Frederic J. Janzen
Department of Zoology and Genetics
Iowa State University
Ames, Iowa 50011
USA
Name/email consistency: high
- Parent-offspring conflict and selection on egg size in turtles. Janzen, F.J., Warner, D.A. J. Evol. Biol. (2009)
- Can natural phenotypic variances be estimated reliably under homogeneous laboratory conditions?. St Juliana, J.R., Janzen, F.J. J. Evol. Biol. (2007)
- Exploring the evolution of environmental sex determination, especially in reptiles. Janzen, F.J., Phillips, P.C. J. Evol. Biol. (2006)
- Experimental manipulation of steroid concentrations in circulation and in egg yolks of turtles. Janzen, F.J., Wilson, M.E., Tucker, J.K., Ford, S.P. J. Exp. Zool. (2002)
- Molecular phylogeography of common garter snakes (Thamnophis sirtalis) in western North America: implications for regional historical forces. Janzen, F.J., Krenz, J.G., Haselkorn, T.S., Brodie, E.D., Brodie, E.D. Mol. Ecol. (2002)