1. Detection of inconspicuous epiphytic algae supporting food webs in seagrass meadows

   • Christopher L. Kitting
   • Brian Fry
   • Mark D. Morgan

   Original Papers Pages: 145 - 149

2. Nitrogen budget of a subarctic stream altered by beaver (Castor canadensis)

   • Robert J. Naiman
   • Jerry M. Melillo

   Original Papers Pages: 150 - 155

3. Regeneration and coexistence of two Abies species dominating subalpine forests in central Japan

   • T. Kohyama

   Original Papers Pages: 156 - 161

4. Prey selection by thaidid gastropods: some observational and experimental field tests of foraging models

   • A. Richard Palmer

   Original Papers Pages: 162 - 172

5. Dispersal ability and relative abundance of Boeckella and Calamoecia (Copepoda: Calanoida) in Australian and New Zealand waters

   • Edward J. Maly

   Original Papers Pages: 173 - 181

6. Comparative desiccation tolerance of two Sphagnum mosses

   • Daniel J. Wagner
   • John E. Titus

   Original Papers Pages: 182 - 187

7. Comparative foraging behavior of Neotropical robber flies (Diptera: Asilidae)

   • Todd E. Shelly

   Original Papers Pages: 188 - 195

8. The response of plants to elevated CO₂

   • F. A. Bazzaz
   • R. W. Carlson

   Original Papers Pages: 196 - 198

9. Role of predation in short-term population fluctuations of some birds and mammals in Fennoscandia

   • P. Angelstam
   • E. Lindström
   • P. Widén

   Original Papers Pages: 199 - 208

10. Search mechanism of a stream grazer in patchy environments: the role of food abundance

    • Steven L. Kohler

    Original Papers Pages: 209 - 218

11. The efficacy of dispersal in relation to safe site area and seed production

    • S. A. H. Geritz
    • T. J. de Jong
    • P. G. L. Klinkhamer

    Original Papers Pages: 219 - 221

12. The effects of sexual and asexual reproduction on geographic variation in the sea anemone Actinia tenebrosa

    • D. J. Ayre

    Original Papers Pages: 222 - 229

13. Temperature prediction and the timing of sex in aphids

    • S. A. Ward
    • S. R. Leather
    • A. F. G. Dixon

    Original Papers Pages: 230 - 233

14. The diets of Hispaniolan colubrid snakes

    • Robert W. Henderson

    Original Papers Pages: 234 - 239

15. Arrival to and location of Bufo woodhousei in the breeding pond: effect on the operational sex ratio

    • B. D. Woodward

    Original Papers Pages: 240 - 244

16. Laboratory studies of predation by the Antarctic mite Gamasellus racovitzai (Acarina: Mesostigmata)

    • M. B. Usher
    • M. F. B. Bowring

    Original Papers Pages: 245 - 249

17. Populational dynamics of three annual species of alpine plants in the Rocky Mountains

    • Douglas N. Reynolds

    Original Papers Pages: 250 - 255

18. Effects of water depth on choice of spatially separated prey by Notonecta glauca L.

    • Barbara J. Cockrell

    Original Papers Pages: 256 - 261

19. Experimental studies of pollen carryover: effects of floral variability in Ipomopsis aggregata

    • Nickolas M. Waser
    • Mary V. Price

    Original Papers Pages: 262 - 268

20. Nectar source distribution as a determinant of oviposition host species in Euphydryas chalcedona

    • Dennis D. Murphy
    • Marian S. Menninger
    • Paul R. Ehrlich

    Original Papers Pages: 269 - 271

21. Effects of interaction of ration and temperature on growth and bioenergetics of Achaea janata Linnaeus (Lepidoptera: Noctuidae)

    • J. Muthukrishnan
    • T. J. Pandian

    Original Papers Pages: 272 - 278

22. A comparative ecophysiological study on the effects of waterlogging and submergence on dune slack plants: growth, survival and mineral nutrition in sand culture experiments

    • H. Schat

    Original Papers Pages: 279 - 286

23. A volumetric micro-respirometer with automatic recording equipment

    • Helmut Pruscha

    Short Communication Pages: 287 - 288