1. Lessons from the Sandbox: Is Unexplained Nitrogen Real?

   • Bernard T. Bormann
   • C. Kent Keller
   • F. Herbert Bormann

   Pages: 0727 - 0733

2. Response to “Lessons from the Sandbox: Is Unexplained Nitrogen Real?”

   • Dan Binkley

   Pages: 0734 - 0735

3. Scaling Theory: Application to Marine Ornithology

   • David C. Schneider

   Pages: 0736 - 0748

4. Analysis of Four Macroalgal Assemblages along the Pacific Mexican Coast during and after the 1997–98 El Niño

   • José Luis Carballo
   • Celia Olabarria
   • Thania Garza Osuna

   Pages: 0749 - 0760

5. Carbon and Nitrogen Cycling in Soils from Acidic and Nonacidic Tundra with Different Glacial Histories in Northern Alaska

   • Sarah E. Hobbie
   • Tiffany A. Miley
   • Marissa S. Weiss

   Pages: 0761 - 0774

6. Cycling Dynamics of NH₄ ⁺ and Amino Acid Nitrogen in Soils of a Deciduous Boreal Forest Ecosystem

   • Jack W. McFarland
   • Roger W. Ruess
   • Allen P. Doyle

   Pages: 0775 - 0788

7. Changes in Individual Allometry Can Lead to Species Coexistence without Niche Separation

   • Edward B. Rastetter
   • Göran I. gren

   Pages: 0789 - 0801

8. Aquatic Habitat Dynamics along a Braided Alpine River Ecosystem (Tagliamento River, Northeast Italy)

   • Dave B. Arscott
   • Klement Tockner
   • J. V. Ward

   Pages: 0802 - 0814

9. Fragmentation of Continental United States Forests

   • Kurt H. Riitters
   • James D. Wickham
   • Jonathan H. Smith

   Pages: 0815 - 0822

10. Author Index - Volume 5, 2002

    Pages: 0825 - 0827

11. Subject Index - Volume 5, 2002

    Pages: 0828 - 0832