Fishing using plants

[Some Guy]

Recently I was watching a Ray mears episode where this amazon tribe used plants to tempereroly block the fishes supply of oxygen. What I was wondering, for purely hyperthetical use, is what plants can we use here in Britain for the same use?

 

[Seoras]

Hypothetical or not this is not a subject for BCUK.

Have a read here folks

http://adlib.everysite.co.uk/adlib/defra/content.aspx?id=18802

George