Subject: cut-off frequency of mammals and non-mammals' hearing From: Chen-gia TSAI <gia(at)SNAFU.DE> Date: Thu, 20 Mar 2003 11:11:37 +0800Dear list, Masterton et al. (1968) pointed out that high-frequency hearing is a characteristic unique to mammals. I wonder if I can find updated data about the cut-off frequency of mammals and non-mammals' hearing. Masterton B, Heffner H, and Ravizza R (1969). The evolution of high-frequency hearing, JASA 45: 966-985. Chen-Gia Tsai