'Dromions' are exact, localized solutions of higher dimensional evolut
ion equations decaying exponentially in all directions. They travel al
ong tracks provided by the solitons of the auxiliary fields. When the
solitons exhibit resonance the status of the dromions will be in doubt
. This phenomenon is investigated by two well known model evolution eq
uations. Possible results include a drastic attenuation in amplitude a
nd a mode transformation.