Effects of temperature on photosynthesis of two morphologically contrasting plant species along an altitudinal gradient in the tropical high Andes H. M. CabreraF. RadaL. Cavieres Article Pages: 145 - 152
Foliar carbon isotope discrimination in Larix species and sympatric evergreen conifers: a global comparison Brian D. KloeppelStith T. GowerSlava Kharuk Article Pages: 153 - 159
Test of a digestion optimization model: effect of variable-reward feeding schedules on digestive performance of a migratory bird Scott R. McWilliamsWilliam H. Karasov Article Pages: 160 - 169
Stable carbon isotope ratio of tree leaves, boles and fine litter in a tropical forest in Rondônia, Brazil L. A. MartinelliS. AlmeidaW. W. Thomas Article Pages: 170 - 179
Parasitism, immune response and reproductive success in the house martin Delichonurbica F. de LopeA. P. MøllerC. de la Cruz Article Pages: 188 - 193
Foraging strategies of incubating and brooding king penguins Aptenodytes patagonicus J.-B. CharrassinC. A. BostY. Le Maho Article Pages: 194 - 201
The effects of parental CO2 environment on seed quality and subsequent seedling performance in Bromusrubens Travis E. HuxmanErik P. HamerlynckStanley D. Smith Article Pages: 202 - 208
Effects of bird ingestion on seed germination of Sorbus commixta Tsutomu YagihashiMitsuhiro HayashidaToshizumi Miyamoto Article Pages: 209 - 212
Growth and reproductive cycle of the zebra mussel in the River Rhine as studied in a river bypass B. JantzD. Neumann Article Pages: 213 - 225
Seasonal variation in growth of greater snow goose goslings: the role of food supply Denis LepageGilles GauthierAustin Reed Article Pages: 226 - 235
Spruce budworm impact, abundance and parasitism rate in a patchy landscape Naomi CappuccinoDenis LavertuJacques Régnière Article Pages: 236 - 242
The effect of canopy cover and seasonal change on host plant quality for the endangered Karner blue butterfly (Lycaeidesmelissasamuelis) Ralph GrundelNoel B. PavlovicChristina L. Sulzman Article Pages: 243 - 250
Rainfall partitioning and related hydrochemical fluxes in a diverse and in a mono specific (Phenakospermum guyannense) secondary vegetation stand in eastern Amazonia D. HölscherT. D. A. SáH. Fölster Article Pages: 251 - 257
Effects of cover and predator size on survival and development of Ranautricularia tadpoles Kimberly J. BabbittGeorge W. Tanner Article Pages: 258 - 262
Predator-prey interactions in a benthic stream community: a field test of flow-mediated refuges David D. HartRachel Ann Merz Article Pages: 263 - 273
Effects of a larval antipredator response and larval diet on adult phenotype in an aposematic ladybird beetle Christopher P. GrillAllen J. Moore Article Pages: 274 - 282
Habitat selection rules in breeding mallards (Anas platyrhynchos): a test of two competing hypotheses Hannu PöysäJohan ElmbergPetri Nummi Article Pages: 283 - 287
Prepartum mammogenesis, milk production, and optimal litter size E. W. Jameson Jr. Article Pages: 288 - 291
Combined effects of light and water availability on photosynthesis and growth of Arisaema heterophyllum in the forest understory and an open site H. MuraokaY. TangI. Washitani Article Pages: 292 - 292