Long-term variation in the effect of lizards on spider density is linked to rainfall David A. SpillerThomas W. Schoener Original Paper Pages: 133 - 139
Variation in reproductive investment among and within populations of the scorpion Centruroides vittatus Christopher A. BrownDaniel R. Formanowicz Jr. Original Paper Pages: 140 - 147
Phenotypic plasticity in Cardamine flexuosa: variation among populations in plastic response to chilling treatments and photoperiods Hiroshi KudohYoshio IshiguriShoichi Kawano Original Paper Pages: 148 - 156
Mechanisms of interspecific competition that result in successful control of Pacific mites following inoculations of Willamette mites on grapevines David Hougen-EitzmanRichard Karban Original Paper Pages: 157 - 161
Brood sex ratio variance, developmental mortality and virginity in a gregarious parasitoid wasp Ian C. W. HardyJames M. Cook Original Paper Pages: 162 - 169
Tropical marine herbivore assimilation of phenolic-rich plants Nancy M. TargettAnne A. BoettcherNicholas H. Vrolijk Original Paper Pages: 170 - 179
Competitive ability and the potential for lotteries among territorial reef fishes D. Ross Robertson Original Paper Pages: 180 - 190
Effects of grazing on the abundance and diversity of annual plants in Chihuahuan desert scrub habitat Douglas A. KeltThomas J. Valone Original Paper Pages: 191 - 195
The small-scale spatial distribution of an invading moth David R. NashDavid J. L. AgassizJohn H. Lawton Original Paper Pages: 196 - 202
Competition and the distribution of spring peeper larvae David K. Skelly Original Paper Pages: 203 - 207
Adaptation of ruminants to browse and grass diets: are anatomical-based browser-grazer interpretations valid? Charles T. RobbinsDonald E. SpalingerWouter van Hoven Original Paper Pages: 208 - 213
Acacia karroo invasion of grassland: environmental and biotic effects influencing seedling emergence and establishment T. G. O'Connor Original Paper Pages: 214 - 223
Predation risk and alternative mating tactics in male Trinidadian guppies (Poecilia reticulata) J.-G. J. Godin Original Paper Pages: 224 - 229
Optimal foraging by a suspension-feeding copepod: responses to short-term and seasonal variation in food resources William R. DeMott Original Paper Pages: 230 - 240
Effects of predator removal on vertebrate prey populations: birds of prey and small mammals Kai NorrdahlErkki Korpimäki Original Paper Pages: 241 - 248
Empirical analysis of the removal rate of periphyton by grazers Antonella CattaneoBrigitte Mousseau Original Paper Pages: 249 - 254
Fungal endophytes which invade insect galls: insect pathogens, benign saprophytes, or fungal inquilines? Dennis Wilson Original Paper Pages: 255 - 260
Morphological correlates of locomotor performance in hatchling Amblyrhynchus cristatus Donald B. MilesLee A. FitzgeraldHoward L. Snell Short Communication Pages: 261 - 264