Dr. Jim Eckblad retired from teaching at the end of May, 2007. He taught Principles of Biology, Aquatic Biology, Biostatistics, and Principles of Evolution, among other subjects during his tenure in the Biology Department. His research interests are population ecology of stream benthos and modeling of biological systems.
No majors changes... (i.e. homeostasis)
But there are small changes... (i.e. microevolution)