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abundance Ackefors adult Alasaarela algae Angeran estuary August autumn Baltic proper Baltic salmon Baltic Sea Biol biotopes Bothnian Bay Bothnian Sea Bottom living brackish water burbot caddisfly catches caught Chap coast coastal areas Coastal Research coastline commercial importance concentration conidia densities depth diatom distribution dominating drift Ephemeroptera Eriksson estuary Eunotia fauna Finbo Finland Finnish fish species Forsmark fourhorn sculpin freshwater Gulf of Bothnia Hernroth hyphomycetes investigation area June Junk Publishers juvenile lake larvae limnic Lindquist Lindroth marine mayfly Miiller Miiller-Haeckel Muller nanoplankton Norrby Norrby archipelago northern Bothnian Sea observed occur organic material parr pelagic perch period phytoplankton pike plankton river Angeran river mouth roach ruffe salinity sampling sites sculpin seasonal sediment shallow Skepparhallan smelt smolt southern spawning migration spring station stigmatella stonefly stream summer surface Sweden Swedish Table temperature thermocline Tipula trap Trichoptera Vallin water discharge winter zooplankton
Page 385 - English summary.) — 1976. The growth and year-class strength of perch (Perca fluviatilis L.) in some Baltic archipelagoes, with special reference to temperature. Rep. Inst. Freshw. Res., Drottningholm 55: 51 — 70.
Page 429 - Kubo, T. (1974). Notes on the phase differentiation and smolt transformation of juvenile masu salmon (Oncorhynchus masou). Sci. Rep. Hokkaido Salmon Hatchery., (28): 9 - 26. Kubo, T. (1980). Studies on the life history of the "masu" salmon (Oncorhynchus masou) in Hokkaido.