Male Alston's singing mouse (Scotinomys teguina) singing to female in estrus. Note* Please play videos in 720p or higher for proper audio fidelity. Mouse songs are high in pitch (14-43 kHz)! by TheSingingMice For more info on the biology of Neotropical singing mice, please see: http://people.biology.ufl.edu/bpasch/Site/home.html