1. Nectar selection by Melipona and Apis mellifera (Hymenoptera: Apidae) and the ecology of nectar intake by bee colonies in a tropical forest

   • David W. Roubik
   • Stephen L. Buchmann

   Original Papers Pages: 1 - 10

2. Mammalian species richness on islands on the Sunda Shelf, Southeast Asia

   • Lawrence R. Heaney

   Original Papers Pages: 11 - 17

3. Seasonal change in the daily timing of behaviour of the common vole, Microtus arvalis

   • I. Hoogenboom
   • S. Daan
   • M. Schoenmakers

   Original Papers Pages: 18 - 31

4. Species size distributions in marine benthic communities

   • R. M. Warwick
   • K. R. Clarke

   Original Papers Pages: 32 - 41

5. Population differences in the timing of diapause: adaptation in a spatially heterogeneous environment

   • Nelson G. Hairston Jr.
   • Emily J. Olds

   Original Papers Pages: 42 - 48

6. Adaptive variations in heat production within Gerbils (genus Gerbillus) from different habitats

   • A. Haim

   Original Papers Pages: 49 - 52

7. Low production “efficiency” of homoeotherm populations: a misunderstanding

   • W. Wieser

   Original Papers Pages: 53 - 54

8. Adaptive variation in offspring size in the terrestrial isopod, Armadillidium vulgare

   • M. S. Brody
   • L. R. Lawlor

   Original Papers Pages: 55 - 59

9. Determinants of territory size in the pomacentrid reef fish, Parma victoriae

   • M. D. Norman
   • G. P. Jones

   Original Papers Pages: 60 - 69

10. The ecology of Lake Nakuru (Kenya)

    • E. Vareschi
    • A. Vareschi

    Original Papers Pages: 70 - 82

11. The ecology of Lake Nakuru (Kenya)

    • E. Vareschi
    • J. Jacobs

    Original Papers Pages: 83 - 98

12. Nitrification and nitrogen mineralization in a lowland rainforest succession in Costa Rica, Central America

    • G. Philip Robertson

    Original Papers Pages: 99 - 104

13. Anion fluxes in three Indiana forests

    • Peter M. Vitousek

    Original Papers Pages: 105 - 108

14. Interactions in the patterns of vegetative growth and reproduction in woody dioecious plants

    • A. J. Hoffmann
    • M. C. Alliende

    Original Papers Pages: 109 - 114

15. Inorganic carbon assimilation in the Isoetids, Isoetes lacustris L. and Lobelia dortmanna L.

    • K. Richardson
    • H. Griffiths
    • N. M. Griffiths

    Original Papers Pages: 115 - 121

16. The relationship between specific dynamic action (SDA) and growth in the common starfish, Asterias rubens L.

    • Ola Vahl

    Original Papers Pages: 122 - 125

17. Microgeographic variation in body size and development time in the waterstrider, Limnoporus notabilis

    • Daphne J. Fairbairn

    Original Papers Pages: 126 - 133

18. Prey and predator emigration responses in the acarine system Tetranychus urticae-Phytoseiulus persimilis

    • C. Bernstein

    Original Papers Pages: 134 - 142