1. The ecological role of caudal lamellae loss in the larval damselfly, Ischnura posita (Hagen) (Odonata: Zygoptera)

   • James V. Robinson
   • Lawrence R. Shaffer
   • Neal J. Smatresk

   Original Papers Pages: 1 - 7

2. Interactions between freshwater snails and tadpoles: competition and facilitation

   • Christer Brönmark
   • Simon D. Rundle
   • Ann Erlandsson

   Original Papers Pages: 8 - 18

3. Spring staging in Brent Geese Branta bernicla: feeding constraints and the impact of diet on the accumulation of body reserves

   • Jouke Prop
   • Charlotte Deerenberg

   Original Papers Pages: 19 - 28

4. Interactions among stream fishes: predator-induced habitat shifts and larval survival

   • Bret C. Harvey

   Original Papers Pages: 29 - 36

5. Performance and allocation patterns of the perennial herb, Plantago lanceolata, in response to simulated herbivory and elevated CO₂ environments

   • E. D. Fajer
   • M. D. Bowers
   • F. A. Bazzaz

   Original Papers Pages: 37 - 42

6. Demographic costs of Chaoborus-induced defences in Daphnia pulex: a sensitivity analysis

   • Mari Walls
   • Hal Caswell
   • Matti Ketola

   Original Papers Pages: 43 - 50

7. Photosynthetic symmetry of sun and shade leaves of different orientations

   • Evan H. De Lucia
   • Hemanth D. Shenoi
   • Thomas A. Day

   Original Papers Pages: 51 - 57

8. The effect of established plants on recruitment in the annual forb Sinapis arvensis

   • Mark Rees
   • Valerie K. Brown

   Original Papers Pages: 58 - 62

9. The relationship between freezing tolerance and thermotropic leaf movement in five Rhododendron species

   • Erik Tallak Nilsen

   Original Papers Pages: 63 - 71

10. Controls of nitrogen limitation in tallgrass prairie

    • T. R. Seastedt
    • J. M. Briggs
    • D. J. Gibson

    Original Papers Pages: 72 - 79

11. Effects of parentage, prior fruit set and pollen load on fruit and seed production in Campanula americana L

    • Thomas E. Richardson
    • Andrew G. Stephenson

    Original Papers Pages: 80 - 85

12. Experimental evidence for pollination of Banksia spp. by non-flying mammals

    • Saul A. Cunningham

    Original Papers Pages: 86 - 90

13. Habitat partitioning among the mayfly species (Ephemeroptera) of Yuccabine Creek, a tropical Australian stream

    • M. N. Hearnden
    • R. G. Pearson

    Original Papers Pages: 91 - 101

14. The correlation between demography and metabolic rate: a test using the beach vole (Microtus breweri) and the meadow vole (Microtus pennsylvanicus)

    • Allen Kurta
    • Michael Ferkin

    Original Papers Pages: 102 - 105

15. Effects of the subterranean herbivorous rodent Spalacopus cyanus on herbaceous vegetation in arid coastal Chile

    • Luis C. Contreras
    • Julio R. Gutiérrez

    Original Papers Pages: 106 - 109

16. The effect of light quantity and quality during development on the photosynthetic characteristics of six Australian rainforest tree species

    • M. H. Turnbull

    Original Papers Pages: 110 - 117

17. Fecundity in relation to wing-morph of three closely related species of the melanocephalus group of the genus Calathus (Coleoptera: Carabidae)

    • Berend Aukema

    Original Papers Pages: 118 - 126

18. Sagebrush carbon allocation patterns and grasshopper nutrition: the influence of CO₂ enrichment and soil mineral limitation

    • Robert H. Johnson
    • David E. Lincoln

    Original Papers Pages: 127 - 134

19. Differences in foliage quality of young jack pine (Pinus banksiana Lamb.) on burned and clearcut sites: effects on jack pine budworm (Choristoneura pinus pinus Freeman)

    • Deborah G. McCullough
    • Herbert M. Kulman

    Original Papers Pages: 135 - 145

20. Coexistence of Tetranychus urticae (Acarina: Tetranychidae) with different capacities for diapause: comparative life-history traits

    • Ping-Man So
    • Akio Takafuji

    Original Papers Pages: 146 - 151

21. Does lack of diapause result in less insect seasonality?

    • David L. Denlinger
    • Seiji Tanaka
    • Modesto Guardia

    Short Communication Pages: 152 - 154