Observations of near-bottom currents in the Gulf of Riga, Baltic Sea Urmas RaudseppTarmo Kõuts Pages: 385 - 405
The meromictic Lake La Cruz (Central Spain). Patterns of stratification María A. RodrigoMaría R. MiracleEduardo Vicente Pages: 406 - 416
Tracer experiment with sulfur hexafluoride to quantify the vertical transport in a meromictic pit lake Christoph von RohdenJohann Ilmberger Pages: 417 - 431
Lake Lucerne, Switzerland, a long term study of 1961-1992 Heinrich BührerHeinz Ambühl Pages: 432 - 456
The influence of selenium on photosynthesis and "light-enhanced dark respiration" (LEDR) in the flagellate Euglena gracilis after exposure to ultraviolet radiation Nils G.A. EkelundRoman A. Danilov Pages: 457 - 465
Size- and depth-dependent variation in habitat and diet of the common carp (Cyprinus carpio) Emili García-Berthou Pages: 466 - 476
Will Astacus leptodactylus displace Astacus astacus and Austropotamobius torrentium in Lake Ägeri, Switzerland? Thomas P. StuckiJann Romer Pages: 477 - 489
Nonparametric evaluation of environmental parameters determining the occurrence of stonefly larvae (Plecoptera) in streams Jan Helešic Pages: 490 - 501