1. The impact of a herbivore upon Mirabilis hirsuta, a fugitive prairie plant

   • Sharon Kinsman
   • William J. Platt

   Original Papers Pages: 2 - 6

2. Experimental studies of seed predation in old-fields

   • Gary G. Mittelbach
   • Katherine L. Gross

   Original Papers Pages: 7 - 13

3. Determinants of gender in Jack-in-the-pulpit: the influence of plant size and reproductive history

   • Paulette Bierzychudek

   Original Papers Pages: 14 - 18

4. Differential herbivory on C₃ versus C₄ grasses by the grasshopper Ageneotettix deorum (Orthoptera: acrididae)

   • Timothy Heidorn
   • Anthony Joern

   Original Papers Pages: 19 - 25

5. Interaction of increasing atmospheric carbon dioxide and soil nitrogen on the carbon balance of tundra microcosms

   • W. D. Billings
   • K. M. Peterson
   • D. A. Mortensen

   Original Papers Pages: 26 - 29

6. Responses of C₄ grasses to atmospheric CO₂ enrichment

   • Nasser Sionit
   • David T. Patterson

   Original Papers Pages: 30 - 34

7. Water relations and growth of three grasses during wet and drought years in a tallgrass prairie

   • A. K. Knapp

   Original Papers Pages: 35 - 43

8. Body condition and population regulation by food resources in moose

   • François Messier
   • Michel Crête

   Original Papers Pages: 44 - 50

9. Sexual differences in habitat use by small mammals: evolutionary strategy or reproductive constraint?

   • Douglas W. Morris

   Original Papers Pages: 51 - 57

10. Defense of winter-dormant Alaska paper birch against snowshoe hares

    • Paul B. Reichardt
    • John P. Bryant
    • Gregory D. Wieland

    Original Papers Pages: 58 - 69

11. The effect of adult feeding on the fecundity, weight loss and survival of the pine beauty moth, Panolis flammea (D&S)

    • Simon R. Leather

    Original Papers Pages: 70 - 74

12. Variation in the tissue water relations of two sympatric Hawaiian Dubautia species and their natural hybrid

    • Robert H. Robichaux

    Original Papers Pages: 75 - 81

13. Prey refugia and the distributions of two Sonoran Desert cacti

    • Joseph R. McAuliffe

    Original Papers Pages: 82 - 85

14. Energy flow and the vertical structure of real ecosystems

    • Peter Yodzis

    Original Papers Pages: 86 - 88

15. Relationship of phenotypic and genetic variation in Plantago lanceolata to disease caused by Fusarium moniliforme var. subglutinans

    • Helen Miller Alexander
    • Janis Antonovics
    • Mark D. Rausher

    Original Papers Pages: 89 - 93

16. Carbon relations and competition between woody species in a Central European hedgerow

    • M. Küppers

    Original Papers Pages: 94 - 100

17. A universal law of the characteristic return time near thresholds

    • C. Wissel

    Original Papers Pages: 101 - 107

18. Population structure of the intertidal copepod Tigriopus californicus as revealed by field manipulation of allele frequencies

    • R. S. Burton
    • S. G. Swisher

    Original Papers Pages: 108 - 111

19. What they didn't tell you about limit cycles

    • N. Gilbert

    Original Papers Pages: 112 - 113

20. Carabid fecundity as affected by extrinsic and intrinsic factors

    • L. Grüm

    Original Papers Pages: 114 - 121

21. Relation between average daily metabolic rate and resting metabolic rate of the mongolian gerbil (Meriones unguiculatus)

    • Sun Ru-yung
    • Jing Shao-liang

    Original Papers Pages: 122 - 124

22. Feeding frequencies of nestling blue tits (Parus caeruleus): costs, benefits and a model of optimal feeding frequency

    • Nadav Nur

    Original Papers Pages: 125 - 137

23. Post-metamorphic change in activity metabolism of anurans in relation to life history

    • F. Harvey Pough
    • Suzanne Kamel

    Original Papers Pages: 138 - 144

24. Mammalian predation on termites: tests with the burrowing mouse (Oxymycterus roberti) and its prey

    • Kent H. Redford

    Original Papers Pages: 145 - 152