I caught some superb river roach (1lb+) on the fly from the Cumbrian River Derwent (between Derwent Water and Bassenthwaite Lake) in the summer. My mate took some pics, if I can tack them down I'll post them. They were shoaled up for spawning I think - never have I seen so many big roach in one place before, it was increadible. They are virtually never fished for either.
As for digi cameras, I've had a few over the years (budget-mid price range) and know by now what I want. My current one is a Kodak easyshare C763 and is superb for the money (about £80 from pc world and elswhere
http://www.pcworld.co.uk/martprd/product/seo/403718
Its small and compact, good resolution (7mega pixel, although I usually have it set on 5), good screen on the back, 3x optical zoom (optical is what matters - digital zoom is just an elargement of the picture at a lower resolution), also a Lithium Ion rechargable battery ("Li-on") which lasts much much longer than your normal AA type (Li-on batteries are same as you have in mobile phones). Also very easy to use and excellent colour balance. Obviously you can spend loads more if you want, but I don't think you'll beat that for the price.