Not entirely.
"The best fishing down here is from a boat in the mouth of the estuaries like Salcombe and Dartmouth. Light tackle and lots of different species but mainly Guilthead Bream which are fantastic sport."
You really do need a comma after Bream - otherwise you're implying that there...
There is absolutely nothing to be ashamed of in being a Gilthead Bream. On the contrary, its gleaming, golden nose-spot should surely be cause for pride.