7 Acknowledgements
We thank Beth Sanderson and Mindi Sheer, NOAA’s NW Fisheries Science Center, and Lucinda Johnson, University of Minnesota, for careful and constructive manuscript reviews that substantially improved the manuscript. Sean Luis provided endless hours of assistance tracking down and formatting references. This manuscript was stimulated by presentations during, and discussions following, the 2008 annual meeting of the International Association of Landscape Ecology in Wageningen, The Netherlands. Partial funding for manuscript preparation was provided by U.S. Environmental Protection Agency grant RM832827 to Oregon State University, the Austrian – American Education Commission, and the Fulbright Scholar Program.