Fire adaptation in Neblinaria celiae (Theaceae), a high-elevation rosette shrub endemic to a wet equatorial tepui Thomas J. GivnishRoy W. McDiarmidWilliam R. Buck Original Papers Pages: 481 - 485
Variation in the costs and benefits of mutualism: the interaction between yuccas and yucca moths John F. Addicott Original Papers Pages: 486 - 494
Response of the respiratory rate of Daphnia magna to changing food conditions Winfried Lampert Original Papers Pages: 495 - 501
The significance of pollination time and frequency and of purity of pollen loads for seed set in Rhinanthus angustifolius (Scrophulariaceae) and Viscaria vulgaris (Caryophyllaceae) Manja M. KwakOla Jennersten Original Papers Pages: 502 - 507
Community changes following shrub invasion of grassland R. J. HobbsH. A. Mooney Original Papers Pages: 508 - 513
Photosynthetic acclimation and water-use efficiency of three species of understory herbaceous bamboo (Gramineae) in Panama Stephen S. Mulkey Original Papers Pages: 514 - 519
Leaf carbon isotope and mineral composition in subtropical plants along an irradiance cline J. R. EhleringerC. B. FieldChun-yen Kuo Original Papers Pages: 520 - 526
Tissue water relations of four co-occurring chaparral shrubs S. D. DavisH. A. Mooney Original Papers Pages: 527 - 535
An experimental manipulation of the intensity of interspecific competition: effects on a small marsupial C. R. Dickman Original Papers Pages: 536 - 543
Leaf palatability, life expectancy and herbivore damage T. R. E. SouthwoodV. K. BrownP. M. Reader Original Papers Pages: 544 - 548
Gigantism and the potential for interference competition in the rotifer genus Asplanchna John J. GilbertJohn L. Confer Original Papers Pages: 549 - 554
Biomass accumulation and resource utilization in co-occurring grassland annuals H. A. MooneyR. J. HobbsK. Williams Original Papers Pages: 555 - 558
The distribution, abundance, and the effects of fire on mound building termites (Trinervitermes and Cubitermes spp., Isoptera: Termitidae) in northern guinea savanna West Africa John A. H. Benzie Original Papers Pages: 559 - 567
Stigmatic inhibition of pollen grain germination-its implication for frequency distribution of seed number in pods of Leucaena leucocephala (Lam) de Wit K. N. GaneshaiahR. Uma ShaankerG. Shivashankar Original Papers Pages: 568 - 572
Pollen precedence and stigma closure: a mechanism of competition for pollination between Delphinium nelsonii and Ipomopsis aggregata Nickolas M. WaserMichael L. Fugate Original Papers Pages: 573 - 577
The performance of the pine beauty moth on water-stressed lodgepole pine plants: a laboratory experiment A. D. Watt Original Papers Pages: 578 - 579
Ecophysiological studies on the shrub Vaccinium myrtillus L. taken from a wide altitudinal range F. I. Woodward Original Papers Pages: 580 - 586
Lizard herbivory in a sand dune environment: the diet of Angolosaurus skoogi R. D. PietruszkaS. A. HanrahanM. K. Seely Original Papers Pages: 587 - 591
Host plant discrimination in tropical satyrine butterflies G. J. Moore Original Papers Pages: 592 - 595
The role of host tree condition in attack of white oaks by the twolined chestnut borer, Agrilus bilineatus (Weber) (Coleoptera: Buprestidae) James P. DunnThomas W. KimmererGerald L. Nordin Original Papers Pages: 596 - 600
Segregation of habitat and prey in two sympatric carnivorous plant species, Drosera rotundifolia and Drosera intermedia M. Thum Original Papers Pages: 601 - 605
The plurennial life cycles of the European Tettigoniidae (Insecta: Orthoptera) Sigfrid Ingrisch Original Papers Pages: 606 - 616
The plurennial life cycles of the European Tettigoniidae (Insecta: Orthoptera) Sigfrid Ingrisch Original Papers Pages: 617 - 623
The plurennial life cycles of the European Tettigoniidae (Insecta: Orthoptera) Sigfrid Ingrisch Original Papers Pages: 624 - 630
Secondary pollen carryover by ants in a natural population of Scleranthus perennis (Caryophyllaceae) L. Svensson Short Communication Pages: 631 - 632