1. Effects of pond size and consequent predator density on two species of tadpoles

   • Peter B. Pearman

   Original Paper Pages: 1 - 8

2. Estimating the costs of allocation to male and female functions in a monoecious cucurbit, Lagenaria siceraria

   • Véronique A. Delesalle
   • Peter D. Mooreside

   Original Paper Pages: 9 - 16

3. Differential responses among natural enemies and prey to bark beetle pheromones

   • K. F. Raffa
   • D. L. Dahlsten

   Original Paper Pages: 17 - 23

4. Defoliation intensity and larval age interact to affect sawfly performance on previously injured Pinus resinosa

   • Steven C. Krause
   • Kenneth F. Raffa

   Original Paper Pages: 24 - 30

5. Latitudinal gradients in butterfly body sizes: is there a general pattern?

   • Bradford A. Hawkins
   • John H. Lawton

   Original Paper Pages: 31 - 36

6. Regulation of foraging trips and incubation routine in male and female wandering albatrosses

   • Henri Weimerskirch

   Original Paper Pages: 37 - 43

7. Regulation of population size: evidence from Columbian ground squirrels

   • F. Stephen Dobson

   Original Paper Pages: 44 - 51

8. Effects of microhabitat characteristics on the settlement and recruitment of a coral reef fish at two spatial scales

   • N. Tolimieri

   Original Paper Pages: 52 - 63

9. Sprout recruitment and self-thinning of Erica multiflora after clipping

   • Montserrat Vilà
   • Jaume Terradas

   Original Paper Pages: 64 - 69

10. Variation and covariation among life-history traits in Rumex acetosella from a successional old-field gradient

    • Claudie Houssard
    • José Escarré

    Original Paper Pages: 70 - 80

11. Adaptive plasticity of egg size in response to competition in the cowpea weevil, Callosobruchus maculatus (Coleoptera: Bruchidae)

    • Tadeusz J. Kawecki

    Original Paper Pages: 81 - 85

12. Trophic links, nutrient fluxes, and natural history in the Allium ursinum food web, with particular reference to life history traits of two hoverfly herbivores (Diptera: Syrphidae)

    • Klaus Hövemeyer

    Original Paper Pages: 86 - 94

13. Effects of plant nutrition on the balance of insect relevant cardenolides and glucosinolates in Erysimum cheiranthoides

    • U. Hugentobler
    • J. A. A. Renwick

    Original Paper Pages: 95 - 101

14. Adaptations and biomass production of two grasses in response to waterlogging and soil nutrient enrichment

    • G. Rubio
    • G. Casasola
    • R. S. Lavado

    Original Paper Pages: 102 - 105

15. Disturbance of salt marsh vegetation by wrack mats in Great Sippewissett Marsh

    • Ivan Valiela
    • Carol S. Rietsma

    Original Paper Pages: 106 - 112

16. Variation in nectar volume and composition of Impatiens capensis at the individual, plant, and population levels

    • Janet Lanza
    • Garon C. Smith
    • Andrew Cash

    Original Paper Pages: 113 - 119

17. Photosynthetic rates in relation to leaf phosphorus content in pioneer versus climax tropical rainforest trees

    • D. Raaimakers
    • R. G. A. Boot
    • S. Pot

    Original Paper Pages: 120 - 125

18. Terpene-based selective herbivory by Helix aspersa (Mollusca) on Thymus vulgaris (Labiatae)

    • Yan. B. Linhart
    • John D. Thompson

    Original Paper Pages: 126 - 132