1. Vole population cycles: A case for kin-selection?

   • E. L. Charnov
   • J. P. Finerty

   OriginalPaper Pages: 1 - 2

2. The influence of water stress on the photosynthetic performance and stomatal behaviour of tree seedlings subjected to variation in temperature and irradiance

   • O. Osonubi
   • W. J. Davies

   OriginalPaper Pages: 3 - 10

3. Long-term effects of drought on wild and cultivated plants in the Negev desert

   • E. -D. Schulze
   • A. E. Hall
   • U. Buschbom

   OriginalPaper Pages: 11 - 18

4. Long-term effects of drought on wild and cultivated plants in the Negev desert

   • E. -D. Schulze
   • O. L. Lange
   • U. Buschbom

   OriginalPaper Pages: 19 - 25

5. Plant-herbivore interactions: Examination of potential effects of bison saliva on regrowth of Bouteloua gracilis (H.B.K.) lag

   • J. K. Detling
   • M. I. Dyer
   • D. T. Winn

   OriginalPaper Pages: 26 - 31

6. Diapause in a tropical species, Cothonaspis boulardi (Parasitic hymenoptera)

   • J. Claret
   • Y. Carton

   OriginalPaper Pages: 32 - 34

7. Habitat selection of larval brook lampreys (Lampetra planeri, Bloch) in a South Swedish stream

   • B. Malmqvist

   OriginalPaper Pages: 35 - 38

8. Mammalian reproductive strategies: A generalized relation of litter size to body size

   • Juha Tuomi

   OriginalPaper Pages: 39 - 44

9. Food selection by the South Indian leaf-monkey, Presbytis johnii, in relation to leaf chemistry

   • John F. Oates
   • Peter G. Waterman
   • Gillian M. Choo

   OriginalPaper Pages: 45 - 56

10. Fungal associations of roots of dominant and sub-dominant plants in high-alpine vegetation systems with special reference to mycorrhiza

    • K. Haselwandter
    • D. J. Read

    OriginalPaper Pages: 57 - 62

11. Dry matter, energy and nitrogen conversion by Lepidoptera and Hymenoptera larvae fed leaves of black cherry

    • Lauren Alfred Schroeder
    • Marcia Malmer

    OriginalPaper Pages: 63 - 71

12. The responses of a community to disturbance: The importance of successional age and species' life histories

    • Wayne P. Sousa

    OriginalPaper Pages: 72 - 81

13. Moisture content and CO₂ exchange of lichens

    • Otto L. Lange

    OriginalPaper Pages: 82 - 87

14. Whole leaf fluorescence as a technique for measurement of tolerance of plants to heavy metals

    • John R. Homer
    • Raymond Cotton
    • E. Hilary Evans

    OriginalPaper Pages: 88 - 89

15. Chaoborus americanus predation on various zooplankters; Functional response and behavioral observations

    • Gary L. Vinyard
    • R. A. Menger

    OriginalPaper Pages: 90 - 93

16. Oscillations in the reproductive condition of Diaptomus leptopus (Copepoda: Calanoida) and their relation to rates of egg-clutch production

    • Carl J. Watras
    • James F. Haney

    OriginalPaper Pages: 94 - 103

17. Growth of two Pisidium (Bivalvia, Sphaeriidae) species in the laboratory

    • Ismo J. Holopainen

    OriginalPaper Pages: 104 - 108

18. Territoriality and changes in resource use by sunbirds at Leonotis leonurus (Labiatae)

    • S. K. Frost
    • P. G. H. Frost

    OriginalPaper Pages: 109 - 116

19. The coexistence of three species of daphnia in the Klostersee

    • Alfred Seitz

    OriginalPaper Pages: 117 - 130

20. Feeding ecology of thirteen syntopic species of anurans in a seasonal tropical environment

    • Catherine A. Toft

    OriginalPaper Pages: 131 - 141