised of a single, highly vascularized secretory lobule, which is surrounded by a thin tunic of asymmetrically arranged, striated muscle. Two types of large secretory vacuoles characterize most of the holocrine cells produced by a relatively thin secretory …


Anatomical Distribution Of Clinostomum Metacercariae In The Tissues Of Pond-Raised Channel Catfish (Ictaluris Puctatus), J. Singleton, James J. Daly Sr., K. Wagner Jan 2017

Anatomical Distribution Of Clinostomum Metacercariae In The Tissues Of Pond-Raised Channel Catfish (Ictaluris Puctatus), J. Singleton, James J. Daly Sr., K. Wagner

Journal of the Arkansas Academy of Science

No abstract provided.


New Records Of Parasites (Apicomplexa, Nematoda, Acari, Anoplura) From Rodents In Arkansas, M. B. Connior, L. A. Durden, Chris T. Mcallister, R. S. Seville, C. R. Bursey, Henry W. Robison Jan 2017

New Records Of Parasites (Apicomplexa, Nematoda, Acari, Anoplura) From Rodents In Arkansas, M. B. Connior, L. A. Durden, Chris T. Mcallister, R. S. Seville, C. R. Bursey, Henry W. Robison

Journal of the Arkansas Academy of Science

No abstract provided.


Bat Occupancy Estimates And Species Richness At Cache River National Wildlife Refuge, Samuel Schratz, Virginie Rolland, Jason Phillips, Richard Crossett, David Richardson, Thomas S. Risch Jan 2017

Bat Occupancy Estimates And Species Richness At Cache River National Wildlife Refuge, Samuel Schratz, Virginie Rolland, Jason Phillips, Richard Crossett, David Richardson, Thomas S. Risch

Journal of the Arkansas Academy of Science

Six bat species of special concern, threatened or endangered, may occur in one of Arkansas’ largest bottomland hardwood forests, the Cache River National Wildlife Refuge (CRNWR). However, inventory of bat species throughout the refuge has been lacking and management plans may not be adequate in promoting bat conservation. The objectives of this study were to inventory bat species in the CRNWR, and determine bat-habitat associations via occupancy estimates. From May–August 2014 and 2015, we mist-netted from sunset for 5 hours. We also deployed bioacoustic devices throughout 5 habitat types (cypress-tupelo [dominantly Taxodium distichum and Nyssa aquatica], emergent wetland, mature …


Distribution Of The Eastern Spotted Skunk, Spilogale Putorius, In The Early Twentieth Century, D. Blake Sasse Jan 2017

Distribution Of The Eastern Spotted Skunk, Spilogale Putorius, In The Early Twentieth Century, D. Blake Sasse

Journal of the Arkansas Academy of Science

No abstract provided.


Geographic Distribution Records Of Macracanthorhynchus Ingens (Archiacanthocephala: Oligacanthorhynchidae) From The Raccoon, Procyon Lotor In North America, Dennis J. Richardson, A. Leveille, A. V. Belsare, H. S. Al-Warid, M. E. Gompper Jan 2017

Geographic Distribution Records Of Macracanthorhynchus Ingens (Archiacanthocephala: Oligacanthorhynchidae) From The Raccoon, Procyon Lotor In North America, Dennis J. Richardson, A. Leveille, A. V. Belsare, H. S. Al-Warid, M. E. Gompper

Journal of the Arkansas Academy of Science

No abstract provided.


Survey Of Rodents Within Arkansas Game And Fish Commission Wildlife Management Areas, M. B. Connior, C. Renn Tumlison, D. P. Holland, J. L. Hunt, L. A. Durden, D. Blake Sasse Jan 2017

Survey Of Rodents Within Arkansas Game And Fish Commission Wildlife Management Areas, M. B. Connior, C. Renn Tumlison, D. P. Holland, J. L. Hunt, L. A. Durden, D. Blake Sasse

Journal of the Arkansas Academy of Science

No abstract provided.


A First Look At The Microbial Community Of Rabidosa Rabida, A Wolf Spider In Searcy, Arkansas, Patricia Rivera, Ryan Stork, Amber Hug Jan 2017

A First Look At The Microbial Community Of Rabidosa Rabida, A Wolf Spider In Searcy, Arkansas, Patricia Rivera, Ryan Stork, Amber Hug

Journal of the Arkansas Academy of Science

Many diverse animal models have been used to explore the interactions between host organisms and their microbiota. Increased understanding of microbe-host interactions could lead to improved healthcare and drug development. Spiders have venom, digestive fluid, and body fluid components that have been suggested to possess antimicrobial properties that could lead to new and interesting host-microbe interactions. While studies have been published on interactions between bacteria affecting the immune function and behavior of spiders, the spider microbiome has not been established to date. Excreta and body swabs were collected from Rabidosa rabida, a wolf spider typically found on tall grass …


Simulating Foodborne Pathogens In Poultry Production And Processing To Defend Against Intentional Contamination, S. Lankford, D. R. Thompson, S. C. Ricke Jan 2017

Simulating Foodborne Pathogens In Poultry Production And Processing To Defend Against Intentional Contamination, S. Lankford, D. R. Thompson, S. C. Ricke

Journal of the Arkansas Academy of Science

There is a lack of data in recent history of food terrorism attacks, and as such, it is difficult to predict its impact. The food supply industry is one of the most vulnerable industries for terrorist threats while the poultry industry is one of the largest food industries in the United States. A small food terrorism attack against a single poultry processing center has the potential to affect a much larger human population than its immediate consumers. In this work, the spread of foodborne pathogens is simulated in a poultry production and processing system to defend against intentional contamination. An …


A Description Of Variation In Fecundity Between Two Populations Of Wolf Spider Rabidosa Rabida In Searcy Arkansas Using Brood Size Measurements, Brandon Hogland, Ryan Stork, Amber Hug Jan 2017

A Description Of Variation In Fecundity Between Two Populations Of Wolf Spider Rabidosa Rabida In Searcy Arkansas Using Brood Size Measurements, Brandon Hogland, Ryan Stork, Amber Hug

Journal of the Arkansas Academy of Science

Fecundity, a very important population variable, can be estimated by measuring the number of juveniles hatching out of individual egg sacs. Rabidosa rabida is a large wolf spider that is common in Arkansas and much of the eastern portion of North America. This study attempts to expand previous estimates of variation in fecundity made for this species by Reed and Nicholas in Mississippi. We hypothesized that a significant variation would be found in fecundity estimates between two populations in Arkansas. We also hypothesized that this variation would be similar to the variation reported in Mississippi. Two populations of R. rabida …