Possible Clues:

• Confused chatter about river fish
• 'Bearded' member of the carp family
• Fish finds river in scene of chaos
• Scene of great confusion about river fish
• Fish taking something on hook on end of the line
• Gym equipment one left out finally for swimmer
• Fish hook used by the Spanish
• Fish, using long rod and only one line
• Weightlifter's pole needs shortening for swimmer
• Catfish feature