Facultative sex ratio shifts by a herbivorous insect in response to variation in host plant quality Timothy P. CraigPeter W. PriceJoanne K. Itami Original Papers Pages: 153 - 161
Predator induced life-history shifts in a freshwater cladoceran Herwig Stibor Original Papers Pages: 162 - 165
Seasonal patterns of acid fluctuations and resource storage in the arborescent cactus Opuntia excelsa in relation to light availability and size Manuel T. LerdauN. Michele HolbrookJulie L. Whitbeck Original Papers Pages: 166 - 171
Flight energetics in relation to sexual differences in the mating behaviour of a mayfly, Siphlonurus aestivalis Michel SartoriLaurent KellerLuc Passera Original Papers Pages: 172 - 176
Determinants of seed production in Geranium maculatum Jon Ă…grenMary F. Willson Original Papers Pages: 177 - 182
Attractiveness and exploitation of decaying herbage by Drosophila in temperate woodland Monika OffenbergerAlbert J. Klarenberg Original Papers Pages: 183 - 187
Effects of light quantity and quality during development on the morphology and stomatal physiology of Commelina communis S. M. Assmann Original Papers Pages: 188 - 195
Feeding by seed bugs and weevils enhances germination of wild Gossypium species Richard KarbanGregory Lowenberg Original Papers Pages: 196 - 200
Soil macrofauna and nitrogen on a sub-Antarctic island V. R. SmithMarianna Steenkamp Original Papers Pages: 201 - 206
Ammonium and nitrate uptake in gap, generalist and understory species of the genus Piper Arthur L. FredeenChristopher B. Field Original Papers Pages: 207 - 214
Cursorial spiders and succession: age or habitat structure? L. E. HurdW. F. Fagan Original Papers Pages: 215 - 221
Dynamic stomatal behavior and its role in carbon gain during lightflecks of a gap phase and an understory Piper species acclimated to high and low light Clara Tinoco-OjangurenRobert W. Pearcy Original Papers Pages: 222 - 228
The effects of fire on scarlet gilia: an alternative selection pressure to herbivory? Ken N. Paige Original Papers Pages: 229 - 235
The effect of nitrogen nutrition on growth and biomass partitioning of annual plants originating from habitats of different nitrogen availability K. FichtnerE. -D. Schulze Original Papers Pages: 236 - 241
Structure in a desert rodent community: use of space around Dipodomys spectabilis mounds M. A. BowersJ. H. Brown Original Papers Pages: 242 - 249
Leaf production, reproductive patterns, field germination and seedling survival in Chamaedorea bartlingiana, a dioecious understory palm Michele AtaroffTeresa Schwarzkopf Original Papers Pages: 250 - 256
Effects of pyrrolizidine alkaloids and sesquiterpenes on snail feeding B. SpeiserJ. HarmathaM. Rowell-Rahier Original Papers Pages: 257 - 265
Indirect costs of seed production within and between seasons in a gynodioecious species T -L. Ashman Original Papers Pages: 266 - 272
Sex ratio from germination through maturity and its reproductive consequences in the liverwort Sphaerocarpos texanus D. Nicholas McLetchie Original Papers Pages: 273 - 278
Female frequencies and fitness components between sex phenotypes among gynodioecious populations of the colonizing species Trifolium hirtum All. in California F. Molina-FreanerS. K. Jain Original Papers Pages: 279 - 286
Factors affecting the reproductive success of the crab spider Misumenoides formosipes: the covariance between juvenile and adult traits Michael W. BeckEdward F. Connor Original Papers Pages: 287 - 295
Antifungal activity in seed coat extracts of woodland plants Susan J. WarrKen ThompsonMartin Kent Short Communications Pages: 296 - 298
Responses to a simple habitat cue in naive swamp and song sparrows R. Greenberg Short Communications Pages: 299 - 300
Extirpation of alternative prey during a small rodent crash Charles A. DrostReed C. McCluskey Short Communications Pages: 301 - 304