Original Articles: Sources of Dissolved Organic Carbon Supporting Planktonic Bacterial Production in the Tidal Freshwater Hudson River Stuart FindlayRobert L. SinsabaughPaula Franchini Pages: 227 - 239
Leaf Litter as a Source of Dissolved Organic Carbon in Streams Judy L. MeyerJ. Bruce WallaceSue L. Eggert Pages: 240 - 249
Cascading Trophic Interactions from Fish to Bacteria and Nutrients after Reduced Sewage Loading: An 18-Year Study of a Shallow Hypertrophic Lake Erik JeppesenMartin SøndergaardTorben Jørgensen Pages: 250 - 267
Analysis of Large-Scale Spatial Heterogeneity in Vegetation Indices among North American Landscapes Joan L. RieraJohn J. MagnusonMark D. MacKenzie Pages: 268 - 282
Testing a Nitrogen-Cycling Model of a Forest Stream by Using a Nitrogen-15 Tracer Addition Robert O. Hall, Jr.Bruce J. PetersonJudy L. Meyer Pages: 283 - 298
Landscape-Level Phenology of a Threatened Butterfly: A GIS-Based Modeling Approach Stuart B. WeissAndrew D. Weiss Pages: 299 - 309
Hydrologic Variability of Small, Northern Michigan Lakes Measured by the Addition of Tracers Jonathan J. ColeMichael L. Pace Pages: 310 - 320