217-230
Synthesis and Emerging Ideas
Silica fluxes and trapping in two contrasting natural impoundments of the upper Mississippi River
L. D. Triplett, D. R. Engstrom, D. J. Conley and S. M. Schellhaass
231-245
Synthesis and Emerging Ideas
The effects of gap disturbance on nitrogen cycling and retention in late-successional northern hardwood–hemlock forests
B. C. Scharenbroch and J. G. Bockheim
247-263
Synthesis and Emerging Ideas
Open AccessStabilization of recent soil carbon in the humid tropics following land use changes: evidence from aggregate fractionation and stable isotope analyses
Sonja Paul, Heiner Flessa, Edzo Veldkamp and Magdalena López-Ulloa
265-285
Synthesis and Emerging Ideas
Influence of net ecosystem metabolism in transferring riverine organic carbon to atmospheric CO2 in a tropical coastal lagoon (Chilka Lake, India)
G. V. M. Gupta, V. V. S. S. Sarma, R. S. Robin, A. V. Raman and M. Jai Kumar, et al.
287-296
Synthesis and Emerging Ideas
Use of foliar Ca/Sr discrimination and 87Sr/86Sr ratios to determine soil Ca sources to sugar maple foliage in a northern hardwood forest
Joel D. Blum, Amanda A. Dasch, Steven P. Hamburg, Ruth D. Yanai and Mary A. Arthur
297-309
Synthesis and Emerging Ideas
Nitrogen exports at multiple-scales in a southern Chilean watershed (Patagonian Lakes district)
Christian Little, Doris Soto, Antonio Lara and Jaime G. Cuevas
311-323
Synthesis and Emerging Ideas
Nitrogen attenuation in the Connecticut River, northeastern USA; a comparison of mass balance and N2 production modeling approaches
Thor E. Smith, Andrew E. Laursen and Jeffrey R. Deacon
325-338
Synthesis and Emerging Ideas
The influence of impoundments on nutrient budgets in two catchments of Southeastern Michigan
Nathan S. Bosch and J. David Allan