1. Environmental and genetic variation in the haematocrit of fledgling pied flycatchers Ficedula hypoleuca

   • Jaime Potti
   • Juan Moreno
   • Rosa Rodríguez

   Article Pages: 1 - 8

2. Do incubation-induced changes in a lizard's phenotype influence its vulnerability to predators?

   • Sharon J. Downes
   • Richard Shine

   Article Pages: 9 - 18

3. Analysis of differences in photosynthetic nitrogen use efficiency of alpine and lowland Poa species

   • Milka H. M. Westbeek
   • Thijs L. Pons
   • Owen K. Atkin

   Article Pages: 19 - 26

4. Ecological genetics of seed germination regulation in Bromus tectorum L.

   • Susan E. Meyer
   • Phil S. Allen

   Article Pages: 27 - 34

5. Ecological genetics of seed germination regulation in Bromus tectorum L.

   • Susan E. Meyer
   • Phil S. Allen

   Article Pages: 35 - 43

6. Proportion of mated females, female mating experience, and sex ratio of the osmund sawfly, Strongylogaster osmundae (Hymenoptera, Tenthredinidae)

   • Kimio Otsuka
   • Chiharu Koshio

   Article Pages: 44 - 49

7. An assessment of overwinter food limitation in a snowshoe hare population at a cyclic low

   • Dennis L. Murray

   Article Pages: 50 - 58

8. Costs of reproduction and geographic variation in the reproductive tactics of the mosquito Aedes triseriatus

   • W. Anthony Frankino
   • Steven A. Juliano

   Article Pages: 59 - 68

9. Clonal integration in Fragaria chiloensis differs between populations: ramets from grassland are selfish

   • Peter Alpert

   Article Pages: 69 - 76

10. Direct and indirect effects of predation by Saduria entomon (Isopoda) on the size-structure of Monoporeia affinis (Amphipoda)

    • Erik Sparrevik
    • Kjell Leonardsson

    Article Pages: 77 - 86

11. Lethal and sublethal costs of autotomy and predator presence in damselfly larvae

    • Robby Stoks
    • Marjan De Block
    • Luc De Bruyn

    Article Pages: 87 - 91

12. Performance of moth larvae on birch in relation to altitude, climate, host quality and parasitoids

    • Tarmo Virtanen
    • Seppo Neuvonen

    Article Pages: 92 - 101

13. Multiplicity of biochemical factors determining quality of growing birch leaves

    • Antti Kause
    • Vladimir Ossipov
    • Svetlana Ossipova

    Article Pages: 102 - 112

14. Direct and indirect effects of climate change on St John's wort, Hypericum perforatum L. (Hypericaceae)

    • Laurel R. Fox
    • Sérvio P. Ribeiro
    • Ian P. Clarke

    Article Pages: 113 - 122

15. Positive effects of an arbuscular mycorrhizal fungus on aphid life history traits

    • Alan C. Gange
    • Erica Bower
    • Valerie K. Brown

    Article Pages: 123 - 131

16. Seed size and seedling emergence: an allometric relationship and some ecological implications

    • W. J. Bond
    • M. Honig
    • K. E. Maze

    Article Pages: 132 - 136

17. Performance trade-off across a natural resource gradient

    • Kristen H. Desmarais
    • Alan J. Tessier

    Article Pages: 137 - 146

18. Effects of leaf litter species on macroinvertebrate community properties and mosquito yield in Neotropical tree hole microcosms

    • Stephen P. Yanoviak

    Article Pages: 147 - 155

19. Response of a root hemiparasite to elevated CO₂ depends on host type and soil nutrients

    • Diethart Matthies
    • Philipp Egli

    Article Pages: 156 - 161

20. The relative importance of food and shelter for seagrass-associated invertebrates: a latitudinal comparison of habitat choice by isopod grazers

    • Christoffer Boström
    • Johanna Mattila

    Article Pages: 162 - 170