Christina Y. Feng

Christina began working in the lab in the Spring of 2015 conducting surveys of potential impacts of construction and urbanization on the Blanding’s Turtle and Spotted Turtle within the Des Plaines River Valley. Her project focused on the Spotted Turtle populations in Illinois and added additional ecological data to the existing base.  Her thesis comprised three major aspects of the Spotted Turtle’s ecology.  First, she used long-term data collected to determine if there are population-level trends in size, recruitment rates, survival, and population structure.  Next, she examined the demography and life history of the species focusing on deterministic forecasting and elasticity/sensitivity analysis. Her data will be used to guide conservation and recovery efforts for this imperiled species in Illinois. Christina is currently working as a Natural Heritage Biologist with the Illinois Department of Natural Resources.

Jason P. Ross

Jason worked on several projects for us in the herpetology lab including Eastern Massasauga searches, Illinois Mud Turtle radio-telemetry, and Blanding’s Turtle work in the Chicago Region.  He completed his M.Sc. in the Department of Natural Resources and Environmental Sciences at the University of Illinois in 2016.  His project examined the population and spatial ecology of the Smooth Softshell Turtle (Apalone mutica) in the Kaskaskia River.  In particular, he studied how high rates of flow affected the spatial biology and behavior of this species.  The project focused on two reaches of the Kaskaskia River, below the Lake Shelbyville Dam and below the Carlyle Lake Dam.  Jason then moved to be an Associate Herpetologist with the Illinois Natural History Survey in the Urban Biotic Assessment Program. Currently, Jason has started his own environmental consulting firm focusing on turtle conservation and ecology.

Dr. Sarah J. Baker

Dr. Baker received her Bachelor’s degree in zoology from North Dakota State University, Fargo.  She has always held a keen interest in pit-vipers and moved to Illinois to receive her Master’s in Biology at the University of Illinois, Urbana-Champaign in Dr. Christopher A. Phillips’ Herpetology Lab.  She completed her Master’s work in 2009 on the “Ecophysiology of the Eastern Massasauga (Sistrurus catenatus catenatus) at Carlyle Lake, Illinois”.  She then continued to pursue a doctoral degree in the Department of Natural Resources and Environmental sciences expanding on the long-term demographic data collected on the Eastern Massasauga.  In 2016, she completed her Ph.D. and was a post-doctoral fellow in the Urban Biotic Assessment Program.  Dr. Baker then worked briefly as a Herpetologist for Arizona Game and Fish Department but has now settled as an Assistant Professor in the Biology Department and McNeese State University, Lousiana.

Dr. Jonathan K. Warner

Dr. Warner received his Bachelor’s Degree in 2004 from the University of Illinois in the Department of Natural Resources and Environmental Science.  After graduation, he worked as a field technician in Dr. Christopher Phillips Herpetology Lab assisting on many different projects.  In 2005, he began his Master’s Degree at the University of the Witwatersrand studying the conservation biology and ecology of the Gaboon Adder (Bitis gabonica).  In 2009, he began his Doctoral work at the University of KwaZulu-Natal (Pietermaritzburg) working on a large-scale ecological study of the Nile Crocodile (Crocodylus niloticus).  After completing his doctoral work, Dr. Warner joined the Urban Biotic Assessment Program as a postdoctoral fellow in 2016.  In early 2017, he became the Alligator Program Leader for Texas Parks and Wildlife.  Dr. Warner’s research interests are broad and revolve around the conservation and management of crocodilian and snake species.