1. Review and appraisal of concept of sustainable food production systems

   • Michael Brklacich
   • Christopher R. Bryant
   • Barry Smit

   Forum Pages: 1 - 14

2. The National Park Service: DOI or independent status?

   • Dennis L. Soden
   • John Freemuth

   Forum Pages: 15 - 25

3. Cooperation or conflict? Interagency relationships and the future of biodiversity for US parks and forests

   • R. Edward Grumbine

   Forum Pages: 27 - 37

4. Greenhouse effect and coastal wetland policy: How Americans could abandon an area the size of Massachusetts at minimum cost

   • James G. Titus

   Forum Pages: 39 - 58

5. A new method for predicting vegetation distributions using decision tree analysis in a geographic information system

   • D. M. Moore
   • B. G. Lees
   • S. M. Davey

   Profile Pages: 59 - 71

6. Metal pollution in sediments of Jamaica Bay, New York, USA—An urban estuary

   • David E. Seidemann

   Profile Pages: 73 - 81

7. Arthropod community organization and development in pear

   • Larry J. Gut
   • W. J. Liss
   • P. H. Westigard

   Profile Pages: 83 - 104

8. Development and use of site-specific chemical and biological criteria for assessing New Bedford Harbor pilot dredging project

   • William G. Nelson
   • David J. Hansen

   Research Pages: 105 - 112

9. Small mammal abundance and habitat relationships on deciduous forested sites with different susceptibility to gypsy moth defoliation

   • Richard H. Yahner
   • Harvey R. Smith

   Research Pages: 113 - 120

10. Evaluation of fire as a management tool for controllingSchinus terebinthifolius as secondary successional growth on abandoned agricultural land

    • Robert F. Doren
    • Louis D. Whiteaker
    • Anne Marie Larosa

    Research Pages: 121 - 129

11. Water-quality effectiveness of a detention/wetland treatment system and its effect on an urban lake

    • Gary L. Oberts
    • Richard A. Osgood

    Research Pages: 131 - 138

12. Announcements

    Announcement Pages: 139 - 141