Student Symposium Abstracts

For abstract titles only, organized by year, see our Abstracts by Year page. You may also search the abstract archives by discipline or by using the search tool to the left.


Evaluation of the Contribution of a Genetic Abnormality to Autism

April 18th, 2009

Autism spectrum disorders, a group of developmental disorders that affect one in every 150 children, are highly heritable. Autism is thought to be caused by a number of epigenetic and genetic factors that are de novo or inherited and influenced by the environment. Read More…




Distribution of and Predation on Ornate Box Turtle Nests at Hawkeye Wildlife Area

April 18th, 2009

We examined the distribution and fates of natural nests of ornate box turtles (Terrapene ornata) in the Hawkeye Wildlife Area, Johnson County, Iowa. Read More…




Anabolic Effects of Parathyroid Hormone

April 18th, 2009

Osteoporosis is marked by a decrease in bone mineral density and an increased susceptibility to fracture. Read More…




Sex Differences in Response to a Neurotoxin

April 18th, 2009

Several studies have indicated that Parkinson’s disease (PD) is more common in males as opposed to females. Read More…




Speciation in Fire Corals: What Constitutes a Species?

April 18th, 2009

Two morphologies of Millepora, currently classified as separate species, exist off the coast of the Bahamas. Read More…




Searching for Genes that Control Phenotypic Plasticity in Amphibians

April 18th, 2009

Phenotypic plasticity is the ability of organisms to change their phenotype in order to adapt to their environment. Read More…




How Do Predators Locate Turtle Nests? An Experimental Study Using Artificial Nests

April 18th, 2009

Nest predation is an important source of mortality in turtles. We have been studying nest predation on ornate box turtles (Terrapene ornata) for several years at Hawkeye Wildlife Area, Johnson County. Iowa. Read More…




Investigating Multiple Paternity in a Colombian Population of Podocnemis expansa

April 18th, 2009

Female turtles are capable of storing sperm from multiple males, potentially enabling offspring from a single clutch to be fathered by several males. Read More…




Survival of Leatherback Hatchlings During Their First Night at Sea

April 29th, 2008

Leatherback turtles (Dermochelys coriacea) are critically endangered, largely due to a variety of human activities. While many aspects of their life history are documented, there is virtuallynothing known about survival of hatchlings during their first hours at sea. Read More…




The Diseases and Medicinal Practices of the Ancient Egyptians of the Western Desert Oases

April 29th, 2008

The knowledge that life is precious and that our hold on life is tenuous has haunted humans for thousands of years. The ancient Egyptians had a strong belief surrounding life, death and the afterlife. Read More…