Natal dispersal in relation to population density and sex ratio in the field vole, Microtus agrestis M. SandellJ. AgrellJ. Nelson Original Papers Pages: 145 - 149
Lizards reduce food consumption by spiders: mechanisms and consequences David A. SpillerThomas W. Schoener Original Papers Pages: 150 - 161
Local adaptation and host race formation of a gall-forming aphid in relation to environmental heterogeneity S. Akimoto Original Papers Pages: 162 - 170
Ecological significance of light controlled seed germination in two contrasting tropical habitats C. Vàzquez-YanesA. Orozco-Segovia Original Papers Pages: 171 - 175
Differences in environmental response between the sexes of the dioecious shrub Baccharis halimifolia (Compositae) Vera Aber KrischikRobert F. Denno Original Papers Pages: 176 - 181
Patterns of growth, reproduction, defense, and herbivory in the dioecious shrub Baccharis halimifolia (Compositae) Vera Aber KrischikRobert F. Denno Original Papers Pages: 182 - 190
Pollen limitation and distance-dependent fecundity in females of the clonal gynodioecious herb Glechoma hederacea (Lamiaceae) Björn WidénMarie Widén Original Papers Pages: 191 - 196
Metabolic rates, food consumption and thermoregulation in seasonal acclimatization of the Cape porcupine Hystrix africaeaustralis A. HaimR. J. Van AardeJ. D. Skinner Original Papers Pages: 197 - 200
Ecological and evolutionary importance of neighbors in the grass Anthoxanthum odoratum G. A. J. PlatenkampT. C. Foin Original Papers Pages: 201 - 208
Simulated acid rain reduces the susceptibility of the European pine sawfly (Neodiprion sertifer) to its nuclear polyhedrosis virus S. NeuvonenK. SaikkonenE. Haukioja Original Papers Pages: 209 - 212
Seed predation by insects in tropical mangrove forests: extent and effects on seed viability and the growth of seedlings A. I. RobertsonR. GiddinsT. J. Smith Original Papers Pages: 213 - 219
Patterns of coexistence in sexual and asexual species of Cnemidophorus lizards Ted J. Case Original Papers Pages: 220 - 227
Evolution of thermal physiology and growth rate between populations of the western fence lizard (Sceloporus occidentalis) Barry Sinervo Original Papers Pages: 228 - 237
Effects of nectar volume and concentration on sugar intake rates of Australian honeyeaters (Meliphagidae) Randall J. MitchellDavid C. Paton Original Papers Pages: 238 - 246
Carbon isotope ratios are correlated with irradiance levels in the Panamanian orchid Catasetum viridiflavum Jess K. ZimmermanJames R. Ehleringer Original Papers Pages: 247 - 249
Gas exchange and habitat selection in the aquatic salamanders Necturus maculosus and Cryptobranchus alleganiensis Gordon R. UltschJeffrey T. Duke Original Papers Pages: 250 - 258
A reexamination of hilltopping in Euphydryas editha J. F. BaughmanD. D. MurphyP. R. Ehrlich Original Papers Pages: 259 - 260
Olfactory conditioning during the recruitment process in a leaf-cutting ant Flavio Roces Original Papers Pages: 261 - 262
Variation in the use of orchid extrafloral nectar by ants Brian L. FisherLeonel da Silveira Lobo SternbergDavid Price Original Papers Pages: 263 - 266
The relationship between seed dormancy, seed size and weediness, in Crepis tectorum (Asteraceae) Stefan Anderson Original Papers Pages: 277 - 280
Role of plant abundance in determining the abundance of herbivorous insects A. F. G. DixonP. Kindlmann Original Papers Pages: 281 - 283
Effects of larval diet on myrmecophilous qualities of Polyommatus icarus caterpillars (Lepidoptera: Lycaenidae) Konrad Fiedler Original Papers Pages: 284 - 287