Variability in seed size selection by granivorous passerines: effects of bird size, bird size variability, and ecological plasticity Mario Díaz Original Paper Pages: 1 - 6
Nutritional interaction in an alga-barnacle association J. E. WilliamsonT. A. V. Rees Original Paper Pages: 16 - 20
Plant demographic responses to mycorrhizal symbiosis in tallgrass prairie D. C. HartnettR. J. SamenusB. A. D. Hetrick Original Paper Pages: 21 - 26
Resources and dispersal as factors limiting a population of the tussock moth (Orgyia vetusta), a flightless defoliator Susan Harrison Original Paper Pages: 27 - 34
Reproductive variation and the egg size-clutch size trade-off within and among populations of painted turtles (Chrysemys picta bellii) John W. Rowe Original Paper Pages: 35 - 44
Seasonal changes in environmental variables, biomass, production and nutrient contents in two contrasting tropical intertidal seagrass beds in South Sulawesi, Indonesia Paul L. A. ErftemeijerPeter M. J. Herman Original Paper Pages: 45 - 59
Cannibalism and early instar survival in a larval damselfly Bradley R. Anholt Original Paper Pages: 60 - 65
Effects of cages, plant age and mechanical clipping on plantain chemistry Nancy E. StampM. Deane Bowers Original Paper Pages: 66 - 71
The influence of ant attendance on larval parasitism in hawthorn psyllids (Homoptera: Psyllidae) Hans Novak Original Paper Pages: 72 - 78
Indirect versus direct effects of grasses on growth of a cactus (Opuntia fragilis): insect herbivory versus competition Jutta C. BurgerSvata M. Louda Original Paper Pages: 79 - 87
Odour-mediated foraging by yellowjacket wasps (Hymenoptera: Vespidae): predation on leks of pheromone-calling Mediterranean fruit fly males (Diptera: Tephritidae) J. HendrichsB. I. KatsoyannosM. A. Hendrichs Original Paper Pages: 88 - 94
Landscape patterns of litter decomposition in alpine tundra H. A. O'LearT. R. Seastedt Original Paper Pages: 95 - 101
Root proliferation characteristics of seven perennial arid-land grasses in nutrient-enriched microsites A. LarigauderieJ. H. Richards Original Paper Pages: 102 - 111
Natural abundance of 15N in soils along forest-to-pasture chronosequences in the western Brazilian Amazon Basin Marisa C. PiccoloChristopher NeillCarlos C. Cerri Original Paper Pages: 112 - 117
Optimal feeding strategy of the temperate herbivorous fish Aplodactylus punctatus: the effects of food availability on digestive and reproductive patterns Cristian W. CaceresLeopoldo S. FuentesF. Patricio Ojeda Original Paper Pages: 118 - 123
Improvement of photosynthesis in zooxanthellate corals by autofluorescent chromatophores D. SchlichterU. MeierH. W. Fricke Original Paper Pages: 124 - 131
Host plant utilization in the comma butterfly: sources of variation and evolutionary implications Niklas JanzSören NylinNina Wedell Original Paper Pages: 132 - 140
Will increases in atmospheric CO2 affect regrowth following grazing in C4 grasses from tropical grasslands? A test with Sporobolus kentrophyllus Brian J. WilseySamuel J. McNaughtonJames S. Coleman Original Paper Pages: 141 - 144
Phosphorus and nitrogen status in soils and vegetation along a toposequence of dystrophic rainforests on the upper Rio Negro H. TiessenP. ChaconE. Cuevas Original Paper Pages: 145 - 150
Behavioral responses to host foodplants of two populations of the insect parasitoid Cotesia congregata (Say) K. M. KesterP. Barbosa Original Paper Pages: 151 - 157
Density-dependent influences on feeding and metabolism in a freshwater snail Kenneth M. BrownKevin R. CarmanVeronica Inchausty Original Paper Pages: 158 - 165
Regulation and stability in fish assemblages of neotropical floodplain lakes Macro A. RodríguezWilliam M. Lewis Jr Original Paper Pages: 166 - 180
Resource use by an introduced and native carrion flies Jeffrey D. WellsBernard Greenberg Original Paper Pages: 181 - 187
Prey capture by three Pinguicula species in a subarctic environment P. S. KarlssonL. M. ThorénH. M. Hanslin Original Paper Pages: 188 - 193
Estimating female reproductive success of a threatened butterfly: influence of emergence time and hostplant phenology J. Hall CushmanCarol L. BoggsPaul R. Ehrlich Original Paper Pages: 194 - 200