A couple more relevant references on the definition theme: Daehler, C.C. 2000. Two ways to be an invader, but one is more suitable for ecology. Bulletin of the Ecological Society of America 82:1101-102.
Davis, M.A. & K. Thompson. 2000. Eight ways to be a colonizer; two ways to be an invader: a proposed nomenclature scheme for invasive ecology. Bulletin of the Ecological Society of America 81:226-230. Teresa Teresa Woods Graduate Assistant Division of Biology 232 Ackert Hall Kansas State University Manhattan, KS 66506 785-532-9834 [EMAIL PROTECTED]
