Relationship between surplus energy and body weight in fish populations Yoshiaki HiyamaTakeru Kitahara OriginalPaper Pages: 139 - 150
The phenology and intrinsic quality of wild crucifers that determine the community structure of their herbivorous insects Shuichi YanoNaota Ohsaki OriginalPaper Pages: 151 - 170
Reproduction and egg diapause of the oriental chinch bug,Cavelerius saccharivorus okajima (Heteroptera: Lygaeidae), in the subtropical winter season in relation to its wing polymorphism Kenji Fujisaki OriginalPaper Pages: 171 - 181
Lek mating system and its impact on male annihilation technique Shwu-Bin HorngRichard E. Plant OriginalPaper Pages: 183 - 197
Yearly variation in recruitment and its effect on population dynamics inYoldia notabilis (Mollusca: Bivalvia), analyzed using projection matrix model Masahiro Nakaoka OriginalPaper Pages: 199 - 213
Warning coloration in sawflyAthalia rosae larva and concealing coloration in butterflyPieris rapae larva feeding on similar plants evolved through individual selection Yoshitsugu OharaKoukichi NagasakaNaota Ohsaki OriginalPaper Pages: 223 - 230
Population-level analysis on reduction in equilibrium population size of the azuki bean beetle Midori TudaMasakazu Shimada OriginalPaper Pages: 231 - 239
Host plant conspicuousness and the distribution of eggs and larvae in the butterfly,Anthocharis scolymus (Lepidoptera: Pieridae) Toshiya MasumotoShintaro NomakuchiKouji Sawada OriginalPaper Pages: 241 - 250
Index of intensity of sexual selection: A comment on Nishida's article Eiiti Kasuya OriginalPaper Pages: 251 - 255
Index of the intensity of sexual selection for interspecific comparison: A reply to Kasuya Takayoshi Nishida OriginalPaper Pages: 257 - 259
Density dependence depends on scale; at larval resource patch and at whole population Midori Tuda OriginalPaper Pages: 261 - 271
Effects of gall volume on survival and fecundity of gall-making aphidsAdelges japonicus (Homoptera: Adelgidae) Kenichi Ozaki OriginalPaper Pages: 273 - 284
Theoretical consideration of effect of fishing mortality on growth and reproduction of fish populations Yoshiaki HiyamaTakeru Kitahara OriginalPaper Pages: 285 - 294
Genetic correlation of wing polymorphism between females and males in the oriental chinch bug,Cavelerius saccharivorus Okajima (Heteroptera: Lygaeidae) Kenji Fujisaki OriginalPaper Pages: 317 - 324
Egg cluster size variation in relation to the larval food abundance inLuehdorfia puziloi (Lepidoptera: Papilionidae) Kazuma MatsumotoFuminori ItoYoshitaka Tsubaki OriginalPaper Pages: 325 - 333
Population field studies of the aphidophagous ladybird beetleHarmonia axyridis (Coleoptera: Coccinellidae): Life tables and key factor analysis Naoya Osawa OriginalPaper Pages: 335 - 348
The plastic reproductive allocation of the cruciferous perennialRorippa indica in response to different degrees of feeding damage Shuichi Yano OriginalPaper Pages: 349 - 359
Relative humidity as an environmental factor determining the microhabitat of the nymphs of the rice brown planthopper,Nilaparvata lugens (Stål) (Homoptera: Delphacidae) Somchai IsichaikulToshihide Ichikawa OriginalPaper Pages: 361 - 373