A comparative study on nutrient cycling in wet heathland ecosystems F. BerendseH. OudhofJ. Bol Original Papers Pages: 174 - 184
Can predation cause the 10-year hare cycle? K. TrostelA. R. E. SinclairC. J. Krebs Original Papers Pages: 185 - 192
Prey selection by molluscivorous cichlids foraging on a schistosomiasis vector snail, Biomphalaria glabrata R. Slootweg Original Papers Pages: 193 - 202
Facultative ripening in Hamelia patens (Rubiaceae): effects of fruit removal and rotting D. J. Levey Original Papers Pages: 203 - 208
Reproductive effort and growth in the prosobranch snail, Viviparus ater M. GebhardtG. Ribi Original Papers Pages: 209 - 214
Ant foraging on extrafloral nectaries of Qualea grandiflora (Vochysiaceae) in cerrado vegetation: ants as potential antiherbivore agents P. S. OliveiraA. F. da SilvaA. B. Martins Original Papers Pages: 228 - 230
Invertebrate predator-prey body size relationships: an explanation for upper triangular food webs and patterns in food web structure? P. H. WarrenJ. H. Lawton Original Papers Pages: 231 - 235
The 15N/14N ratios of plants in South Africa and Namibia: relationship to climate and coastal/saline environments T. H. E. Heaton Original Papers Pages: 236 - 246
Sequential flowering of neighboring goldenrods and the movements of the flower predator Epicauta pennsylvanica R. J. Goldburg Original Papers Pages: 247 - 252
Genetic and environmental effects on wing polymorphisms in two tropical earwigs (Dermaptera: Labiidae) R. D. BriceñoW. G. Eberhard Original Papers Pages: 253 - 255
Foraging behavior of three bee species in a natural mimicry system: female flowers which mimic male flowers in Ecballium elaterium (Cucurbitaceae) Reuyen Dukas Original Papers Pages: 256 - 263
An inventory of 13C abundances in coastal wetlands of Louisiana, USA: vegetation and sediments G. L. ChmuraP. AharonR. Abernethy Original Papers Pages: 264 - 271
An upper limit to the abundance of aquatic organisms C. M. DuarteS. AgustiH. Peters Original Papers Pages: 272 - 276
Dietary shifts, niche relationships and reproductive output of coexisting Kestrels and Long-eared Owls E. Korpimäki Original Papers Pages: 277 - 285
The relative importance of prey availability and intruder pressure in feeding territory size regulation by harriers, Circus cyaneus E. J. Temeles Original Papers Pages: 286 - 297
Effects of clonal variation of the host plant, interspecific competition, and climate on the population size of a folivorous thrips R. Karban Original Papers Pages: 298 - 303
Desiccation, predation, and mussel-barnacle interactions in the northern Gulf of California C. M. LivelyP. T. Raimondi Original Papers Pages: 304 - 309
The role of mosses in the phosphorus cycling of an Alaskan black spruce forest F. S. Chapin IIIW. C. OechelW. Lawrence Original Papers Pages: 310 - 315
Influence of vibratory signals on the phonotaxis of the gryllid Gryllus bimaculatus DeGeer (Ensifera: Gryllidae) Stephan WeidemannArmin Keuper Short Communications Pages: 316 - 318