Competitive mechanisms in a food-limited species: relative importance of interference and exploitative interactions among labyrinth spiders (araneae: Araneidae) David H. Wise Original Papers Pages: 1 - 9
Ecophysiology of two solar tracking desert winter annuals I. N. ForsethJ. R. Ehleringer Original Papers Pages: 10 - 18
The light environment and growth of C3 and C4 tree species in the understory of a Hawaiian forest Robert W. Pearcy Original Papers Pages: 19 - 25
Carbon dioxide exchange of C3 and C4 tree species in the understory of a Hawaiian forest Robert W. PearcyHoward W. Calkin Original Papers Pages: 26 - 32
Phenology and resource use in three co-occurring grassland annuals S. L. GulmonN. R. ChiarielloC. C. Chu Original Papers Pages: 33 - 42
Photosynthetic adaptation to temperature in four species from the Colorado shortgrass steppe: a physiological model for coexistence Russell K. MonsonRobert O. Littlejohn Jr.George J. Williams III Original Papers Pages: 43 - 51
Lichen photosynthesis in relation to CO2 concentration T. H. Nash IIIT. J. MoserU. Matthes Original Papers Pages: 52 - 56
Crassulacean acid metabolism in the seasonally submerged aquatic Isoetes howellii Jon E. Keeley Original Papers Pages: 57 - 62
Crassulacean acid metabolism in Isoetes bolanderi in high elevation oligotrophic lakes Jon E. KeeleyCindy M. WalkerR. Patrick Mathews Original Papers Pages: 63 - 69
Migratory urge and reproductive investment in aphids: Variation within clones K. E. A. WaltersA. F. G. Dixon Original Papers Pages: 70 - 75
Feeding ecology and territoriality of the Cactus Finch Geospiza scandens on Isla Daphne Major, Galápagos S. J. MillingtonP. R. Grant Original Papers Pages: 76 - 83
Growth and reproduction of Digitalis purpurea in different stages of succession J. van BaalenE. G. M. Prins Original Papers Pages: 84 - 91
Effects of simulated grazing on foliage and root production and biomass allocation in an arctic tundra sedge (Eriophorum vaginatum) S. ArcherL. L. Tieszen Original Papers Pages: 92 - 102
Alate production and sex ratio in colonies of the Neotropical termite Nasutitermes corniger (Isoptera; Termitidae) Barbara L. Thorne Original Papers Pages: 103 - 109
Dead leaves and fire survival in Southern African tree aloes W. Bond Original Papers Pages: 110 - 114
Photosynthetic recovery of the resurrection plant Selaginella lepidophylla (Hook. and Grev.) Spring: effects of prior desiccation rate and mechanisms of desiccation damage William G. Eickmeier Original Papers Pages: 115 - 120
The occurrence of C3 and C4 grasses in fynbos and allied shrublands in the South Eastern Cape, South Africa R. M. Cowling Original Papers Pages: 121 - 127
Diurnal variations in abscisic acid content and stomatal response to applied abscisic acid in leaves of irrigated and non-irrigated Arbutus unedo plants under naturally fluctuating environmental conditions Cornelia BurschkaJ. D. TenhunenWolfram Hartung Original Papers Pages: 128 - 131
Interaction between ants and membracid bugs decreases growth and seed set of host plant bearing extrafloral nectaries Ralf Buckley Original Papers Pages: 132 - 136
Preadult competition between colonizing populations of Drosophila subobscura and established populations of Drosophila simulans in Chile Myriam BudnikDanko Brncic Original Papers Pages: 137 - 140