Tissue metal concentrations in two crayfish species cohabiting a tennessee cave stream Gary W. DicksonLinda A. BrieseJohn P. Giesy Jr. OriginalPaper Pages: 8 - 12
Predation in Gerris (Hemiptera): Reactive distances and locomotion rates G. S. JamiesonG. G. E. Scudder OriginalPaper Pages: 13 - 20
The effect of the predator-avoidance behavior of the sea urchin, Centrostephanus coronatus, on the breadth of its diet R. R. VanceR. J. Schmitt OriginalPaper Pages: 21 - 25
Bacterial feeding by the rotifer Brachionus calyciflorus: Clearance and ingestion rates, behavior and population dynamics Peter L. StarkweatherJohn J. GilbertThomas M. Frost OriginalPaper Pages: 26 - 30
Radioactive carbon-14 as an indicator of energy flow in litter decomposition studies R. K. WiederJ. E. Carrel OriginalPaper Pages: 31 - 33
Sexual dimorphism and resource allocation in male and female shrubs of Simmondsia chinensis Carolyn S. WallacePhilip W. Rundel OriginalPaper Pages: 34 - 39
Spatial relationships and competition in a Chilean desert cactus S. L. GulmonP. W. RundelH. A. Mooney OriginalPaper Pages: 40 - 43
Population structure of pierid butterflies Ward B. WattDiana HanBruce E. Tabashnik OriginalPaper Pages: 44 - 52
Irregular rain cues and the germination and seedling survival of a Panamanian shrub (Hybanthus prunifolius) Carol K. Augspurger OriginalPaper Pages: 53 - 59
The influence of parasitic water mites on the instantaneous death rate of their hosts Carmine A. Lanciani OriginalPaper Pages: 60 - 62
Ecological genetics of the cave beetle Neaphaenops tellkampfii (Coleoptera: Carabidae) Edwin J. TuranchikThomas C. Kane OriginalPaper Pages: 63 - 67
Elevated atmospheric partial pressure of CO2 and plant growth S. C. Wong OriginalPaper Pages: 68 - 74
Comparison of metal levels in invertebrate detritivores and their natural diets: Concentration factors reassessed Phillip Williamson OriginalPaper Pages: 75 - 79
Comparative studies on the physiological ecology of five euryhaline Gammarus species H. P. Bulnheim OriginalPaper Pages: 80 - 86
The profit of senescence in phytoseiid mites Leo H. M. BlommersRolf C. M. van Arendonk OriginalPaper Pages: 87 - 90
Carbon and hydrogen isotope ratios of bryophytes from arid and humid regions Philip W. RundelW. StichlerH. Ziegler OriginalPaper Pages: 91 - 94
Colour polymorphism in the salt-marsh isopod, Sphaeroma rugicauda; Evidence for stable equilibrium frequencies David J. Heath OriginalPaper Pages: 95 - 97
Visual versus non-visual selection of shell colour in an Israeli freshwater snail Joseph Heller OriginalPaper Pages: 98 - 104
The exploitation of floral nectar in Eucalyptus incrassata by honeyeaters and honeybees Hedley W. BondWynne L. Brown OriginalPaper Pages: 105 - 111
Seasonal and year-to-year differences in food selection by beavers Stephen H. Jenkins OriginalPaper Pages: 112 - 116
Influence of N and K fertilization and growth temperature on 13C/12C ratios of timothy (Phleum pratense L.) Margaret M. BenderArden J. Berge OriginalPaper Pages: 117 - 118
A bioenergetic study of a benthic nematode, Plectus palustris de man 1880, throughout its life cycle R. Z. KlekowskiF. SchiemerA. Duncan OriginalPaper Pages: 119 - 124
Tree replacement in small canopy gaps of a Tsuga canadensis forest in the Southern Appalachians, Tennessee Lawrence S. Barden Short Communications Pages: 141 - 142
