Spatial Ecology of the Smooth Softshell Turtle (Apalone mutica)

Currently, the Smooth Softshell Turtle is listed as a State Endangered Species in Illinois and in 2013 we began our research. The goals were to 1) determine Factors affecting movement, home range, and habitat use, 2) obtaining estimates of population size and population structure, and 3) determine the freshwater turtle community structure. We followed 40 radio-equipped turtles at sites between the Lake Shelbyville and Carlyle Lake Dam and below the Carlyle Lake Dam until 2015. The work represeted Jason Ross’ Masters Thesis and was conducted in collaboration with IDNR Wildlife Biologist Robert Bluett. Funding for the project was provided by a State Wildlife Initiative Grant through the United States Fish and Wildlife Service.
Image of Smooth Softshell with Radiotransmitter

Herpetofaunal Surveys in Northeastern Illinois Sand Prairies

Recently we conducted a survey to quantify the diversity and structure of amphibians and reptiles in sand prairie preserves managed by the Forest Preserve District of Will County. In 2014, we used a multifaceted sampling approach following an occupancy and detection probability framework. Also, all surveying points, transects, and cover objects were left in situ so the study could be replicated after sites are restored. During our surveys we recorded 9 amphibian and 17 reptile species. Thos of most interest were the Blanding’s Turtle (Emydoidea blandingi), Ornate Box Turtle (Terrapene ornata), and the Western Ribbon Snake (Thamnophis proximus). The work was a collaborative effort with Dr. Christopher A. Phillips, Jennifer M. Mui, Jason, P. Ross, Sarah J. Baker, and David Mauger.

Ecological Dynamics of Pond-Breeding Ambystoma

I began research under the direction of Dr. Christopher A. Phillips on the dynamics of a pond-breeding Ambystoma assemblage in west central Illinois. The assemblage consisted of four species, Spotted Salamander (A. maculatum), Marbled Salamander (A. opacum), Silvery Salamander (A. platineum), and Small-Mouthed Salamander (A. texanum). It was a collaborative effort that included Jennifer Mui’s thesis and focused on the timing of migration, population sizes, the directionality of migration, and factors affecting emigration of metamorphs. Other collaborators that worked on the project were Dr. Johnathan A. CrawfordDr. Jarret R. Johnson, and Andrew R. Kuhns.