1. The ecology of ruffe,Gymnocephalus cernuus (Pisces: Percidae) introduced to Mildevatn, western Norway

   • Steinar Kålås

   OriginalPaper Pages: 219 - 232

2. Seasonal and daily cycles in sound production associated with spawning in the weakfish,Cynoscion regalis

   • Martin A. Connaughton
   • Malcolm H. Taylor

   OriginalPaper Pages: 233 - 240

3. Diel periodicity of spawning activity in a permanently territorial damselfish: a test of adult feeding hypotheses

   • Paul C. Sikkel

   OriginalPaper Pages: 241 - 251

4. Fish imagery in art 76: linocut of coelacanths and humans by Hylton Mann

   • Michael N. Bruton

   OriginalPaper Pages: 252 - 252

5. Mature males of Arctic charr,Salvelinus alpinus, release F-type prostaglandins to attract conspecific mature females and stimulate their spawning behaviour

   • Torarinn Sveinsson
   • Toshiaki J. Hara

   OriginalPaper Pages: 253 - 266

6. Factors affecting male potency in pooled gamete crosses of rainbow trout,Oncorhynchus mykiss

   • Stephen R. Gile
   • Moira M. Ferguson

   OriginalPaper Pages: 267 - 275

7. Growth differences between the Atlantic salmon parr,Salmo salar, of nursery brooks and natal rivers in the River Teno watercourse in northern Finland

   • Jaakko Erkinaro
   • Eero Niemelä

   OriginalPaper Pages: 277 - 287

8. Fish imagery in art 77: Ikegawa'sFurbearing Trout

   • Peter B. Moyle
   • Marilyn A. Moyle

   OriginalPaper Pages: 288 - 288

9. Experimental analysis of some factors affecting parental expenditure and investment inCichlasoma nigrofasciatum (Cichlidae)

   • Carl Smith
   • Robert J. Wootton

   OriginalPaper Pages: 289 - 302

10. The influence of salinity and prey salt content on growth and intestinal Na⁺/K⁺-ATPase activity of juvenile bluegill,Lepomis macrochirus

    • Natalie J. Musselman
    • Mark S. Peterson
    • Walter J. Diehl

    OriginalPaper Pages: 303 - 311

11. Patchiness in the abundance of metacercariae parasitizingPoecilia gillii (Poeciliidae) isolated in pools of an intermittent tropical stream

    • Mark Chandler
    • Lauren J. Chapman
    • Colin A. Chapman

    OriginalPaper Pages: 313 - 321

12. The effect of experience on mate choice in the Trinidad guppy,Poecilia reticulata

    • Felix Breden
    • Doug Novinger
    • Alex Schubert

    BriefCommunication Pages: 323 - 328