Robert G. Jager is a retired former Professor of Biology at the Unviersity of Lousiana at Lafayette. He has spent the last forty years working on territoriality and interspecific competition in the red-backed salamanders, Plethodon cinereus. He is currently retired but continues to publish actively. Current research examines social behavior and, in particular, social monogamy/polygamy in red-backed salamanders.
Birgit Gollmann is a Researcher at the Institut fur Zoologie at the Universitat Wien in Vienna, Austria.
Carl D. Anthony is a Professor in the Biology Department at John Carroll University.
Caitlin Gabor is a Professor of Biology at Texas State University.
Nancy Kohn is an adjunct faculty member in the department of Biology at the College of New Jersey.