Predicting extinctions: interspecific competition, predation and population variability in experimental Daphnia populations Jan BengtssonGöran Milbrink Original Paper Pages: 397 - 406
Dietary energetics of the insectivorous Mexican free-tailed bat (Tadarida brasiliensis) during pregnancy and lactation T. H. KunzJ. O. Whitaker Jr.M. D. Wadanoli Original Paper Pages: 407 - 415
Intra- and interspecific competition and host race formation in the apple maggot fly, Rhagoletis pomonella (Diptera: Tephritidae) Jeffrey L. FederKatherine ReynoldsEmma C. Wang Original Paper Pages: 416 - 425
Social organization and space use in California voles: seasonal, sexual, and age-specific strategies M. SalvioniW. Z. Lidicker Jr. Original Paper Pages: 426 - 438
Allocation, within and between organs, and the dynamics of root length changes in two birch species G. M. BerntsonE. J. FarnsworthF. A. Bazzaz Original Paper Pages: 439 - 447
Seedling recruitment patterns in a Belizean mangrove forest: effects of establishment ability and physico-chemical factors Karen L. McKee Original Paper Pages: 448 - 460
Plant stress and larval performance of a dipterous gall former L. De Bruyn Original Paper Pages: 461 - 466
Slight tissue wounding fails to induce consistent chemical defense in three willow (Salix spp.) clones R. Julkunen-TiittoJ. P. BryantH. Roininen Original Paper Pages: 467 - 471
Winter growth phenology and leaf orientation in Pachypodium namaquanum (Apocynaceae) in the succulent karoo of the Richtersveld, South Africa P. W. RundelR. M. CowlingH. Bezuidenhout Original Paper Pages: 472 - 477
Individualistic responses of bird species to environmental change Mark L. TaperKatrin Böhning-GaeseJames H. Brown Original Paper Pages: 478 - 486
Do seasonal changes in numbers of aerially dispersing spiders reflect population density on the ground or variation in ballooning motivation? G. S. WeymanP. C. JepsonK. D. Sunderland Original Paper Pages: 487 - 493
Photosynthetic carbon assimilation by Crassula helmsii Jonathan R. NewmanJohn A. Raven Original Paper Pages: 494 - 499
Deceptive pollination of Dactylorhiza incarnata: an experimental test of the magnet species hypothesis Antti LammiMarkku Kuitunen Original Paper Pages: 500 - 503
Patterns of light and nitrogen distribution in relation to whole canopy carbon gain in C3 and C4 mono- and dicotyledonous species N. P. R. AntenF. SchievingM. J. A. Werger Original Paper Pages: 504 - 513
Environmental and physiological regulation of transpiration in tropical forest gap species: the influence of boundary layer and hydraulic properties F. C. MeinzerG. GoldsteinJ. Cavelier Original Paper Pages: 514 - 522
