1. Maximum growth rate, size and commonness in a community of bactivorous ciliates

   • William D. Taylor

   OriginalPaper Pages: 263 - 272

2. Agonistic behavior in crayfish in relation to temperature and reproductive period

   • James H. Thorp

   OriginalPaper Pages: 273 - 280

3. Optimal foraging in bumblebees and coevolution with their plants

   • Graham H. Pyke

   OriginalPaper Pages: 281 - 293

4. Control of the adult reproductive potential by preimaginal thermal conditions

   • Y. Cohet
   • J. David

   OriginalPaper Pages: 295 - 306

5. Responses of amino acid metabolizing enzymes from plants differing in salt tolerance to NaCl

   • A. Priebe
   • H.-J. Jäger

   OriginalPaper Pages: 307 - 315

6. The detection of non-random patterns of distribution of species along a gradient

   • A. J. Underwood

   OriginalPaper Pages: 317 - 326

7. Effect of island area on Drosophila population densities

   • John Jaenike

   OriginalPaper Pages: 327 - 332

8. The mechanics of predation by the shore crab, Carcinus maenas (L.), on the edible mussel, Mytilus edulis L.

   • R. W. Elner

   OriginalPaper Pages: 333 - 344

9. Plant dispersal by the Aldabran giant tortoise, Geochelone gigantea (Schweigger)

   • S. H. Hnatiuk

   OriginalPaper Pages: 345 - 350

10. Stable sulfur isotope analysis of SO₂ pollution impact on vegetation

    • William E. Winner
    • J. Derek Bewley
    • Hugh M. Brown

    OriginalPaper Pages: 351 - 361

11. A field study on the dependence of the fecundity of Daphnia spec. on food concentration

    • Winfried Lampert

    OriginalPaper Pages: 363 - 369

12. Temperature and irradiance and the total daily photosynthetic production of the crown of a Pinus radiata tree

    • D. A. Rook
    • Marilyn J. Corson

    OriginalPaper Pages: 371 - 382