1. Fungal endophytes of grasses and their effects on an insect herbivore

   • Keith Clay
   • Tad N. Hardy
   • Abner M. Hammond Jr.

   Original Papers Pages: 1 - 5

2. Dietary shifts of sympatric buteos during a prey decline

   • K. Steenhof
   • M. N. Kochert

   Original Papers Pages: 6 - 16

3. Carbon isotope ratios of soil organic matter and their use in assessing community composition changes in Curlew Valley, Utah

   • R. S. Dzurec
   • T. W. Boutton
   • B. N. Smith

   Original Papers Pages: 17 - 24

4. Competition between hummingbirds and bumble bees for nectar in flowers of Impatiens biflora

   • Terence M. Laverty
   • R. C. Plowright

   Original Papers Pages: 25 - 32

5. Oxygen detoxification in algal-invertebrate symbioses from the Great Barrier Reef

   • J. M. Shick
   • J. A. Dykens

   Original Papers Pages: 33 - 41

6. Relationships between the synthesis and breakdown of protein, dietary absorption and turnovers of nitrogen and carbon in the blue mussel, Mytilus edulis L.

   • A. J. S. Hawkins

   Original Papers Pages: 42 - 49

7. Cycling of carbon and oxygen in layers of marine microphytes; a simulation model and its eco-physiological implications

   • Erik Ludden
   • Wim Admiraal
   • Franciscus Colijn

   Original Papers Pages: 50 - 59

8. Maximizing feeding efficiency and minimizing time exposed to predators: a trade-off in the black-capped chickadee

   • Steven L. Lima

   Original Papers Pages: 60 - 67

9. Oviposition site selection: an aid to rapid growth and development in the tiger swallowtail butterfly, Papilio glaucus

   • David W. Grossmueller
   • Robert C. Lederhouse

   Original Papers Pages: 68 - 73

10. Are transferrin and leucine aminopeptidase electromorphs reliable genetic markers in the prairie vole, Microtus ochrogaster?

    • Michael S. Gaines
    • Wendy L. Gorman

    Original Papers Pages: 74 - 76

11. Tissue elastic properties of eight Hawaiian Dubautia species that differ in habitat and diploid chromosome number

    • Robert H. Robichaux
    • Joan E. Canfield

    Original Papers Pages: 77 - 80

12. Nutrition and burrowing energetics of the Cape mole-rat Georychus capensis

    • J. T. Du Toit
    • J. U. M. Jarvis
    • G. N. Louw

    Original Papers Pages: 81 - 87

13. Canopy interception of nitrogen in bulk precipitation by annually burned and unburned tallgrass prairie

    • T. R. Seastedt

    Original Papers Pages: 88 - 92

14. Predation and the distribution and abundance of a pulmonate pond snail

    • Kenneth M. Brown
    • Dennis R. DeVries

    Original Papers Pages: 93 - 99

15. Intraspecific competition in a reef coral: effects on growth and reproduction

    • B. Rinkevich
    • Y. Loya

    Original Papers Pages: 100 - 105

16. The role of leaf resin in the interaction between Eriodictyon californicum (Hydrophyllaceae) and its herbivore, Trirhabda diducta (Chrysomelidae)

    • N. D. Johnson
    • S. A. Brain
    • P. R. Ehrlich

    Original Papers Pages: 106 - 110

17. Influence of pocket gopher mounds on a Texas coastal prairie

    • Stephen R. Spencer
    • Guy N. Cameron
    • Lawrence R. Williams

    Original Papers Pages: 111 - 115

18. Lenticular soil mounds in the Kenya highlands

    • Johanna P. E. C. Darlington

    Original Papers Pages: 116 - 121

19. Vegetation growth and a seasonal habitat shift of the barnacle goose (Branta leucopsis)

    • H. H. Th. Prins
    • R. C. Ydenberg

    Original Papers Pages: 122 - 125

20. The influence of soil drought and partial waterlogging on water relations of Gmelina arborea seedlings

    • O. Osonubi
    • F. E. Fasehun
    • I. O. Fasidi

    Original Papers Pages: 126 - 131

21. Physical and biotic determinants of space utilization by the Galapagos land iguana (Conolophus pallidus)

    • Keith A. Christian
    • C. Richard Tracy

    Original Papers Pages: 132 - 140

22. Body weights and fat deposition of Palaearctic passerine migrants in the central Sahara

    • Franz Bairlein

    Original Papers Pages: 141 - 146

23. A test of the hypothesis of compensatory upstream dispersal using a stream-dwelling waterstrider, Gerris remigis Say

    • D. J. Fairbairn

    Original Papers Pages: 147 - 153

24. Balancing insect energy budgets

    • Peter B. McEvoy

    Short Communication Pages: 154 - 156