1. Contents

   Table of Contents Pages: 1 - 2

2. Description of a Juvenile Megamouth Shark, Megachasma pelagios, Caught off Brazil

   • Alberto F. Amorim
   • Carlos A. Arfelli
   • José I. Castro

   OriginalPaper Pages: 117 - 123

3. Fish Communities of the Lower Fraser River (Canada) and a 21-year Contrast

   • John S. Richardson
   • Timothy J. Lissimore
   • Thomas G. Northcote

   OriginalPaper Pages: 125 - 140

4. Variation in Population and Life History Traits of the American Eel, Anguilla rostrata, in Four Rivers in Maine

   • Kenneth Oliveira
   • James D. McCleave

   OriginalPaper Pages: 141 - 151

5. Environmental Biology of an Endemic Cyprinid, Varicorhinus alticorpus, in a Subtropical Mountain Stream of Taiwan

   • Chiao-Chuan Han
   • Kwee Siong Tew
   • Lee-Shing Fang

   OriginalPaper Pages: 153 - 161

6. Seasonal and Diel Changes in Behaviour, Microhabitat use and Preferences by Young Pool-dwelling Atlantic Salmon, Salmo salar, and Brown Trout, Salmo trutta

   • Gunnbjørn Bremset

   OriginalPaper Pages: 163 - 179

7. Air Breathing and Gill Ventilation Frequencies in Juvenile Tarpon, Megalops atlanticus: Responses to Changes in Dissolved Oxygen, Temperature, Hydrogen Sulfide, and PH

   • Stephen P. Geiger
   • Joseph J. Torres
   • Roy E. Crabtree

   OriginalPaper Pages: 181 - 190

8. Intralocality Variation in Feeding Biomechanics and Prey Use in Archosargus probatocephalus (Teleostei, Sparidae), with Implications for the Ecomorphology of Fishes

   • Michele M. Cutwa
   • Ralph G. Turingan

   OriginalPaper Pages: 191 - 198

9. Effects of Group Membership and Size Distribution within a Group on Growth Rates of Juvenile Sablefish Anoplopoma fimbria

   • Susan M. Sogard
   • Bori L. Olla

   OriginalPaper Pages: 199 - 209

10. Both Contest and Scramble Competition Affect the Growth Performance of Brown Trout, Salmo Trutta, Parr of Wild and of Sea-ranched Origins

    • Erik Petersson
    • Torbjörn Järvi

    OriginalPaper Pages: 211 - 218

11. Growth of the Icefish Neosalanx pseudotaihuensis (Salangidae) in Xujiahe Reservoir, Central China

    • Zhengwen Liu
    • Alois Herzig
    • Fritz Schiemer

    OriginalPaper Pages: 219 - 227

12. Gonadogenesis in Landlocked and Anadromous Forms of the Sea Lamprey, Petromyzon marinus

    • Leslie A. Barker
    • F. William H. Beamish

    Commentary Pages: 229 - 234