intermigration

intermigration

(ˌɪntəmaɪˈɡreɪʃən)
n
migration between two groups of people, animals, etc, resulting in an exchange of habitat
References in periodicals archive ?
Several discrete populations of smooth dogfish likely exist, separated by large geographic areas; and there appears to be little intermigration between the different populations (Bigelow and Schroeder, 1948).
Are the opposing selection pressures on exposed and protected shores sufficient to maintain genetic differentiation between gastropod populations with high intermigration rates: Hydrobiologia 193:41-52.
The Negative Outlook reflects the possibility of continued cash balance depletion over the next three years given comments of further service cuts and the potential for intermigration to Guam.