Field experiments on interactions between vertebrate predators and larval midges (Diptera: Chironomidae) in the littoral zone of a reservoir James H. ThorpE. A. Bergey OriginalPaper Pages: 285 - 290
Responses to starvation in a mantis, Paratenodera angustipennis (S.) Toshiaki Matsura OriginalPaper Pages: 291 - 295
Tactile discriminatory ability and foraging strategies in Kangaroo rats and pocket mice (Rodentia: Heteromyidae) Debra K. LawhonMark S. Hafner OriginalPaper Pages: 303 - 309
Microhabitat use in coexisting desert rodents—The role of population density Robert T. M'Closkey OriginalPaper Pages: 310 - 315
Nectar parasitism of Asclepias syriaca by ants: Effect on nectar levels, pollinia insertion, pollinaria removal and pod production Robert S. FritzDouglass H. Morse OriginalPaper Pages: 316 - 319
Population structure of pierid butterflies IV. Genetic and physiological investment in offspring by male Colias Carol L. BoggsWard B. Watt OriginalPaper Pages: 320 - 324
Drought tolerance and water use by plants along an alpine topographic gradient Steven F. OberbauerW. D. Billings OriginalPaper Pages: 325 - 331
Foraging behavior of a freshwater copepod: Frequency changes in looping behavior at high and low prey densities Craig E. Williamson OriginalPaper Pages: 332 - 336
Relationships between water balance properties and habitat characteristics in the sibling Hawaiian Drosophilids, D. mimica and D. kambysellisi I. A. EckstrandR. H. Richardson OriginalPaper Pages: 337 - 341
Thermal influences on oviposition in the montane butterfly Euphydryas gillettii Ernest H. Williams OriginalPaper Pages: 342 - 346
Growth indices — Their rôle in understanding the growth, structure and distribution of Australian vegetation R. L. Specht OriginalPaper Pages: 347 - 356
Myrmecochory in some plants (F. chenopodiaceae) of the Australian arid zone D. W. DavidsonS. R. Morton OriginalPaper Pages: 357 - 366
Leaf thickness and carbon isotope composition in the Crassulaceae J. A. TeeriS. J. TonsorM. Turner OriginalPaper Pages: 367 - 369
Host plant growth form and diversity: Effects on abundance and feeding preference of a specialist herbivore, Acalymma vittata (Coleoptera: Chrysomelidae) Catherine E. Bach OriginalPaper Pages: 370 - 375
Pollinator flight directionality and the assessment of pollen returns Clayton M. HodgesRussell B. Miller OriginalPaper Pages: 376 - 379
Foraging ecology and niche partitioning in orb-weaving spiders Kenneth M. Brown OriginalPaper Pages: 380 - 385
Life-history patterns and sociality in canids: Body size, reproduction, and behavior Mare BekoffJudy DiamondJeffry B. Mitton OriginalPaper Pages: 386 - 390
Hunting in the kestrel, Falco tinnunculus, and the adaptive significance of daily habits Adriaan RijnsdorpSerge DaanCor Dijkstra OriginalPaper Pages: 391 - 406
Effects of grazing on diversity of annual plants in the Sonoran Desert Nickolas M. WaserMary V. Price OriginalPaper Pages: 407 - 411
Fluctuations in resource availability and insect populations J. P. DempsterE. Pollard OriginalPaper Pages: 412 - 416
Soil metabolism and decomposition in a phryganic (East Mediterranean) ecosystem E. FousekiN. S. Margaris OriginalPaper Pages: 417 - 421
Eco-physiological studies on desert plants X. Contribution to the autecology of the desert chasmophyte Stachys aegypticca Pers. K. H. Batanouny OriginalPaper Pages: 422 - 426