Responses to global change impacts require the specification of mitigation
and adaptation options. Integrated regional impact studies provide some of
the information needed for rational decision making. In order to carry out
a comprehensive impact study, the involvement of stakeholders in the planni
ng and execution of the study is seen as a necessary prerequisite for an ac
ceptance of its conclusions by the broad public. One way to pursue such an
involvement is through a scientist-stakeholder collaborative. Such a collab
orative, for instance institutionalized through a joint scientist-stakehold
er steering committee addressing issues related to mutual communication and
the integration of individual study results, offers a number of additional
advantages. The experience of local residents and the utilization of tradi
tional knowledge may provide insight and expertise inaccessible to scientif
ic investigations. Within the Barents Sea Impact Study, the involvement of
stakeholders has been given significant weight early on. One of the main in
struments employed in the stakeholder collaborative is the BASIS Informatio
n Office. However, given the diversity of backgrounds and interests of stak
eholders from four different countries, scientist-stakeholder collaboration
represents a significant challenge within BASIS. This notwithstanding, we
consider the advantages gained worth the extra effort.