Gadbois, DenisSchmor, Mathew R.2005-07-282005-07-281999Schmor, M. R. (1999). An exploration into bear deterrents as related to mountain biking, and the design of an ultrasonic bear warning device (Master's thesis, University of Calgary, Calgary, Canada). Retrieved from https://prism.ucalgary.ca. doi:10.11575/PRISM/144150612482375http://hdl.handle.net/1880/25287Bibliography: p. 129-132.vii, 147 leaves : ill. ; 30 cm.engUniversity of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission.QL737 .C27 S38 1999Bear attacks - Safety measuresAll terrain cycling - Safety measuresGrizzly bearBlack bearUltrasonicsWilderness area usersDesign, Industrialmaster thesis10.11575/PRISM/14415QL737 .C27 S38 1999