Freezing-induced xylem cavitation and the northern limit of Larrea tridentata W. T. PockmanJohn S. Sperry Pages: 19 - 27
Nitrogenase activity and N2 fixation are stimulated by elevated CO2 in a tropical N2-fixing tree D. T. TissueJ. Patrick MegonigalRichard B. Thomas Pages: 28 - 33
Determination of digestive enzyme kinetics: a new method to define trophic niches in freshwater snails Heinz Brendelberger Pages: 34 - 40
Differences in light energy utilisation and dissipation between dipterocarp rain forest tree seedlings J. D. ScholesM. C. PressS. W. Zipperlen Pages: 41 - 48
Growth, biomass allocation and plant nitrogen concentration in Chilean temperate rainforest tree seedlings: effects of nutrient availability C. H. LuskOlga ContrerasJavier Figueroa Pages: 49 - 58
The effects of elevated CO2 atmospheres on the nutritional quality of Eucalyptus foliage and its interaction with soil nutrient and light availability I. R. LawlerW. J. FoleyS. J. Cork Pages: 59 - 68
Trends in plant carbon concentration and plant demand for N throughout this century J. PeƱuelasMarc Estiarte Pages: 69 - 73
Variation in maternal investment in a small cervid; the effects of cohort, sex, litter size and time of birth in roe deer (Capreolus capreolus) fawns R. AndersenJohn D. C. Linnell Pages: 74 - 79
Dispersal, establishment and survival of Ceriops tagal propagules in a north Australian mangrove forest K. A. McGuinness Pages: 80 - 87
Spatial and temporal patterns in the activity of European moles D. W. MacdonaldR. P. D. AtkinsonG. Blanchard Pages: 88 - 97
Ants on swollen-thorn acacias: species coexistence in a simple system T. P. YoungCynthia H. StubblefieldLynne A. Isbell Pages: 98 - 107
Establishing pathways of energy flow for insect predators using stable isotope ratios: field and laboratory evidence P. H. OstromManuel Colunga-GarciaStuart H. Gage Pages: 108 - 113
Pollination effectiveness and pollinator importance in a population of Heterotheca subaxillaris (Asteraceae) Kenneth M. Olsen Pages: 114 - 121
Effects of Acomastylis rossii tannins on a mammalian herbivore, the North American pika, Ochotona princeps M. D. Dearing Pages: 122 - 131
The use of isotope tracers for identifying populations of migratory birds C. P. ChamberlainJ. D. BlumG. R. Graves Pages: 132 - 141
Linking breeding and wintering grounds of neotropical migrant songbirds using stable hydrogen isotopic analysis of feathers K. A. HobsonLeonard I. Wassenaar Pages: 142 - 148
Stimulation of grassland nitrogen cycling under carbon dioxide enrichment B. A. HungateF. S. Chapin III.C. B. Field Pages: 149 - 153
Effects of hydroperiod and predation on a Mississippi River floodplain invertebrate community D. CortiS. L. KohlerRichard E. Sparks Pages: 154 - 165
Why walnut flies superparasitize: time savings as a possible explanation D. R. PapajHenar Alonso-Pimentel Pages: 166 - 174