Adrenal analysis for critique of the social stress theory in natural populations of a montane vole Ryo Tanaka OriginalPaper Pages: 8 - 16
Frequency distribution of catch per tow by the danish trawlers in the waters off the Bristol Bay, with some considerations on the relation of total catch to the weight limit of hauling Hiroshi MaédaYutaka NakadaKinjiro Fujiwara OriginalPaper Pages: 17 - 27
Growth of the stocked ayu-fish in pond already inhabited by some fish of the same species Yasuo Kodama OriginalPaper Pages: 28 - 34
Population dynamics of the chestnut gall-wasp,Dryocosmus kuriphilus Yasumatsu (Hymenoptera: Cynipidae) Yosiaki ItôMasako NakamuraKazuo Nakamura OriginalPaper Pages: 35 - 46
The effect of population density on the reproduction ofTrichogramma japonicum Ashmead (Hymenoptera: Trichogrammatidae) Eizi Kuno OriginalPaper Pages: 47 - 59
Survival curves of the population ofdendrolimus spectabilis Bulter (Lepidoptera: Lasiocampidae) Keiji Kanamitsu OriginalPaper Pages: 60 - 64