Forest Ecology and Management Forest Ecology and Management 118 (1999) 253-254 Contents of Forest Ecology and Management, Volume 118 VOL. 118, NOS. 1-3 14 JUNE 1999 Aphids on Norway spruce and their effects on forest-floor solution chemistry B. Michalzik (Bayreuth, Germany), T. Miiller (Paulinenaue, Germany) and B. Stadler (Bayreuth, Germany) Population structure in old-growth and managed northern hardwoods: an examination of the balanced diameter distribution concept J.M. Goodburn and C.G. Lorimer (Madison, USA) Regeneration and structure of Aspidosperma quebracho-blanco Schl. in the Arid Chaco (Cordoba, Argentina) A.H. Barchuk and M. del Pilar Diaz (Cordoba, Argentina) Snag dynamics and cavity occurrence in the South Carolina Piedmont C.E. Moorman, K.R. Russell, G.R. Sabin and D.C. Guynn. Jr. (Clemson, USA) Effect of fire on survival and growth of Acer rubrum and Quercus seedlings J.A. Huddle (Columbia, USA) and S.G. Pallardy (Lincoln, USA) Masam -— a flexible stand density management model for meeting diverse structural objectives in multiaged stands K.L. O’ Hara (Berkeley, USA) and N.I. Valappil (Missoula, USA) Factors affecting site productivity of a Costa Rican secondary rain forest in relation to Vochysia ferruginea, a commercially valuable canopy tree species B. Herrera, J.J. Campos, B. Finegan (Turrialba, Costa Rica) and A. Alvarado (San José, Costa Rica) Impact of beaver foraging on structure of lowland boreal forests of Algonquin Provincial Park, Ontario N.T. Donkor (Edmonton, Canada) and J.M. Fryxell (Ontario, Canada) Spatial variability of insect communities in a homogenous system: Measuring biodiversity using Malaise trapped beetles in a Pinus radiata plantation in New Zealand J. Hutcheson (Rotorua, New Zealand) and D. Jones (Christchurch, New Zealand) The effects of population growth on timber management and inventories in Virginia D.N. Wear (NC, USA), R. Liu, J. Michael Foreman (VA, USA) and R. Sheffield (NC, USA) Reduced-impact logging effects on commercial non-vascular pendant epiphyte biomass in a tropical montane forest in Costa Rica C. Romero (Gainesville, USA) Relationship between soils and Amazon forest biomass: a landscape-scale study W.F. Laurance, P.M. Fearnside, $.G. Laurance and P. Delamonica (Manaus, Brazil), T.E. Lovejoy (Washington D.C., USA), J.M. Rankin-de Merona (Manaus, Brazil), J.Q. Chambers (Santa Barbara, USA) and C. Gascon (Manaus, Brazil) Water-use patterns of woody species in pineland and hammock communities of South Florida S.M.L. Ewe, L. da Silveira Lobo Sternberg (FL, USA) and D.E. Busch (Portland, USA) An application of terrain and environmental modelling in a large-scale forestry experiment D. Mummery, M. Battaglia, C.L. Beadle, C.R.A. Turnbull (Hobart, Tasmania, Australia) and R. McLeod (Geeveston, Australia) The effect of shelterwood logging on the diversity of plant species in a beech (Fagus crenata) forest in Japan T. Nagaike, T. Kamitani (Niigata, Japan) and T. Nakashizuka (Otsu, Japan) Tree and cone selection by crossbills Loxia sp. and red squirrels Sciurus vulgaris at Abernethy forest, Strathspey R.W. Summers and R. Proctor (UK) 254 Contents of Volume 118 Pattern of height growth for southern pine species B. Zeide (Monticello, USA) Functions and effectiveness of silvicultural streamside management zones in loessial bluff forests R.F. Keim (Corvallis, USA) and S.H. Schoenholtz (Mississippi State, USA) Selecting a functional form for anamorphic site index curve estimation D.M. Nanang (Edmonton, Canada) and T.K. Nunifu (Tamale, Ghana) Diversity-oriented silviculture in the Boreal Zone of Europe E. Lahde, O. Laiho and Y. Norokorpi (Vantaa, Finland) Long-term effects of mineral amendments on soil fauna and humus in an acid beech forest floor S. Deleporte and P. Tillier (Paimpont, France) Contents of Forest Ecology and Management, Volume 118