Contents of Volume 217 Quantifying sources of variation in the frequency of fungi associated with spruce beetles: Implications for hypothesis testing and sampling methodology in bark beetle-symbiont relationships B.H. Aukema (Madison, WI, USA and Victoria, Canada), R.A. Werner (Covallis, OR, USA), K.E. Haberkern, B.L. Illman, M.K. Clayton and K.F. Raffa (Madison, WI, USA) Derivation of compatible crown width equations for some important tree species of Spain S. Condés (Madrid, Spain) and H. Sterba (Vienna, Austria) Is browsing the major factor of silver fir decline in the Vosges Mountains of France? P. Heuze, A. Schnitzler (Metz, France) and F. Klein (Bar le Duc, France) Relationship of understory diversity to soil nitrogen, topographic variation, and stand age in an eastern oak forest, USA C.J. Small (Radford, VA, USA) and B.C. McCarthy (Athens, OH, USA) Effects of regenerating forest cover on soil microbial communities: A case study in hilly red soil region, Southern China H. Zheng, Z.Y. Ouyang, X.K. Wang, Z.G. Fang, T.Q. Zhao and H. Miao (Beijing, China) Mortality and recovery of eucalypt beetle pest and beneficial arthropod populations after commercial application of the insecticide alpha-cypermethrin A.D. Loch (Manjimup, Australia and NSW, Australia) Is forest fragmentation driven by the spatial configuration of land quality?. The case of western Oregon R.J. Alig, D.J. Lewis and J.J. Swenson (Corvallis, OR, USA) Comparing composition and structure in old-growth and harvested (selection and diameter-limit cuts) northern hardwood stands in Quebec ‘ V.A. Angers, C. Messier, M. Beaudet and A. Leduc (Montréal, Canada) Restoration of a forest ecosystem: The effects of vegetation and dispersal capabilities on the reassembly of plant-dwelling arthropods M.L. Moir (Perth, Australia), K.E.C. Brennan (VIC, Australia), J.M. Koch (Applecross, Australia), J.D. Majer (Perth, Australia) and M.J. Fletcher (NSW, Australia) Relative resistance of willow and poplar biomass production clones across a continuum of herbivorous insect specialization: Univariate and multivariate approaches E.E. Nordman (Syracuse, NY, USA), D.J. Robison (Raleigh, NC, USA), L.P. Abrahamson and T.A. Volk (Syracuse, NY, USA) .... Coarse woody debris dynamics in the southern Appalachians as affected by topographic position and anthropogenic disturbance history C.R. Webster (Houghton, MI, USA) and M.A. Jenkins (Gatlinburg, TN, USA) Changes to headwater stream morphology, habitats and riparian vegetation recorded 15 years after pre-Forest Practices Code forest clearfelling in upland granite terrain, Tasmania, Australia P.E. Davies, P.D. McIntosh, M. Wapstra, S.E.H. Bunce, L.S.J. Cook, B. French and S.A. Munks (Tasmania, Australia) Changes in woody plant composition of three vegetation types exrosed to a similar fire regime for over 46 years G. Nangendo, A. Stein (Overijssel, The Netherlands), H. ter Steege (Utrecht, The Netherlands) and F. Bongers (Wageningen, The Netherlands) Restoring tropical biodiversity: Leaf traits predict growth and survival of late-successional trees in early-successional environments C. Martinez-Garza (Chicago, IL, USA), V. Pefia, M. Ricker, A. Campos (Veracruz, Mexico) and H.F. Howe (Chicago, IL, USA) Contents of Forest Ecology and Management, Volume 217