Authors: Davidson, C Shaffer, HB Jennings, MR

Citation: C. Davidson et al., Declines of the California red-legged frog: Climate, UV-B, habitat, and pesticides hypotheses, ECOL APPL, 11(2), 2001, pp. 464-479

Authors: Voss, SR Shaffer, HB

Citation: Sr. Voss et Hb. Shaffer, Evolutionary genetics of metamorphic failure using wild-caught vs. laboratory axolotls (Ambystoma mexicanum), MOL ECOL, 9(9), 2000, pp. 1401-1407

Authors: Trenham, PC Shaffer, HB Koenig, WD Stromberg, MR

Citation: Pc. Trenham et al., Life history and demographic variation in the California Tiger Salamander (Ambystoma californiense), COPEIA, (2), 2000, pp. 365-377

Authors: Voss, SR Shaffer, HB Taylor, J Safi, R Laudet, V

Citation: Sr. Voss et al., Candidate gene analysis of thyroid hormone receptors in metamorphosing vs.nonmetamorphosing salamanders, HEREDITY, 85(2), 2000, pp. 107-114